[Thread-0 (-scheduled-threads)] 00:30:08,991 WARN [org.apache.activemq.artemis.core.server] AMQ222199: Thread dump: ******************************************************************************* Complete Thread dump "main" Id=1 WAITING on java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 owned by "Thread-2 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354209 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:1009) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1324) at java.base@11.0.2/java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:738) at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.readLock(AbstractJournalStorageManager.java:402) at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.confirmPendingLargeMessage(AbstractJournalStorageManager.java:359) at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.confirmLargeMessage(AbstractJournalStorageManager.java:1669) - locked org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl@1fa10220 at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.lambda$performCachedLargeMessageDeletes$0(JournalStorageManager.java:336) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager$$Lambda$107/0x000000080041b840.accept(Unknown Source) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap$Section.forEach(ConcurrentLongHashMap.java:442) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap.forEach(ConcurrentLongHashMap.java:172) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.performCachedLargeMessageDeletes(JournalStorageManager.java:326) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.internalStop(JournalStorageManager.java:264) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.stop(JournalStorageManager.java:250) - locked org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager@ba11578 at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:1137) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:1026) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:871) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:865) at app//org.apache.activemq.artemis.tests.util.ActiveMQTestBase.stopComponentOutputExceptions(ActiveMQTestBase.java:2277) at app//org.apache.activemq.artemis.tests.util.ActiveMQTestBase.tearDown(ActiveMQTestBase.java:290) - locked java.util.ArrayList@1166ffa4 at app//org.apache.activemq.artemis.tests.integration.cluster.failover.FailoverTestBase.tearDown(FailoverTestBase.java:235) at jdk.internal.reflect.GeneratedMethodAccessor292.invoke(Unknown Source) at java.base@11.0.2/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base@11.0.2/java.lang.reflect.Method.invoke(Method.java:566) at app//org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at app//org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at app//org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at app//org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33) at app//org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at app//org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at app//org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at app//org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at app//org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at app//org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at app//org.junit.rules.RunRules.evaluate(RunRules.java:20) at app//org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at app//org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at app//org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at app//org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at app//org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at app//org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at app//org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at app//org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at app//org.junit.runners.ParentRunner.run(ParentRunner.java:309) at app//org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283) at app//org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173) at app//org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at app//org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128) at app//org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203) at app//org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155) at app//org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) "Reference Handler" Id=2 RUNNABLE at java.base@11.0.2/java.lang.ref.Reference.waitForReferencePendingList(Native Method) at java.base@11.0.2/java.lang.ref.Reference.processPendingReferences(Reference.java:241) at java.base@11.0.2/java.lang.ref.Reference$ReferenceHandler.run(Reference.java:213) "Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@4d7cf90e at java.base@11.0.2/java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@4d7cf90e at java.base@11.0.2/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155) at java.base@11.0.2/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:176) at java.base@11.0.2/java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:170) "Signal Dispatcher" Id=4 RUNNABLE "Common-Cleaner" Id=22 TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@95446c0 at java.base@11.0.2/java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@95446c0 at java.base@11.0.2/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155) at java.base@11.0.2/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:148) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) at java.base@11.0.2/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:134) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61616@58696" Id=83442 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7007be2e at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7007be2e at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61616@58720" Id=84117 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@17e11492 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@17e11492 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61616@59990" Id=91920 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@3d7f3be9 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@3d7f3be9 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61616@60014" Id=92377 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@163608c0 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@163608c0 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61616@33530" Id=195112 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5b0d22e6 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5b0d22e6 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61617@53836" Id=195204 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@44d7e891 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@44d7e891 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61616@33598" Id=195932 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@332391 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@332391 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "ActiveMQ Connection Executor: tcp://localhost/127.0.0.1:61616@33618" Id=196293 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@26654b5f at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@26654b5f at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "Thread-0 (-scheduled-threads)" Id=354178 RUNNABLE at java.management@11.0.2/sun.management.ThreadImpl.dumpThreads0(Native Method) at java.management@11.0.2/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:502) at java.management@11.0.2/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:490) at app//org.apache.activemq.artemis.utils.ThreadDumpUtil.threadDump(ThreadDumpUtil.java:47) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.threadDump(ActiveMQServerImpl.java:1016) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.lambda$initializeCriticalAnalyzer$2(ActiveMQServerImpl.java:708) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$$Lambda$63/0x0000000800355c40.run(Unknown Source) at app//org.apache.activemq.artemis.utils.critical.CriticalAnalyzerImpl.fireAction(CriticalAnalyzerImpl.java:155) at app//org.apache.activemq.artemis.utils.critical.CriticalAnalyzerImpl.check(CriticalAnalyzerImpl.java:140) at app//org.apache.activemq.artemis.utils.critical.CriticalAnalyzerImpl$1.run(CriticalAnalyzerImpl.java:53) at app//org.apache.activemq.artemis.core.server.ActiveMQScheduledComponent$2.run(ActiveMQScheduledComponent.java:284) at app//org.apache.activemq.artemis.core.server.ActiveMQScheduledComponent$3.run(ActiveMQScheduledComponent.java:294) at java.base@11.0.2/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base@11.0.2/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@6895a295 "Thread-0 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354180 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@505bf59f at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@505bf59f at java.base@11.0.2/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:458) at app//org.apache.activemq.artemis.utils.ActiveMQThreadPoolExecutor$ThreadPoolQueue.poll(ActiveMQThreadPoolExecutor.java:112) at app//org.apache.activemq.artemis.utils.ActiveMQThreadPoolExecutor$ThreadPoolQueue.poll(ActiveMQThreadPoolExecutor.java:45) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) "Thread-1 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354181 BLOCKED on java.lang.Object@47fc5db6 owned by "Thread-2 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354209 at app//org.apache.activemq.artemis.core.server.impl.SharedNothingLiveActivation$ReplicationFailureListener$1.run(SharedNothingLiveActivation.java:250) - blocked on java.lang.Object@47fc5db6 at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@7895766f "Thread-0 (ActiveMQ-scheduled-threads)" Id=354184 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) "Thread-1 (ActiveMQ-scheduled-threads)" Id=354185 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) "Thread-2 (ActiveMQ-scheduled-threads)" Id=354191 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) "Thread-3 (ActiveMQ-scheduled-threads)" Id=354200 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) "Thread-4 (ActiveMQ-scheduled-threads)" Id=354202 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@61c10132 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177) at java.base@11.0.2/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) "activemq-buffer-timeout" Id=354203 WAITING on java.util.concurrent.Semaphore$NonfairSync@3f8cf7b3 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.Semaphore$NonfairSync@3f8cf7b3 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1039) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1345) at java.base@11.0.2/java.util.concurrent.Semaphore.acquire(Semaphore.java:318) at app//org.apache.activemq.artemis.core.io.buffer.TimedBuffer$CheckTimer.run(TimedBuffer.java:478) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "Apache ActiveMQ Artemis libaio poller" Id=354204 RUNNABLE (in native) at app//org.apache.activemq.artemis.nativo.jlibaio.LibaioContext.blockedPoll(Native Method) at app//org.apache.activemq.artemis.nativo.jlibaio.LibaioContext.poll(LibaioContext.java:354) at app//org.apache.activemq.artemis.core.io.aio.AIOSequentialFileFactory$PollerThread.run(AIOSequentialFileFactory.java:422) "Thread-2 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354209 BLOCKED on org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl@1fa10220 owned by "main" Id=1 at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.confirmLargeMessage(AbstractJournalStorageManager.java:1666) - blocked on org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl@1fa10220 at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.lambda$performCachedLargeMessageDeletes$0(JournalStorageManager.java:336) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager$$Lambda$107/0x000000080041b840.accept(Unknown Source) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap$Section.forEach(ConcurrentLongHashMap.java:442) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap.forEach(ConcurrentLongHashMap.java:172) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.performCachedLargeMessageDeletes(JournalStorageManager.java:326) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.stopReplication(JournalStorageManager.java:802) at app//org.apache.activemq.artemis.core.server.impl.SharedNothingLiveActivation$ReplicationFailureListener$1.run(SharedNothingLiveActivation.java:251) - locked java.lang.Object@47fc5db6 at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) Number of locked synchronizers = 2 - java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 - java.util.concurrent.ThreadPoolExecutor$Worker@32fece61 "Thread-4800" Id=354210 WAITING on java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 owned by "Thread-2 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354209 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:917) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1240) at java.base@11.0.2/java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:959) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.stopReplication(JournalStorageManager.java:787) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.startReplication(JournalStorageManager.java:680) at app//org.apache.activemq.artemis.core.server.impl.SharedNothingLiveActivation$2.run(SharedNothingLiveActivation.java:178) at java.base@11.0.2/java.lang.Thread.run(Thread.java:834) "Thread-3 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354214 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@505bf59f at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@505bf59f at java.base@11.0.2/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:458) at app//org.apache.activemq.artemis.utils.ActiveMQThreadPoolExecutor$ThreadPoolQueue.poll(ActiveMQThreadPoolExecutor.java:112) at app//org.apache.activemq.artemis.utils.ActiveMQThreadPoolExecutor$ThreadPoolQueue.poll(ActiveMQThreadPoolExecutor.java:45) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) "Thread-4 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354215 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@505bf59f at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@505bf59f at java.base@11.0.2/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123) at java.base@11.0.2/java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:458) at app//org.apache.activemq.artemis.utils.ActiveMQThreadPoolExecutor$ThreadPoolQueue.poll(ActiveMQThreadPoolExecutor.java:112) at app//org.apache.activemq.artemis.utils.ActiveMQThreadPoolExecutor$ThreadPoolQueue.poll(ActiveMQThreadPoolExecutor.java:45) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) Deadlock detected! "main" Id=1 WAITING on java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 owned by "Thread-2 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354209 at java.base@11.0.2/jdk.internal.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 at java.base@11.0.2/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:1009) at java.base@11.0.2/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1324) at java.base@11.0.2/java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:738) at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.readLock(AbstractJournalStorageManager.java:402) at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.confirmPendingLargeMessage(AbstractJournalStorageManager.java:359) at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.confirmLargeMessage(AbstractJournalStorageManager.java:1669) - locked org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl@1fa10220 at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.lambda$performCachedLargeMessageDeletes$0(JournalStorageManager.java:336) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager$$Lambda$107/0x000000080041b840.accept(Unknown Source) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap$Section.forEach(ConcurrentLongHashMap.java:442) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap.forEach(ConcurrentLongHashMap.java:172) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.performCachedLargeMessageDeletes(JournalStorageManager.java:326) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.internalStop(JournalStorageManager.java:264) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.stop(JournalStorageManager.java:250) - locked org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager@ba11578 at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:1137) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:1026) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:871) at app//org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:865) at app//org.apache.activemq.artemis.tests.util.ActiveMQTestBase.stopComponentOutputExceptions(ActiveMQTestBase.java:2277) at app//org.apache.activemq.artemis.tests.util.ActiveMQTestBase.tearDown(ActiveMQTestBase.java:290) - locked java.util.ArrayList@1166ffa4 at app//org.apache.activemq.artemis.tests.integration.cluster.failover.FailoverTestBase.tearDown(FailoverTestBase.java:235) at jdk.internal.reflect.GeneratedMethodAccessor292.invoke(Unknown Source) at java.base@11.0.2/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base@11.0.2/java.lang.reflect.Method.invoke(Method.java:566) at app//org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at app//org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at app//org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at app//org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33) at app//org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at app//org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at app//org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at app//org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at app//org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at app//org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at app//org.junit.rules.RunRules.evaluate(RunRules.java:20) at app//org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at app//org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at app//org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at app//org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at app//org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at app//org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at app//org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at app//org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at app//org.junit.runners.ParentRunner.run(ParentRunner.java:309) at app//org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283) at app//org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173) at app//org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at app//org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128) at app//org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203) at app//org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155) at app//org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) "Thread-2 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@336bc0de)" Id=354209 BLOCKED on org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl@1fa10220 owned by "main" Id=1 at app//org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.confirmLargeMessage(AbstractJournalStorageManager.java:1666) - blocked on org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl@1fa10220 at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.lambda$performCachedLargeMessageDeletes$0(JournalStorageManager.java:336) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager$$Lambda$107/0x000000080041b840.accept(Unknown Source) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap$Section.forEach(ConcurrentLongHashMap.java:442) at app//org.apache.activemq.artemis.utils.collections.ConcurrentLongHashMap.forEach(ConcurrentLongHashMap.java:172) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.performCachedLargeMessageDeletes(JournalStorageManager.java:326) at app//org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager.stopReplication(JournalStorageManager.java:802) at app//org.apache.activemq.artemis.core.server.impl.SharedNothingLiveActivation$ReplicationFailureListener$1.run(SharedNothingLiveActivation.java:251) - locked java.lang.Object@47fc5db6 at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base@11.0.2/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at app//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) Number of locked synchronizers = 2 - java.util.concurrent.locks.ReentrantReadWriteLock$FairSync@15596950 - java.util.concurrent.ThreadPoolExecutor$Worker@32fece61 =============================================================================== End Thread dump *******************************************************************************