nsk/regression/b4324380 fails with java.lang.OutOfMemoryError at least on following configurations:

Java Release : 1.6.0
Java Builds : b90 - b96
VM flavors : server
VM Modes : -Xmixed
Java flags : -XX:+UseParNewGC -XX:SurvivorRatio=6
Platform(s) : solaris-amd64
Testbase Name : SQE Testbase
Suite Name : nsk.regression
Test cases : nsk/regression/b4324380

I was not able to reproduce the failure with b89.

Result Dir :
/net/vmsqe.sfbay/export/weekly/mustang/results/1.6.0-rc-b95/ServerVM/64BITSOL5.11-AMD64/mixed/VM5/nsk.regression-14-WEEKLYmtg-VM5-ServerVM-mixed-64BITSOL5.11-AMD64-2006-08-14-20-59-32/ResultDir/b4324380/

Error Log :
#==> nsk/regression/b4324380 test LOG:
#--> This test on #4324380 bug; Category: hotspot; Subcategory: runtime_system
# Synopsis: Thread.join() appears susceptible to race
#
#--> b4324380: test execution time limit = 26 minutes
#--> b4324380: "creator" thread started!
#--> b4324380: test execution time = 2m. 0s
#--> number of finished threads for last time interval = 1831060
#--> total number of finished threads = 1831060
#--> b4324380: test execution time = 4m. 0s
#--> number of finished threads for last time interval = 1682390
#--> total number of finished threads = 3513450
#--> b4324380: test execution time = 6m. 0s
#--> number of finished threads for last time interval = 1265940
#--> total number of finished threads = 4779390
#--> b4324380: test execution time = 8m. 0s
#--> number of finished threads for last time interval = 1222790
#--> total number of finished threads = 6002180
#--> b4324380: test execution time = 10m. 0s
#--> number of finished threads for last time interval = 1165910
#--> total number of finished threads = 7168090
#--> b4324380: test execution time = 12m. 0s
#--> number of finished threads for last time interval = 1303180
#--> total number of finished threads = 8471270
#--> b4324380: test execution time = 14m. 0s
#--> number of finished threads for last time interval = 1167900
#--> total number of finished threads = 9639170
##
## An unexpected error has been detected by Java Runtime Environment:
##
## java.lang.OutOfMemoryError: requested 1752 bytes for CHeapObj-new. Out of swap space?
##
## Internal Error (414C4C4F434154494F4E0E494E4C494E450E4850500017), pid=9447, tid=13
##
## Java VM: Java HotSpot(TM) 64-Bit Server VM (1.6.0-rc-b95 mixed mode)
## An error report file with more information is saved as hs_err_pid9447.log
##
## If you would like to submit a bug report, please visit:
## http://java.sun.com/webapps/bugreport/crash.jsp
##

How to reproduce :
 1. ssh vm-v20z-9.sfbay
 2. cd /net/vmsqe.sfbay/export/weekly/mustang/results/1.6.0-rc-b95/ServerVM/64BITSOL5.11-AMD64/mixed/VM5/nsk.regression-14-WEEKLYmtg-VM5-ServerVM-mixed-64BITSOL5.11-AMD64-2006-08-14-20-59-32/ResultDir/b4324380/
 3. sh b4324380.tlog_bXX b96