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  1. JDK
  2. JDK-8199931

java/net/MulticastSocket/UnreferencedMulticastSockets.java fails with "incorrect data received"

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    • Subcomponent:
    • Resolved In Build:
      b13
    • Verification:
      Verified

      Backports

        Description

        Observed once on Oracle Linux 7 x64 with jdk 11 b04 repeated runs.

        Output as below:
          DatagramServer addr: localhost/127.0.0.1: 45381
          serverMulticastSocket:: fd: java.io.FileDescriptor@447be3e9, fd: 7, cleanup: java.net.SocketCleanable@bac6c4
        socketImplClass: class java.net.PlainDatagramSocketImpl
        socketImpl class name not matched: java.net.PlainDatagramSocketImpl != java.net.TwoStacksPlainDatagramSocketImpl
          clientMulticastSocket:: fd: java.io.FileDescriptor@153b9167, fd: 8, cleanup: java.net.SocketCleanable@999d25c
        socketImplClass: class java.net.PlainDatagramSocketImpl
        socketImpl class name not matched: java.net.PlainDatagramSocketImpl != java.net.TwoStacksPlainDatagramSocketImpl
        echo received from: /127.0.0.1:45381
        ----------System.err:(13/908)----------
        java.lang.AssertionError: incorrect data received: expected: 2, actual: 1
        at UnreferencedMulticastSockets.main(UnreferencedMulticastSockets.java:137)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
        at java.base/java.lang.Thread.run(Thread.java:842)

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                Assignee:
                xyin Chris Yin (Inactive)
                Reporter:
                xiaofeya Xiaofeng Yang
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                  Updated:
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