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  1. JBoss Enterprise Application Platform
  2. JBEAP-16546

(7.2.z) UNDERTOW-1507 - Undertow mod_cluster proxy: NullPointerException on jvmKill based failover among worker nodes using SSL

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      1 balancer, 3 workers (configured to talk with balancer using secured channel), 1 client, 1 web app, 1 worker is killed (System.exit(1))

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      1 balancer, 3 workers (configured to talk with balancer using secured channel), 1 client, 1 web app, 1 worker is killed ( System.exit(1) )

    Description

      1. One worker is killed
      2. Request to balancer within same session is made
      3. There is a NPE in balancer's log: 
        13:31:52,768 ERROR [io.undertow.proxy] (default I/O-8) UT005028: Proxy request to /clusterbench/jvmroute failed: java.nio.channels.ClosedChannelException
    at io.undertow.client.http.HttpClientConnection$5.handleEvent(HttpClientConnection.java:192)
    at io.undertow.client.http.HttpClientConnection$5.handleEvent(HttpClientConnection.java:171)
    at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
    at org.xnio.StreamConnection.invokeCloseListener(StreamConnection.java:80)
    at org.xnio.Connection.writeClosed(Connection.java:117)
    at io.undertow.protocols.ssl.UndertowSslConnection.writeClosed(UndertowSslConnection.java:145)
    at io.undertow.protocols.ssl.SslConduit.notifyWriteClosed(SslConduit.java:588)
    at io.undertow.protocols.ssl.SslConduit.closed(SslConduit.java:1021)
    at io.undertow.protocols.ssl.SslConduit.close(SslConduit.java:1117)
    at io.undertow.protocols.ssl.SslConduit.doUnwrap(SslConduit.java:828)
    at io.undertow.protocols.ssl.SslConduit.read(SslConduit.java:567)
    at org.xnio.conduits.PushBackStreamSourceConduit.read(PushBackStreamSourceConduit.java:52)
    at org.xnio.conduits.ConduitStreamSourceChannel.read(ConduitStreamSourceChannel.java:127)
    at io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:553)
    at io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:516)
    at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
    at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
    at io.undertow.protocols.ssl.SslConduit$SslReadReadyHandler.readReady(SslConduit.java:1175)
    at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89)
    at org.xnio.nio.WorkerThread.run(WorkerThread.java:591)

31m13:31:52,773 ERROR [io.undertow.client] (default I/O-8) UT005001: An exception occurred processing the request: java.lang.NullPointerException
    at io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:559)
    at io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:516)
    at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
    at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
    at io.undertow.protocols.ssl.SslConduit$SslReadReadyHandler.readReady(SslConduit.java:1175)
    at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89)
    at org.xnio.nio.WorkerThread.run(WorkerThread.java:591)
      4. Client receives 503: 
        <html><head><title>Error</title></head><body>503 - Service Unavailable</body></html>

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          is incorporated by

          Component Upgrade - A task tracking an update to a bundled component or revision of component upstream of the project. JBEAP-17277 [GSS](7.2.z) Upgrade Undertow from 2.0.22 to 2.0.25.SP1

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

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            People

              rhn-support-iweiss Ingo Weiss
              jkasik@redhat.com Jan Kašík
              Jan Kašík Jan Kašík
              Jan Kašík Jan Kašík
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                Updated:
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