Jvm crashes (on class loading?)

[laserjim]

#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00cc27ba, pid=20152, tid=3033250672
#
# JRE version: 6.0_20-b20
# Java VM: OpenJDK Client VM (19.0-b09 mixed mode, sharing linux-x86 )
# Derivative: IcedTea6 1.9.7
# Distribution: Ubuntu 9.10, package 6b20-1.9.7-0ubuntu1~9.10.1
# Problematic frame:
# V [libjvm.so+0x22b7ba]
#
# An error report file with more information is saved as:
# /home/jimr/workspace/hs_err_pid20152.log
#
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
# https://bugs.launchpad.net/ubuntu/+source/openjdk-6/
#