receive() method of DatagramSocket failed with IPv6 stack and on a dual stack machine (Solaris 8) with merlin build 47. Same UDP tests passed with IPv4 stack.
On server side its showing "Segmentataion fault(Core dumped)" message.

How to reproduce the error:

1. Take the attached udpServer.java and udpClient.java

2. Execute udpServer
 java -Djava.net.preferIPv6Addresses=true -Djava.net.preferIPv4Stack=false udpServer -d -v -l 0

3. Execute udpServer

java -Djava.net.preferIPv6Addresses=true -Djava.net.preferIPv4Stack=false udpClient -d -v -l 5 -m 50 -s javacup -C javacup -c

4. On server side its showing "Segmentation fault(core dumpled)" error message

Other Information:

Same tests passed with IPv4 stack.