ISPN000136: Error executing command LockControlCommand, writing keys []: java.lang.NullPointerException ------------------------------------------------------------------------------------------------------- Key: WFLY-6042 URL: https://issues.jboss.org/browse/WFLY-6042 Project: WildFly Issue Type: Bug Components: Clustering Affects Versions: 10.0.0.CR5 Reporter: Michal Vinkler Assignee: Paul Ferraro Seen in these scenarios in ER4: ejb-ejbremote-jvmkill-dist-async http-session-jvmkill-dist-async-3owners When perf21 was killed, perf19 got a new cluster view and then logged NPE: {code} [JBossINF] [0m[31m13:38:53,963 ERROR [org.infinispan.interceptors.InvocationContextInterceptor] (remote-thread--p7-t47) ISPN000136: Error executing command LockControlCommand, writing keys []: java.lang.NullPointerException [JBossINF] at org.infinispan.transaction.impl.AbstractCacheTransaction.getReleaseFutureForKeys(AbstractCacheTransaction.java:392) [JBossINF] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.lambda$getTransactionWithAnyLockedKey$174(DefaultPendingLockManager.java:267) [JBossINF] at org.infinispan.commons.util.concurrent.jdk8backported.EquivalentConcurrentHashMapV8$ValuesView.forEach(EquivalentConcurrentHashMapV8.java:4604) [JBossINF] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.forEachTransaction(DefaultPendingLockManager.java:285) [JBossINF] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.getTransactionWithAnyLockedKey(DefaultPendingLockManager.java:264) [JBossINF] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.checkForAnyPendingLocks(DefaultPendingLockManager.java:207) [JBossINF] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.awaitPendingTransactionsForAllKeys(DefaultPendingLockManager.java:136) [JBossINF] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.checkPendingAndLockAllKeys(AbstractTxLockingInterceptor.java:197) [JBossINF] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockAllOrRegisterBackupLock(AbstractTxLockingInterceptor.java:165) [JBossINF] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.visitLockControlCommand(PessimisticLockingInterceptor.java:184) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:99) [JBossINF] at org.infinispan.interceptors.TxInterceptor.invokeNextInterceptorAndVerifyTransaction(TxInterceptor.java:157) [JBossINF] at org.infinispan.interceptors.TxInterceptor.visitLockControlCommand(TxInterceptor.java:215) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:99) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:113) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:163) [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:99) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.handleTxCommand(StateTransferInterceptor.java:238) [JBossINF] at org.infinispan.statetransfer.StateTransferInterceptor.visitLockControlCommand(StateTransferInterceptor.java:102) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:99) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:107) [JBossINF] at org.infinispan.interceptors.InvocationContextInterceptor.visitLockControlCommand(InvocationContextInterceptor.java:81) [JBossINF] at org.infinispan.commands.control.LockControlCommand.acceptVisitor(LockControlCommand.java:110) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:99) [JBossINF] at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:113) [JBossINF] at org.infinispan.commands.AbstractVisitor.visitLockControlCommand(AbstractVisitor.java:163) [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:122) [JBossINF] at org.infinispan.remoting.inboundhandler.BasePerCacheInboundInvocationHandler.invokePerform(BasePerCacheInboundInvocationHandler.java:92) [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} Link: http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-ejb-e...