Weblogic SAF client forwarder stalls after NullPointerException due to OutOfMemory error on server
Last updated on DECEMBER 11, 2017
Applies to:
Oracle WebLogic Server - Version 10.0 to 10.3.6Information 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)
>
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)
>
Cause
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