Java SE (Java Platform, Standard Edition)

My application is running fine on tomcat server from last 2 months, but when I did a restart JVM crashed.
It happened twice, after that its restarted normally.

ERROR Log
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# Internal Error (53484152454432554E54494D450E43505001A3), pid=31446, tid=234257328
#
# Java VM: Java HotSpot(TM) Server VM (1.5.0_07-b03 mixed mode)
# An error report file with more information is saved as hs_err_pid31446.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp

contents of hs_err_pid31446.log

# An unexpected error has been detected by HotSpot Virtual Machine:
#
# Internal Error (53484152454432554E54494D450E43505001A3), pid=31446, tid=234257328
#
# Java VM: Java HotSpot(TM) Server VM (1.5.0_07-b03 mixed mode)

--------------- T H R E A D ---------------

Current thread (0x0817bf48): JavaThread "main" [_thread_in_Java, id=31465]

Stack: [0x0dee7000,0x0df68000), sp=0x0df62c8c, free space=495k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x500c93]
V [libjvm.so+0x1c600c]
V [libjvm.so+0x48f97f]
V [libjvm.so+0x429a16]
V [libjvm.so+0x426c24]


--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
0x077fcdc8 JavaThread "Connection Consumer for dest Subscription[subId=- 0x08b2df28 JavaThread "IdleRemover" daemon [_thread_blocked, id=31525]
0x08b61070 JavaThread "TimeoutFactory" daemon [_thread_blocked, id=31524]
0x078b0608 JavaThread "JCA PoolFiller" [_thread_blocked, id=31523]
0x08b2d998 JavaThread "Timer-2" daemon [_thread_blocked, id=31522]
0x0964f4f8 JavaThread "HSQLDB Timer @1f9b804" daemon [_thread_blocked, id=31521]
0x062fcbe0 JavaThread "WorkManager(3)-1" daemon [_thread_blocked, id=31519]
0x06eb7948 JavaThread "JBossMQ Cache Reference Softner" daemon [_thread_blocked, id=31515]

0x081547b0 JavaThread "CompilerThread1" daemon [_thread_in_native, id=31462]
0x08153708 JavaThread "CompilerThread0" daemon [_thread_in_native, id=31461]
0x08152590 JavaThread "AdapterThread" daemon [_thread_blocked, id=31460]
0x08151778 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=31459]
0x08147500 JavaThread "Finalizer" daemon [_thread_blocked, id=31458]
0x08146fb8 JavaThread "Reference Handler" daemon [_thread_blocked, id=31457]

Other Threads:
0x08144ae0 VMThread [id=31456]
0x08157168 WatcherThread [id=31464]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None


VM Arguments:
jvm_args: -Xms1024m -Xmx3100m -XX:MaxPermSize=512m -verbose:gc -XX:+DisableExplicitGC -DAppDir= -Djboss.server.name=RatesServices-live-server4 -Dprogram.name
=run.sh -Djava.endorsed.dirs=/ecomm/Jboss/RatesServices-live/lib/endorsed
java_command: org.jboss.Main -c rbs
Launcher Type: SUN_STANDARD

Environment Variables:
PATH=/usr/bin:/bin
LD_LIBRARY_PATH=/opt/app/ecomm/java/jdk1.5.0_07/jre/lib/i386/server:/opt/app/ecomm/java/jdk1.5.0_07/jre/lib/i386:/opt/app/ecomm/java/jdk1.5.0_07/jre/../lib/i
386:/opt/tibco/rv/lib:/ecomm/caf/DSlibs:/ecomm/caf/gcc/3.4.1/p4/lib:/ecomm/caf/boost/lib:/ecomm/caf/xerces/lib:/ecomm/caf/python/lib:/ecomm/caf/caf_4.8.0.17/
build/linux_gcc_release/bin:/ecomm/caf/caf_4.8.0.17/build/linux_gcc_release/bin/lib/python2.2/config:/ecomm/caf/caf_4.8.0.17/build/linux_gcc_release/bin/lib:
SHELL=/bin/sh

Signal Handlers:
SIGSEGV: [libjvm.so+0x5016a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x5016a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGFPE: [libjvm.so+0x426c00], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGPIPE: SIG_IGN, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGILL: [libjvm.so+0x426c00], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x429050], sa_mask[0]=0x00000000, sa_flags=0x10000004
SIGHUP: [libjvm.so+0x428a80], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGINT: SIG_IGN, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGQUIT: [libjvm.so+0x428a80], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGTERM: [libjvm.so+0x428a80], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004


--------------- S Y S T E M ---------------

OS:Red Hat Enterprise Linux AS release 4 (Nahant Update 4)

uname:Linux 2.6.9-42.0.3.ELsmp #1 SMP Mon Sep 25 17:24:31 EDT 2006 x86_64
libc:glibc 2.3.4 NPTL 2.3.4
rlimit: STACK 10240k, CORE 0k, NPROC 131071, NOFILE 1024, AS infinity
load average:2.20 1.03 0.62

CPU:total 8 family 47, cmov, cx8, fxsr, mmx, sse, sse2, ht

Memory: 4k page, physical 3968k(432k free), swap 2047k(2047k free)

vm_info: Java HotSpot(TM) Server VM (1.5.0_07-b03) for linux-x86, built on May 3 2006 00:32:58 by java_re with gcc 3.2.1-7a (J2SE release)