Unexpected JVM crash

We are using java 1.4 and Jboss is running on Linux dual core system . We recently got a core dump , with out not much load on memory

Can you let us know what could be the reason for this ?

I see that a signal 10 is being raised showing that its generated in case of hardware fault

Here is the log

An unexpected exception has been detected in native code outside the VM.

Unexpected Signal : 10 occurred at PC=0xFF023EB0

Function=[Unknown. Nearest: Java_java_util_zip_Inflater_init+0x440]

Library=/opt/j2se-1.4.2/jre/lib/sparc/libzip.so

Current Java thread:

at java.util.zip.Inflater.reset(Native Method)

at java.util.zip.Inflater.reset(Inflater.java:279)

- locked <0x8dee8d98> (a java.util.zip.Inflater)

at java.util.zip.ZipFile.getInflater(ZipFile.java:261)

- locked <0x8dee85c8> (a java.util.Vector)

at java.util.zip.ZipFile.getInputStream(ZipFile.java:209)

at java.util.zip.ZipFile.getInputStream(ZipFile.java:184)

at java.util.jar.JarFile.getInputStream(JarFile.java:359)

- locked <0x8dee84f0> (a java.util.jar.JarFile)

at sun.misc.URLClassPath$5.getInputStream(URLClassPath.java:616)

at sun.misc.Resource.getBytes(Resource.java:57)

at java.net.URLClassLoader.defineClass(URLClassLoader.java:248)

at java.net.URLClassLoader.access$100(URLClassLoader.java:55)

at java.net.URLClassLoader$1.run(URLClassLoader.java:194)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:187)

at org.jboss.mx.loading.UnifiedClassLoader.findClass(UnifiedClassLoader.java:518)

at java.lang.ClassLoader.loadClass(ClassLoader.java:289)

- locked <0x8de88bc0> (a org.jboss.mx.loading.UnifiedClassLoader3)

at org.jboss.mx.loading.UnifiedClassLoader.loadClassLocally(UnifiedClassLoader.java:298)

at org.jboss.mx.loading.ClassLoadingTask$ThreadTask.run(ClassLoadingTask.java:118)

[2029 byte] By [sreenathreddya] at [2007-10-3 8:20:32]
# 1
Please attach the complete stack dump. Also please provide the JDK version java -version and the JBOSS version. Have you tried the later JDK's i.e. JDK 6 or 5.0u9 Command line args might be nice as well.
gcollins1a at 2007-7-15 3:26:12 > top of Java-index,Java HotSpot Virtual Machine,Specifications...