The following invocation of nightly build crashes the VM:

java -jar Notepad.jar

#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# SIGSEGV (0xb) at pc=0xd6e0f31c, pid=29573, tid=1
#
# Java VM: Java HotSpot(TM) Server VM (1.6.0-ea-b51 mixed mode)
# Problematic frame:
# C [libfontmanager.so+0xf31c]
#
# An error report file with more information is saved as hs_err_pid29573.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#