nsk/hprof/regression/HeapThrasher test crashes fastdebug VM started with -Xrunhprof option on an Ultra 10 machine:

Dumping Java heap ...HPROF SIGNAL 6 TERMINATED PROCESS
HPROF DUMPING CORE
#
# An unexpected error has been detected by Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xfd1b1074, pid=26073, tid=2
#
# Java VM: Java HotSpot(TM) Server VM (1.6.0-rc-fastdebug-b98-debug mixed mode)
# Problematic frame:
# C [libhprof.so+0x1074]
#
# An error report file with more information is saved as hs_err_pid26073.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
Current thread is 2
Dumping core ...