TimeoutException: Unable to acquire lock after 15 seconds --------------------------------------------------------- Key: WFLY-5186 URL: https://issues.jboss.org/browse/WFLY-5186 Project: WildFly Issue Type: Bug Components: Clustering Affects Versions: 10.0.0.Beta1 Reporter: Michal Vinkler Assignee: Paul Ferraro Seen in these scenarios: ejb-ejbservlet-shutdown-repl-async ejb-ejbservlet-jvmkill-repl-async http-session-shutdown-repl-async-tcpStack http-session-undeploy-dist-sync With no obvious connection to failover of the nodes, usually all the 4 servers log this error few times during the testrun (each server different time): {code} [JBossINF] [0m[31m17:21:36,562 ERROR [org.infinispan.interceptors.InvocationContextInterceptor] (remote-thread--p4-t1) ISPN000136: Execution error: org.infinispan.util.concurrent.TimeoutException: ISPN000299: Unable to acquire lock after 15 seconds for key D89rThGoUJDT6kuJ-MV7w_4TeNsSpQvBoL2wKi0l and requestor GlobalTransaction:<perf20>:56262:remote. Lock is held by GlobalTransaction:<perf20>:51723:remote, while request came from perf20 [JBossINF] at org.infinispan.util.concurrent.locks.LockManagerImpl.lock(LockManagerImpl.java:198) [JBossINF] at org.infinispan.util.concurrent.locks.LockManagerImpl.acquireLock(LockManagerImpl.java:171) [JBossINF] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockKeyAndCheckOwnership(AbstractTxLockingInterceptor.java:180) [JBossINF] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockAndRegisterBackupLock(AbstractTxLockingInterceptor.java:118) [JBossINF] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.visitLockControlCommand(PessimisticLockingInterceptor.java:200) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:174) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.TxInterceptor.invokeNextInterceptorAndVerifyTransaction(TxInterceptor.java:141) [JBossINF] at org.infinispan.interceptors.TxInterceptor.visitLockControlCommand(TxInterceptor.java:199) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:174) [JBossINF] at org.infinispan.statetransfer.TransactionSynchronizerInterceptor.visitLockControlCommand(TransactionSynchronizerInterceptor.java:75) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.handleTxCommand(StateTransferInterceptor.java:196) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.visitLockControlCommand(StateTransferInterceptor.java:99) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:174) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:102) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.visitLockControlCommand(InvocationContextInterceptor.java:76) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:336) [JBossINF] at org.infinispan.commands.control.LockControlCommand.perform(LockControlCommand.java:129) [JBossINF] at org.infinispan.remoting.inboundhandler.BasePerCacheInboundInvocationHandler.invokePerform(BasePerCacheInboundInvocationHandler.java:85) [JBossINF] at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.run(BaseBlockingRunnable.java:34) [JBossINF] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [JBossINF] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [JBossINF] at java.lang.Thread.run(Thread.java:745) {code} The error is usually followed by a warning: {code} [JBossINF] [0m[33m17:21:36,563 WARN [org.infinispan.remoting.inboundhandler.NonTotalOrderPerCacheInboundInvocationHandler] (remote-thread--p4-t1) ISPN000071: Caught exception when handling command LockControlCommand{cache=clusterbench-ee7.ear.clusterbench-ee7-web-default.war, keys=[D89rThGoUJDT6kuJ-MV7w_4TeNsSpQvBoL2wKi0l], flags=[IGNORE_RETURN_VALUES], unlock=false, gtx=GlobalTransaction:<perf20>:56262:remote}: org.infinispan.util.concurrent.TimeoutException: ISPN000299: Unable to acquire lock after 15 seconds for key D89rThGoUJDT6kuJ-MV7w_4TeNsSpQvBoL2wKi0l and requestor GlobalTransaction:<perf20>:56262:remote. Lock is held by GlobalTransaction:<perf20>:51723:remote, while request came from perf20 [JBossINF] at org.infinispan.util.concurrent.locks.LockManagerImpl.lock(LockManagerImpl.java:198) [JBossINF] at org.infinispan.util.concurrent.locks.LockManagerImpl.acquireLock(LockManagerImpl.java:171) [JBossINF] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockKeyAndCheckOwnership(AbstractTxLockingInterceptor.java:180) [JBossINF] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockAndRegisterBackupLock(AbstractTxLockingInterceptor.java:118) [JBossINF] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.visitLockControlCommand(PessimisticLockingInterceptor.java:200) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:174) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.TxInterceptor.invokeNextInterceptorAndVerifyTransaction(TxInterceptor.java:141) [JBossINF] at org.infinispan.interceptors.TxInterceptor.visitLockControlCommand(TxInterceptor.java:199) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:174) [JBossINF] at org.infinispan.statetransfer.TransactionSynchronizerInterceptor.visitLockControlCommand(TransactionSynchronizerInterceptor.java:75) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.handleTxCommand(StateTransferInterceptor.java:196) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.visitLockControlCommand(StateTransferInterceptor.java:99) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:174) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:102) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.visitLockControlCommand(InvocationContextInterceptor.java:76) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:336) [JBossINF] at org.infinispan.commands.control.LockControlCommand.perform(LockControlCommand.java:129) [JBossINF] at org.infinispan.remoting.inboundhandler.BasePerCacheInboundInvocationHandler.invokePerform(BasePerCacheInboundInvocationHandler.java:85) [JBossINF] at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.run(BaseBlockingRunnable.java:34) [JBossINF] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [JBossINF] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [JBossINF] at java.lang.Thread.run(Thread.java:745) {code} While the error was logged 15 times by all servers in this particular run, the warning message was logged 505 times. Server log: http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-ejb-e... The same error with different stacktrace: {code} [JBossINF] [0m[31m17:21:16,585 ERROR [org.infinispan.interceptors.InvocationContextInterceptor] (default task-45) ISPN000136: Execution error: org.infinispan.util.concurrent.TimeoutException: ISPN000299: Unable to acquire lock after 15 seconds for key UnknownSessionID [5365576765655250685155485253536866686865666767514850676951495057] and requestor GlobalTransaction:<perf20>:52228:local. Lock is held by GlobalTransaction:<perf20>:49990:local, while request came from local [JBossINF] at org.infinispan.util.concurrent.locks.LockManagerImpl.lock(LockManagerImpl.java:198) [JBossINF] at org.infinispan.util.concurrent.locks.LockManagerImpl.acquireLock(LockManagerImpl.java:171) [JBossINF] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockKeyAndCheckOwnership(AbstractTxLockingInterceptor.java:180) [JBossINF] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.lockAndRegisterBackupLock(PessimisticLockingInterceptor.java:261) [JBossINF] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.visitDataWriteCommand(PessimisticLockingInterceptor.java:131) [JBossINF] at org.infinispan.interceptors.locking.AbstractLockingInterceptor.visitReplaceCommand(AbstractLockingInterceptor.java:60) [JBossINF] at org.infinispan.commands.write.ReplaceCommand.acceptVisitor(ReplaceCommand.java:55) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitReplaceCommand(AbstractVisitor.java:54) [JBossINF] at org.infinispan.commands.write.ReplaceCommand.acceptVisitor(ReplaceCommand.java:55) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.TxInterceptor.enlistWriteAndInvokeNext(TxInterceptor.java:308) [JBossINF] at org.infinispan.interceptors.TxInterceptor.visitReplaceCommand(TxInterceptor.java:219) [JBossINF] at org.infinispan.commands.write.ReplaceCommand.acceptVisitor(ReplaceCommand.java:55) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitReplaceCommand(AbstractVisitor.java:54) [JBossINF] at org.infinispan.commands.write.ReplaceCommand.acceptVisitor(ReplaceCommand.java:55) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.handleTxWriteCommand(StateTransferInterceptor.java:261) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.handleWriteCommand(StateTransferInterceptor.java:243) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.visitReplaceCommand(StateTransferInterceptor.java:124) [JBossINF] at org.infinispan.commands.write.ReplaceCommand.acceptVisitor(ReplaceCommand.java:55) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.CacheMgmtInterceptor.updateStoreStatistics(CacheMgmtInterceptor.java:191) [JBossINF] at org.infinispan.interceptors.CacheMgmtInterceptor.visitReplaceCommand(CacheMgmtInterceptor.java:182) [JBossINF] at org.infinispan.commands.write.ReplaceCommand.acceptVisitor(ReplaceCommand.java:55) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:102) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:71) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitReplaceCommand(AbstractVisitor.java:54) [JBossINF] at org.infinispan.commands.write.ReplaceCommand.acceptVisitor(ReplaceCommand.java:55) [JBossINF] at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:336) [JBossINF] at org.infinispan.cache.impl.CacheImpl.executeCommandAndCommitIfNeeded(CacheImpl.java:1613) [JBossINF] at org.infinispan.cache.impl.CacheImpl.replaceInternal(CacheImpl.java:1158) [JBossINF] at org.infinispan.cache.impl.CacheImpl.replace(CacheImpl.java:1151) [JBossINF] at org.infinispan.cache.impl.DecoratedCache.replace(DecoratedCache.java:502) [JBossINF] at org.infinispan.cache.impl.AbstractDelegatingCache.replace(AbstractDelegatingCache.java:262) [JBossINF] at org.wildfly.clustering.ee.infinispan.CacheEntryMutator.mutate(CacheEntryMutator.java:52) [JBossINF] at org.wildfly.clustering.ejb.infinispan.bean.InfinispanBean.close(InfinispanBean.java:113) [JBossINF] at org.wildfly.clustering.ejb.infinispan.InfinispanBeanManager$SchedulableBean.close(InfinispanBeanManager.java:406) [JBossINF] at org.jboss.as.ejb3.cache.distributable.DistributableCache.release(DistributableCache.java:136) [JBossINF] at org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.releaseInstance(StatefulSessionSynchronizationInterceptor.java:168) [JBossINF] at org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor$StatefulSessionSynchronization.afterCompletion(StatefulSessionSynchronizationInterceptor.java:250) [JBossINF] at org.jboss.as.txn.service.internal.tsr.JCAOrderedLastSynchronizationList.afterCompletion(JCAOrderedLastSynchronizationList.java:147) [JBossINF] at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96) [JBossINF] at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:545) [JBossINF] at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:101) [JBossINF] at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162) [JBossINF] at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1200) [JBossINF] at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126) [JBossINF] at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:89) [JBossINF] at org.jboss.as.ejb3.tx.CMTTxInterceptor.endTransaction(CMTTxInterceptor.java:91) [JBossINF] at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:279) [JBossINF] at org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:327) [JBossINF] at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:239) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:43) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:100) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:66) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:54) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:64) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:356) [JBossINF] at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:636) [JBossINF] at org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:61) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:356) [JBossINF] at org.jboss.invocation.PrivilegedWithCombinerInterceptor.processInvocation(PrivilegedWithCombinerInterceptor.java:80) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [JBossINF] at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:195) [JBossINF] at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:185) [JBossINF] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) [JBossINF] at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [JBossINF] at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:73) [JBossINF] at org.jboss.test.clusterbench.ejb.stateful.LocalStatefulSB$$$view3.getSerialAndIncrement(Unknown Source) [JBossINF] at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source) [JBossINF] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [JBossINF] at java.lang.reflect.Method.invoke(Method.java:497) [JBossINF] at org.jboss.weld.util.reflection.Reflections.invokeAndUnwrap(Reflections.java:434) [JBossINF] at org.jboss.weld.bean.proxy.EnterpriseBeanProxyMethodHandler.invoke(EnterpriseBeanProxyMethodHandler.java:127) [JBossINF] at org.jboss.weld.bean.proxy.EnterpriseTargetBeanInstance.invoke(EnterpriseTargetBeanInstance.java:56) [JBossINF] at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:100) [JBossINF] at org.jboss.test.clusterbench.ejb.stateful.LocalStatefulSB$Proxy$_$$_Weld$EnterpriseProxy$.getSerialAndIncrement(Unknown Source) [JBossINF] at org.jboss.test.clusterbench.ejb.stateful.LocalStatefulSB$Proxy$_$$_WeldClientProxy.getSerialAndIncrement(Unknown Source) [JBossINF] at org.jboss.test.clusterbench.web.ejb.LocalEjbServlet.doGet(LocalEjbServlet.java:38) [JBossINF] at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) [JBossINF] at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [JBossINF] at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86) [JBossINF] at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) [JBossINF] at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) [JBossINF] at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) [JBossINF] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [JBossINF] at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) [JBossINF] at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) [JBossINF] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [JBossINF] at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) [JBossINF] at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) [JBossINF] at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) [JBossINF] at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:72) [JBossINF] at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) [JBossINF] at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) [JBossINF] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [JBossINF] at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) [JBossINF] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [JBossINF] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [JBossINF] at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:282) [JBossINF] at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:261) [JBossINF] at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:80) [JBossINF] at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:172) [JBossINF] at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199) [JBossINF] at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:778) [JBossINF] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [JBossINF] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [JBossINF] at java.lang.Thread.run(Thread.java:745) {code} Server log: http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-ejb-e... The timeout stated in the exception is sometimes not exactly 15 seconds, so far I have seen these variants: 14.99 seconds, 14.97 seconds, and also only few milliseconds (!), see this server log: http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-http-...