Problem Description : nsk/regression/b4688375 crashes on SuSE Linux (AMD) when -XX:CompileThreshold=2 is used.

Note : This crash happens only when -XX:CompileThreshold=2 is used & the test passes without this flag


Tested_Java_Release : 1.6.0
Tested_Build : B99
Operating System : SuSE Linux 9 (AMD)
Machine Name : jck-amd1, jck-amd3

Results Location : http://vmsqe.sfbay/weekly/mustang/results/1.6.0-rc-b99/ServerVM/SLES9.AMD/batch/VM6/nsk.regression-22-WEEKLYmtg-VM6-ServerVM-batch-SLES9.AMD-2006-09-22-20-02-45/analysis.html#New_Failures

I have attached hs_error files along with the bug

#annotate TEST javaopt=-server -Xbatch -XX:CompileThreshold=2 -XX:+UseParNewGC -XX:SurvivorRatio=6
/net/vmsqe/export/weekly/mustang/weeklyjdk/latest/linux-i586/bin/java -server -Xbatch -DHANGINGJAVA6620 -XX:CompileThreshold=2 -XX:+UseParNewGC -XX:SurvivorRatio=6 nsk.regression.b4660518.b4660518
##Exit status of execution step=134
##!checkExitCode

##
## An unexpected error has been detected by Java Runtime Environment:
##
## Internal Error (53484152454432554E54494D450E435050020F), pid=14252, tid=1628187568
##
## Java VM: Java HotSpot(TM) Server VM (1.6.0-rc-b99 mixed mode)
## An error report file with more information is saved as hs_err_pid14252.log
##
## If you would like to submit a bug report, please visit:
## http://java.sun.com/webapps/bugreport/crash.jsp
##
On a similar note test nsk/regression/b4660518 fails on all platforms in B99 when -XX:CompileThreshold=2 is passed. Though this test doesn't crash the VM.
Here are the log files

http://vmsqe.sfbay/weekly/mustang/results/1.6.0-rc-b99/ServerVM/64BITWINDOWSVISTA-AMD64/batch/VM5/nsk.regression-22-WEEKLYmtg-VM5-ServerVM-batch-64BITWINDOWSVISTA-AMD64-2006-09-22-18-15-19/analysis.html#New_Failures

Error messages
#annotate TEST javaopt=-server -Xbatch -XX:-ShowMessageBoxOnError -XX:CompileThreshold=2 -XX:+UseConcMarkSweepGC -XX:+CMSPermGenSweepingEnabled -XX:+CMSClassUnloadingEnabled
Y:/weekly/mustang/weeklyjdk/latest/windows-amd64/bin/java -server -Xbatch -XX:-ShowMessageBoxOnError -DHANGINGJAVA1576 -XX:CompileThreshold=2 -XX:+UseConcMarkSweepGC -XX:+CMSPermGenSweepingEnabled -XX:+CMSClassUnloadingEnabled nsk.regression.b4660518.b4660518
##Exit status of execution step=-1073741819
##!checkExitCode