The test

   nsk/stress/jni/jnistress005

crashes the fastdebug VM with the following message:

# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error[thread 12368 also had an error]
[thread 12368 also had an error]
[thread 12368 also had an error
 (C:\BUILD_AREA\jdk7\hotspot\src\share\vm\oops\oop.inline.hpp:172), pid=11868, tid=2312
# assert(!is_null(v)) failed: narrow oop value can never be zero
#
# JRE version: 7.0
# Java VM: Java HotSpot(TM) 64-Bit Server VM (19.0-b05-fastdebug mixed mode windows-amd64 compressed oops)
# An error report file with more information is saved as:
# k:\execution\results\JDK7\PROMOTION\VM\7\b107\ConcMarkSweepIncGC\vm\windows-amd64\server\mixed\windows-amd64_vm_server_mixed_nsk.stress.testlist\ResultDir\jnistress005\hs_err_pid11868.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

Java command line:

K:/jdk/re/7/promoted/ea/b107/binaries//windows-amd64/fastdebug/bin/java -server -Xmixed -XX:+StartAttachListener -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -Djava.library.path=K:/testbase/sqe/vm/6/build/execution/vm/bin/lib/windows-amd64/nsk/stress/jni/ nsk.stress.jni.JNIStress005.jnistress005 -numTHREADer 20 -threadInterval 200 -numInterrupter 2 -interruptInterval 500 -numGarbage 80 -garbageInterval 5 -numIteration 260