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  1. Kafka
  2. KAFKA-17000

Occasional AuthorizerTest thread leak

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Details

    • Test
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.9.0
    • None
    • None

    Description

      error during AclAuthorizer.configure

      org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /kafka-acl/DelegationToken
      	at app//org.apache.zookeeper.KeeperException.create(KeeperException.java:134)
      	at app//org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
      	at app//kafka.zookeeper.AsyncResponse.maybeThrow(ZooKeeperClient.scala:570)
      	at app//kafka.zk.KafkaZkClient.createRecursive(KafkaZkClient.scala:1883)
      	at app//kafka.zk.KafkaZkClient.$anonfun$createAclPaths$2(KafkaZkClient.scala:1294)
      	at app//kafka.zk.KafkaZkClient.$anonfun$createAclPaths$2$adapted(KafkaZkClient.scala:1294)
      	at app//scala.collection.immutable.HashSet.foreach(HashSet.scala:958)
      	at app//kafka.zk.KafkaZkClient.$anonfun$createAclPaths$1(KafkaZkClient.scala:1294)
      	at app//kafka.zk.KafkaZkClient.$anonfun$createAclPaths$1$adapted(KafkaZkClient.scala:1292)
      	at app//scala.collection.IterableOnceOps.foreach(IterableOnce.scala:576)
      	at app//scala.collection.IterableOnceOps.foreach$(IterableOnce.scala:574)
      	at app//scala.collection.AbstractIterable.foreach(Iterable.scala:933)
      	at app//kafka.zk.KafkaZkClient.createAclPaths(KafkaZkClient.scala:1292)
      	at app//kafka.security.authorizer.AclAuthorizer.configure(AclAuthorizer.scala:212)
      	at app//kafka.security.authorizer.AuthorizerTest.createAclAuthorizer(AuthorizerTest.scala:1182)
      	at app//kafka.security.authorizer.AuthorizerTest.createAuthorizer(AuthorizerTest.scala:1175)
      	at app//kafka.security.authorizer.AuthorizerTest.setUp(AuthorizerTest.scala:95)
      	at jdk.internal.reflect.GeneratedMethodAccessor138.invoke(Unknown Source)
      	at java.base@11.0.15/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.base@11.0.15/java.lang.reflect.Method.invoke(Method.java:566)
      	at app//org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:728)
      	at app//org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
      	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
      	at app//org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
      	at app//org.junit.jupiter.engine.extension.TimeoutExtension.interceptLifecycleMethod(TimeoutExtension.java:128)
      	at app//org.junit.jupiter.engine.extension.TimeoutExtension.interceptBeforeEachMethod(TimeoutExtension.java:78)
      	at app//org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
      	at app//org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
      	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
      	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
      	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
      	at app//org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
      	at app//org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
      	at app//org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
      	at app//org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeMethodInExtensionContext(ClassBasedTestDescriptor.java:521)
      	at app//org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$synthesizeBeforeEachMethodAdapter$23(ClassBasedTestDescriptor.java:506)
      	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeBeforeEachMethods$3(TestMethodTestDescriptor.java:175)
      	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeBeforeMethodsOrCallbacksUntilExceptionOccurs$6(TestMethodTestDescriptor.java:203)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeBeforeMethodsOrCallbacksUntilExceptionOccurs(TestMethodTestDescriptor.java:203)
      	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeBeforeEachMethods(TestMethodTestDescriptor.java:172)
      	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135)
      	at app//org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:69)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
      	at app//org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
      	at app//org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask$DefaultDynamicTestExecutor.execute(NodeTestTask.java:226)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask$DefaultDynamicTestExecutor.execute(NodeTestTask.java:204)
      	at app//org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.execute(TestTemplateTestDescriptor.java:142)
      	at app//org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.lambda$execute$2(TestTemplateTestDescriptor.java:110)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:274)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
      	at java.base@11.0.15/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:274)
      	at java.base@11.0.15/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
      	at java.base@11.0.15/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
      	at java.base@11.0.15/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
      	at java.base@11.0.15/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
      	at app//org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.execute(TestTemplateTestDescriptor.java:110)
      	at app//org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor.execute(TestTemplateTestDescriptor.java:44)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
      	at app//org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
      	at java.base@11.0.15/java.util.ArrayList.forEach(ArrayList.java:1541)
      	at app//org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
      	at app//org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
      	at java.base@11.0.15/java.util.ArrayList.forEach(ArrayList.java:1541)
      	at app//org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
      	at app//org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
      	at app//org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
      	at app//org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
      	at app//org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
      	at app//org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
      	at app//org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
      	at app//org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
      	at app//org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
      	at app//org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
      	at app//org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
      	at app//org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
      	at app//org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
      	at app//org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
      	at app//org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
      	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:119)
      	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:94)
      	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:89)
      	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
      	at java.base@11.0.15/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at java.base@11.0.15/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at java.base@11.0.15/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.base@11.0.15/java.lang.reflect.Method.invoke(Method.java:566)
      	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
      	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
      	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
      	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
      	at com.sun.proxy.$Proxy2.stop(Unknown Source)
      	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
      	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
      	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
      	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
      	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
      	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
      	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
      	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
      	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
      	Suppressed: java.lang.NullPointerException
      		at kafka.security.authorizer.AuthorizerTest.tearDown(AuthorizerTest.scala:116)
      		at jdk.internal.reflect.GeneratedMethodAccessor139.invoke(Unknown Source)
      		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
      		at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:728)
      		at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
      		at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
      		at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
      		at org.junit.jupiter.engine.extension.TimeoutExtension.interceptLifecycleMethod(TimeoutExtension.java:128)
      		at org.junit.jupiter.engine.extension.TimeoutExtension.interceptAfterEachMethod(TimeoutExtension.java:110)
      		at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
      		at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
      		at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
      		at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
      		at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
      		at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
      		at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
      		at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
      		at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeMethodInExtensionContext(ClassBasedTestDescriptor.java:521)
      		at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$synthesizeAfterEachMethodAdapter$24(ClassBasedTestDescriptor.java:511)
      		at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAfterEachMethods$10(TestMethodTestDescriptor.java:244)
      		at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAllAfterMethodsOrCallbacks$13(TestMethodTestDescriptor.java:277)
      		at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
      		at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAllAfterMethodsOrCallbacks$14(TestMethodTestDescriptor.java:277)
      		at org.junit.platform.commons.util.CollectionUtils.forEachInReverseOrder(CollectionUtils.java:217)
      		at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeAllAfterMethodsOrCallbacks(TestMethodTestDescriptor.java:276)
      		at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeAfterEachMethods(TestMethodTestDescriptor.java:242)
      		at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:143)
      
      

      unexpected threads at afterAll, teardown

      org.opentest4j.AssertionFailedError: Found 2 unexpected threads during @AfterAll: `zk-client-ZooKeeperTestHarness-reinit-0-EventThread,zk-client-ACLauthorizer-reinit-0-EventThread` ==> expected: <true> but was: <false>
      	at app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
      	at app//org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)
      	at app//org.junit.jupiter.api.AssertTrue.failNotTrue(AssertTrue.java:63)
      	at app//org.junit.jupiter.api.AssertTrue.assertTrue(AssertTrue.java:36)
      	at app//org.junit.jupiter.api.Assertions.assertTrue(Assertions.java:210)
      	at app//kafka.utils.TestUtils$.verifyNoUnexpectedThreads(TestUtils.scala:2460)
      	at app//kafka.server.QuorumTestHarness.tearDownClass(QuorumTestHarness.scala:471)
      ...
      

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              akatona Andras Katona
              akatona Andras Katona
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                Created:
                Updated:
                Resolved: