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  1. JDK
  2. JDK-8174706

javax/net/ssl/DTLS/Retransmission.java fails intermittently

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      javax/net/ssl/DTLS/Retransmission.java fails intermittently with Exception in ServerCallable.call():

      Server: =======handshake(0, NEED_WRAP)=======
      Server: ----produce handshake packet(99, OK, NEED_UNWRAP)----
      Server: Produced 1 packets
      Exception in ServerCallable.call():
      java.lang.RuntimeException: Too much loops to produce handshake packets
      at DTLSOverDatagram.handshake(DTLSOverDatagram.java:154)
      at DTLSOverDatagram.doServerSide(DTLSOverDatagram.java:98)
      at DTLSOverDatagram$ServerCallable.call(DTLSOverDatagram.java:647)
      at DTLSOverDatagram$ServerCallable.call(DTLSOverDatagram.java:630)
      at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1161)
      at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
      at java.base/java.lang.Thread.run(Thread.java:844)
      Client: Warning: java.net.SocketTimeoutException: Receive timed out
      Client: Reproduced 0 packets
      Client: New handshake status is NEED_UNWRAP
      Client: Handshake finished, status is NEED_UNWRAP
      Client: Negotiated protocol is NONE
      Client: Negotiated cipher suite is SSL_NULL_WITH_NULL_NULL
      Exception in ClientCallable.call():
      java.lang.Exception: Unexpected handshake status NEED_UNWRAP
      at DTLSOverDatagram.handshake(DTLSOverDatagram.java:289)
      at DTLSOverDatagram.doClientSide(DTLSOverDatagram.java:117)
      at DTLSOverDatagram$ClientCallable.call(DTLSOverDatagram.java:685)
      at DTLSOverDatagram$ClientCallable.call(DTLSOverDatagram.java:668)
      at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1161)
      at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
      at java.base/java.lang.Thread.run(Thread.java:844)

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              • Assignee:
                jjiang John Jiang
                Reporter:
                amlu Amy Lu
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