Stuck ADF threads on ReentrantLock$NonfairSync
(Doc ID 2478380.1)
Last updated on OCTOBER 09, 2023
Applies to:
Oracle Business Process Management Suite - Version 12.2.1.3.0 and laterInformation in this document applies to any platform.
Symptoms
The managed serves are going into a warning state due to stuck ADF related threads. The threads will look like the following:
"[STUCK] ExecuteThread: '78' for queue: 'weblogic.kernel.Default (self-tuning)'" #212 daemon prio=1 os_prio=-2 tid=0x00000000639dc000 nid=0x1908 waiting for monitor entry [0x000000006fa5e000]
java.lang.Thread.State: BLOCKED (on object monitor)
at weblogic.servlet.internal.session.SessionContext.sync(SessionContext.java:153)
- waiting to lock (a java.lang.Object)
at weblogic.servlet.internal.ServletRequestImpl$SessionHelper.syncSession(ServletRequestImpl.java:3447)
at weblogic.servlet.internal.ServletRequestImpl$SessionHelper.syncSessions(ServletRequestImpl.java:3425)
at weblogic.servlet.internal.ServletRequestImpl$SessionHelper.syncSession(ServletRequestImpl.java:3413)
at weblogic.servlet.internal.ServletResponseImpl$1.run(ServletResponseImpl.java:1806)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:326)
at weblogic.security.service.SecurityManager.runAsForUserCode(SecurityManager.java:197)
at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSecurityProvider.java:203)
at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:71)
at weblogic.servlet.internal.ServletResponseImpl.syncSession(ServletResponseImpl.java:1802)
at weblogic.servlet.internal.ServletResponseImpl.send(ServletResponseImpl.java:1737)
at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1715)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1665)
at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:272)
at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352)
at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337)
at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57)
at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41)
at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:652)
at weblogic.work.ExecuteThread.execute(ExecuteThread.ja
"[STUCK] ExecuteThread: '36' for queue: 'weblogic.kernel.Default (self-tuning)'" #169 daemon prio=1 os_prio=-2 tid=0x0000000033963800 nid=0x1a94 waiting on condition [0x0000000052a5d000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:209)
at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:285)
at oracle.adf.model.dcframe.DataControlFrameImpl.lock(DataControlFrameImpl.java:612)
at oracle.adf.model.BindingContext.setCurrentFrame(BindingContext.java:2887)
at oracle.adf.model.BindingContext.setCurrentDataControlFrame(BindingContext.java:2735)
at oracle.adf.model.dcframe.DataControlFrameImpl.createSnapshot(DataControlFrameImpl.java:1023)
at oracle.adf.model.BindingContext.createSnapshot(BindingContext.java:933)
at oracle.adf.model.BindingContext.writeObject(BindingContext.java:885)
at sun.reflect.GeneratedMethodAccessor3171.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1128)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at weblogic.servlet.internal.session.ReplicatedSessionChange.writeMapKeysAndValuesToStream(ReplicatedSessionChange.java:234)
at weblogic.servlet.internal.session.ReplicatedSessionChange.writeExternal(ReplicatedSessionChange.java:202)
at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at weblogic.cluster.replication.WrappedSerializable.writeExternal(WrappedSerializable.java:23)
at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at weblogic.rjvm.MsgAbbrevOutputStream.writeObject(MsgAbbrevOutputStream.java:674)
at weblogic.rjvm.MsgAbbrevOutputStream.writeObjectWL(MsgAbbrevOutputStream.java:666)
at weblogic.rmi.internal.ObjectIO.writeObject(ObjectIO.java:38)
at weblogic.rjvm.BasicOutboundRequest.marshalArgs(BasicOutboundRequest.java:96)
at weblogic.rmi.internal.BasicRemoteRef.invoke(BasicRemoteRef.java:297)
at weblogic.cluster.replication.RemoteReplicationServicesInternalImpl_12213_WLStub.update(Unknown Source)
at sun.reflect.GeneratedMethodAccessor2775.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at weblogic.cluster.replication.SecureReplicationInvocationHandler$ReplicationServicesInvocationAction.run(SecureReplicationInvocationHandler.java:222)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:326)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:137)
at weblogic.cluster.replication.SecureReplicationInvocationHandler.invoke(SecureReplicationInvocationHandler.java:192)
at com.sun.proxy.$Proxy830.update(Unknown Source)
at weblogic.cluster.replication.ReplicationServicesImplBase.sendUpdateRequestToSecondary(ReplicationServicesImplBase.java:1670)
at weblogic.cluster.replication.ReplicationServicesImplBase.updateSecondaryInternal(ReplicationServicesImplBase.java:1559)
at weblogic.cluster.replication.ReplicationServicesImplBase.updateSecondary(ReplicationServicesImplBase.java:1525)
at weblogic.cluster.replication.ReplicationServicesImplBase.updateSecondary(ReplicationServicesImplBase.java:1520)
at weblogic.servlet.internal.session.ReplicatedSessionData._syncSession(ReplicatedSessionData.java:741)
at weblogic.servlet.internal.session.ReplicatedSessionData.syncSession(ReplicatedSessionData.java:705)
at weblogic.servlet.internal.session.SessionContext.sync(SessionContext.java:161)
- locked (a java.lang.Object)
java.lang.Thread.State: BLOCKED (on object monitor)
at weblogic.servlet.internal.session.SessionContext.sync(SessionContext.java:153)
- waiting to lock (a java.lang.Object)
at weblogic.servlet.internal.ServletRequestImpl$SessionHelper.syncSession(ServletRequestImpl.java:3447)
at weblogic.servlet.internal.ServletRequestImpl$SessionHelper.syncSessions(ServletRequestImpl.java:3425)
at weblogic.servlet.internal.ServletRequestImpl$SessionHelper.syncSession(ServletRequestImpl.java:3413)
at weblogic.servlet.internal.ServletResponseImpl$1.run(ServletResponseImpl.java:1806)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:326)
at weblogic.security.service.SecurityManager.runAsForUserCode(SecurityManager.java:197)
at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSecurityProvider.java:203)
at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:71)
at weblogic.servlet.internal.ServletResponseImpl.syncSession(ServletResponseImpl.java:1802)
at weblogic.servlet.internal.ServletResponseImpl.send(ServletResponseImpl.java:1737)
at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1715)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1665)
at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:272)
at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352)
at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337)
at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57)
at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41)
at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:652)
at weblogic.work.ExecuteThread.execute(ExecuteThread.ja
"[STUCK] ExecuteThread: '36' for queue: 'weblogic.kernel.Default (self-tuning)'" #169 daemon prio=1 os_prio=-2 tid=0x0000000033963800 nid=0x1a94 waiting on condition [0x0000000052a5d000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:209)
at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:285)
at oracle.adf.model.dcframe.DataControlFrameImpl.lock(DataControlFrameImpl.java:612)
at oracle.adf.model.BindingContext.setCurrentFrame(BindingContext.java:2887)
at oracle.adf.model.BindingContext.setCurrentDataControlFrame(BindingContext.java:2735)
at oracle.adf.model.dcframe.DataControlFrameImpl.createSnapshot(DataControlFrameImpl.java:1023)
at oracle.adf.model.BindingContext.createSnapshot(BindingContext.java:933)
at oracle.adf.model.BindingContext.writeObject(BindingContext.java:885)
at sun.reflect.GeneratedMethodAccessor3171.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1128)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at weblogic.servlet.internal.session.ReplicatedSessionChange.writeMapKeysAndValuesToStream(ReplicatedSessionChange.java:234)
at weblogic.servlet.internal.session.ReplicatedSessionChange.writeExternal(ReplicatedSessionChange.java:202)
at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at weblogic.cluster.replication.WrappedSerializable.writeExternal(WrappedSerializable.java:23)
at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at weblogic.rjvm.MsgAbbrevOutputStream.writeObject(MsgAbbrevOutputStream.java:674)
at weblogic.rjvm.MsgAbbrevOutputStream.writeObjectWL(MsgAbbrevOutputStream.java:666)
at weblogic.rmi.internal.ObjectIO.writeObject(ObjectIO.java:38)
at weblogic.rjvm.BasicOutboundRequest.marshalArgs(BasicOutboundRequest.java:96)
at weblogic.rmi.internal.BasicRemoteRef.invoke(BasicRemoteRef.java:297)
at weblogic.cluster.replication.RemoteReplicationServicesInternalImpl_12213_WLStub.update(Unknown Source)
at sun.reflect.GeneratedMethodAccessor2775.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at weblogic.cluster.replication.SecureReplicationInvocationHandler$ReplicationServicesInvocationAction.run(SecureReplicationInvocationHandler.java:222)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:326)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:137)
at weblogic.cluster.replication.SecureReplicationInvocationHandler.invoke(SecureReplicationInvocationHandler.java:192)
at com.sun.proxy.$Proxy830.update(Unknown Source)
at weblogic.cluster.replication.ReplicationServicesImplBase.sendUpdateRequestToSecondary(ReplicationServicesImplBase.java:1670)
at weblogic.cluster.replication.ReplicationServicesImplBase.updateSecondaryInternal(ReplicationServicesImplBase.java:1559)
at weblogic.cluster.replication.ReplicationServicesImplBase.updateSecondary(ReplicationServicesImplBase.java:1525)
at weblogic.cluster.replication.ReplicationServicesImplBase.updateSecondary(ReplicationServicesImplBase.java:1520)
at weblogic.servlet.internal.session.ReplicatedSessionData._syncSession(ReplicatedSessionData.java:741)
at weblogic.servlet.internal.session.ReplicatedSessionData.syncSession(ReplicatedSessionData.java:705)
at weblogic.servlet.internal.session.SessionContext.sync(SessionContext.java:161)
- locked (a java.lang.Object)
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |