Weblogic SAF client forwarder stalls after NullPointerException due to OutOfMemory error on server (Doc ID 1277177.1)

Last updated on SEPTEMBER 03, 2020

Applies to:

Oracle WebLogic Server - Version 10.0 to 10.3.6
Information in this document applies to any platform.

Symptoms

The SAF client forwarder stalls after NullPointerException relating to server side OutOfMemory errors in Weblogic. Server log shows the following error:

<Oct 18, 2010 1:03:37 PM EDT> <Error> <Kernel> <BEA-000802> <ExecuteRequest failed
java.lang.NullPointerException.
java.lang.NullPointerException
at weblogic.rjvm.ResponseImpl.waitForData(ResponseImpl.java:94)
at weblogic.rjvm.ResponseImpl.getThrowable(ResponseImpl.java:167)
at weblogic.messaging.dispatcher.DispatcherProxy.unmarshalResponse(DispatcherProxy.java:259)
at weblogic.messaging.dispatcher.DispatcherProxy.dispatchSyncTranFuture(DispatcherProxy.java:138)
at weblogic.messaging.dispatcher.DispatcherWrapperState.dispatchSyncTran(DispatcherWrapperState.java:241)
at weblogic.messaging.dispatcher.DispatcherWrapperState.dispatchSyncNoTran(DispatcherWrapperState.java:266)
at weblogic.jms.dispatcher.DispatcherAdapter.dispatchSyncNoTran(DispatcherAdapter.java:59)
at weblogic.jms.client.JMSSession.commit(JMSSession.java:1059)
at weblogic.jms.client.WLSessionImpl.commit(WLSessionImpl.java:102)
at weblogic.jms.forwarder.Forwarder$Subforwarder.forwardInternal(Forwarder.java:869)
at weblogic.jms.forwarder.Forwarder$Subforwarder.forward(Forwarder.java:758)
at weblogic.jms.forwarder.Forwarder$Subforwarder.pushMessages(Forwarder.java:685)
at weblogic.messaging.util.DeliveryList.run(DeliveryList.java:263)
at weblogic.work.ExecuteRequestAdapter.execute(ExecuteRequestAdapter.java:21)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)
>
<Oct 1, 2010 2:12:34 PM PDT> <Debug> <JMSSAF> <BEA-000000> <needsSchedule=true>
<Oct 1, 2010 2:12:34 PM PDT> <Error> <Kernel> <BEA-000802> <ExecuteRequest failed
java.lang.NullPointerException.
java.lang.NullPointerException
at weblogic.rjvm.ResponseImpl.waitForData(ResponseImpl.java:94)
at weblogic.rjvm.ResponseImpl.getThrowable(ResponseImpl.java:167)
at weblogic.messaging.dispatcher.DispatcherProxy.dispatchSyncTranFuture(DispatcherProxy.java:138)
at weblogic.messaging.dispatcher.DispatcherWrapperState.dispatchSyncNoTran(DispatcherWrapperState.java:266)
at weblogic.jms.dispatcher.DispatcherAdapter.dispatchSyncNoTran(DispatcherAdapter.java:59)
at weblogic.jms.client.JMSSession.commit(JMSSession.java:1066)
at weblogic.jms.client.WLSessionImpl.commit(WLSessionImpl.java:103)
at weblogic.messaging.util.DeliveryList.run(DeliveryList.java:263)
at weblogic.work.ExecuteRequestAdapter.execute(ExecuteRequestAdapter.java:22)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)
>

Changes

Cause

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