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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2022/02/02 15:03:47 UTC

[GitHub] [pulsar] lhotari opened a new issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

lhotari opened a new issue #13092:
URL: https://github.com/apache/pulsar/issues/13092


   **Describe the bug**
   
   LockManagerImpl.close sporadically hangs and causes the test run to timeout eventually.
   
   Here's an example thread stack trace:
   
   ```
   "main" #1 prio=5 os_prio=0 cpu=48792.59ms elapsed=3273.19s tid=0x00007f2ac0028000 nid=0xc4e waiting on condition  [0x00007f2ac7ca7000]
      java.lang.Thread.State: WAITING (parking)
   	at jdk.internal.misc.Unsafe.park(java.base@11.0.13/Native Method)
   	- parking to wait for  <0x00000000ca4007f8> (a java.util.concurrent.CompletableFuture$Signaller)
   	at java.util.concurrent.locks.LockSupport.park(java.base@11.0.13/LockSupport.java:194)
   	at java.util.concurrent.CompletableFuture$Signaller.block(java.base@11.0.13/CompletableFuture.java:1796)
   	at java.util.concurrent.ForkJoinPool.managedBlock(java.base@11.0.13/ForkJoinPool.java:3128)
   	at java.util.concurrent.CompletableFuture.waitingGet(java.base@11.0.13/CompletableFuture.java:1823)
   	at java.util.concurrent.CompletableFuture.join(java.base@11.0.13/CompletableFuture.java:2043)
   	at org.apache.pulsar.metadata.coordination.impl.LockManagerImpl.close(LockManagerImpl.java:163)
   	at org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerImpl.stop(ModularLoadManagerImpl.java:902)
   	at org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerWrapper.stop(ModularLoadManagerWrapper.java:107)
   	at org.apache.pulsar.broker.PulsarService.closeAsync(PulsarService.java:421)
   	at org.apache.pulsar.broker.PulsarService$MockitoMock$1723093763.closeAsync$accessor$h6Cy2gqF(Unknown Source)
   	at org.apache.pulsar.broker.PulsarService$MockitoMock$1723093763$auxiliary$jyJcdii6.call(Unknown Source)
   	at org.mockito.internal.invocation.RealMethod$FromCallable$1.call(RealMethod.java:40)
   	at org.mockito.internal.invocation.RealMethod$FromBehavior.invoke(RealMethod.java:62)
   	at org.mockito.internal.invocation.InterceptedInvocation.callRealMethod(InterceptedInvocation.java:141)
   	at org.mockito.internal.stubbing.answers.CallsRealMethods.answer(CallsRealMethods.java:44)
   	at org.mockito.Answers.answer(Answers.java:98)
   	at org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:106)
   	at org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:29)
   	at org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:33)
   	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.doIntercept(MockMethodInterceptor.java:82)
   	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.doIntercept(MockMethodInterceptor.java:56)
   	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor$DispatcherDefaultingToRealMethod.interceptSuperCallable(MockMethodInterceptor.java:141)
   	at org.apache.pulsar.broker.PulsarService$MockitoMock$1723093763.closeAsync(Unknown Source)
   	at org.apache.pulsar.broker.PulsarService.close(PulsarService.java:352)
   	at org.apache.pulsar.broker.PulsarService$MockitoMock$1723093763.close$accessor$h6Cy2gqF(Unknown Source)
   	at org.apache.pulsar.broker.PulsarService$MockitoMock$1723093763$auxiliary$fMYlBnS4.call(Unknown Source)
   	at org.mockito.internal.invocation.RealMethod$FromCallable$1.call(RealMethod.java:40)
   	at org.mockito.internal.invocation.RealMethod$FromBehavior.invoke(RealMethod.java:62)
   	at org.mockito.internal.invocation.InterceptedInvocation.callRealMethod(InterceptedInvocation.java:141)
   	at org.mockito.internal.stubbing.answers.CallsRealMethods.answer(CallsRealMethods.java:44)
   	at org.mockito.Answers.answer(Answers.java:98)
   	at org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:106)
   	at org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:29)
   	at org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:33)
   	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.doIntercept(MockMethodInterceptor.java:82)
   	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.doIntercept(MockMethodInterceptor.java:56)
   	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor$DispatcherDefaultingToRealMethod.interceptSuperCallable(MockMethodInterceptor.java:141)
   	at org.apache.pulsar.broker.PulsarService$MockitoMock$1723093763.close(Unknown Source)
   	at org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest.stopBroker(MockedPulsarServiceBaseTest.java:269)
   	at org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest.internalCleanup(MockedPulsarServiceBaseTest.java:213)
   	at org.apache.pulsar.broker.admin.NamespacesTest.cleanup(NamespacesTest.java:196)
   	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@11.0.13/Native Method)
   	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@11.0.13/NativeMethodAccessorImpl.java:62)
   	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@11.0.13/DelegatingMethodAccessorImpl.java:43)
   	at java.lang.reflect.Method.invoke(java.base@11.0.13/Method.java:566)
   	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
   	at org.testng.internal.MethodInvocationHelper.invokeMethodConsideringTimeout(MethodInvocationHelper.java:61)
   	at org.testng.internal.ConfigInvoker.invokeConfigurationMethod(ConfigInvoker.java:366)
   	at org.testng.internal.ConfigInvoker.invokeConfigurations(ConfigInvoker.java:320)
   	at org.testng.internal.TestInvoker.runConfigMethods(TestInvoker.java:701)
   	at org.testng.internal.TestInvoker.runAfterGroupsConfigurations(TestInvoker.java:677)
   	at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:661)
   	at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
   	at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
   	at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
   	at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
   	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
   	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
   	at org.testng.TestRunner$$Lambda$183/0x00000001002a2840.accept(Unknown Source)
   	at java.util.ArrayList.forEach(java.base@11.0.13/ArrayList.java:1541)
   	at org.testng.TestRunner.privateRun(TestRunner.java:764)
   	at org.testng.TestRunner.run(TestRunner.java:585)
   	at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
   	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
   	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
   	at org.testng.SuiteRunner.run(SuiteRunner.java:286)
   	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
   	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
   	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
   	at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
   	at org.testng.TestNG.runSuites(TestNG.java:1069)
   	at org.testng.TestNG.run(TestNG.java:1037)
   	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:135)
   	at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeSingleClass(TestNGDirectoryTestSuite.java:112)
   	at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeLazy(TestNGDirectoryTestSuite.java:123)
   	at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:90)
   	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:146)
   	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
   	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
   	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
   	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
   ```
   
   [Full thread dump in jstack.review analyzer](https://jstack.review/?https://gist.github.com/lhotari/029ed15e907e41222a3b845b4f0082f2#tda_1_tg_10)


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[GitHub] [pulsar] lhotari commented on issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

Posted by GitBox <gi...@apache.org>.
lhotari commented on issue #13092:
URL: https://github.com/apache/pulsar/issues/13092#issuecomment-1028031023


   Recent failure in https://github.com/apache/pulsar/runs/5036754890?check_suite_focus=true#step:10:35
   ```
   "main" #1 prio=5 os_prio=0 cpu=216695.77ms elapsed=6825.27s tid=0x00007f6c84028000 nid=0xc19 waiting on condition  [0x00007f6c891cf000]
      java.lang.Thread.State: WAITING (parking)
   	at jdk.internal.misc.Unsafe.park(java.base@11.0.13/Native Method)
   	- parking to wait for  <0x00000000ec09b138> (a java.util.concurrent.CompletableFuture$Signaller)
   	at java.util.concurrent.locks.LockSupport.park(java.base@11.0.13/LockSupport.java:194)
   	at java.util.concurrent.CompletableFuture$Signaller.block(java.base@11.0.13/CompletableFuture.java:1796)
   	at java.util.concurrent.ForkJoinPool.managedBlock(java.base@11.0.13/ForkJoinPool.java:3128)
   	at java.util.concurrent.CompletableFuture.waitingGet(java.base@11.0.13/CompletableFuture.java:1823)
   	at java.util.concurrent.CompletableFuture.join(java.base@11.0.13/CompletableFuture.java:2043)
   	at org.apache.pulsar.metadata.coordination.impl.LockManagerImpl.close(LockManagerImpl.java:163)
   	at org.apache.pulsar.broker.loadbalance.impl.SimpleLoadManagerImpl.stop(SimpleLoadManagerImpl.java:1447)
   	at org.apache.pulsar.broker.PulsarService.closeAsync(PulsarService.java:436)
   	at org.apache.pulsar.broker.PulsarService.close(PulsarService.java:367)
   	at org.apache.pulsar.client.api.ClientDeduplicationFailureTest.shutdown(ClientDeduplicationFailureTest.java:133)
   	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@11.0.13/Native Method)
   	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@11.0.13/NativeMethodAccessorImpl.java:62)
   	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@11.0.13/DelegatingMethodAccessorImpl.java:43)
   	at java.lang.reflect.Method.invoke(java.base@11.0.13/Method.java:566)
   	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
   	at org.testng.internal.MethodInvocationHelper.invokeMethodConsideringTimeout(MethodInvocationHelper.java:61)
   	at org.testng.internal.ConfigInvoker.invokeConfigurationMethod(ConfigInvoker.java:366)
   	at org.testng.internal.ConfigInvoker.invokeConfigurations(ConfigInvoker.java:320)
   	at org.testng.internal.TestInvoker.runConfigMethods(TestInvoker.java:701)
   	at org.testng.internal.TestInvoker.runAfterGroupsConfigurations(TestInvoker.java:677)
   	at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:661)
   	at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
   	at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
   	at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
   	at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
   	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
   	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
   	at org.testng.TestRunner$$Lambda$216/0x00000001003d4040.accept(Unknown Source)
   	at java.util.ArrayList.forEach(java.base@11.0.13/ArrayList.java:1541)
   	at org.testng.TestRunner.privateRun(TestRunner.java:764)
   	at org.testng.TestRunner.run(TestRunner.java:585)
   	at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
   	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
   	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
   	at org.testng.SuiteRunner.run(SuiteRunner.java:286)
   	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
   	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
   	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
   	at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
   	at org.testng.TestNG.runSuites(TestNG.java:1069)
   	at org.testng.TestNG.run(TestNG.java:1037)
   	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:135)
   	at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeSingleClass(TestNGDirectoryTestSuite.java:112)
   	at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeLazy(TestNGDirectoryTestSuite.java:123)
   	at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:90)
   	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:146)
   	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
   	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
   	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
   	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
   ```


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[GitHub] [pulsar] lhotari closed issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

Posted by GitBox <gi...@apache.org>.
lhotari closed issue #13092:
URL: https://github.com/apache/pulsar/issues/13092


   


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[GitHub] [pulsar] lhotari commented on issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

Posted by GitBox <gi...@apache.org>.
lhotari commented on issue #13092:
URL: https://github.com/apache/pulsar/issues/13092#issuecomment-984633887


   I'll work on a fix.


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[GitHub] [pulsar] lhotari commented on issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

Posted by GitBox <gi...@apache.org>.
lhotari commented on issue #13092:
URL: https://github.com/apache/pulsar/issues/13092#issuecomment-1028034628


   jstack.review shows a possible deadlock: https://jstack.review/?https://gist.github.com/lhotari/f2fa48e5c0800018032e460f75f1a8b4#tda_1_dump


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[GitHub] [pulsar] github-actions[bot] commented on issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on issue #13092:
URL: https://github.com/apache/pulsar/issues/13092#issuecomment-1059647292


   The issue had no activity for 30 days, mark with Stale label.


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[GitHub] [pulsar] lhotari commented on issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

Posted by GitBox <gi...@apache.org>.
lhotari commented on issue #13092:
URL: https://github.com/apache/pulsar/issues/13092#issuecomment-984633770


   I it seems to be a leak in the "mutex" lock / unlock in MockZooKeeper
   
   the thread dump contains this type of stacks too:
   
   ```
   "metadata-store-2857-1" #4674 prio=5 os_prio=0 cpu=17.87ms elapsed=2969.28s tid=0x00007f2ac238b800 nid=0x5935 waiting on condition  [0x00007f2a69fe1000]
      java.lang.Thread.State: WAITING (parking)
   	at jdk.internal.misc.Unsafe.park(java.base@11.0.13/Native Method)
   	- parking to wait for  <0x00000000c592e390> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
   	at java.util.concurrent.locks.LockSupport.park(java.base@11.0.13/LockSupport.java:194)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(java.base@11.0.13/AbstractQueuedSynchronizer.java:885)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(java.base@11.0.13/AbstractQueuedSynchronizer.java:917)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(java.base@11.0.13/AbstractQueuedSynchronizer.java:1240)
   	at java.util.concurrent.locks.ReentrantLock.lock(java.base@11.0.13/ReentrantLock.java:267)
   	at org.apache.zookeeper.MockZooKeeper.delete(MockZooKeeper.java:825)
   	at org.apache.zookeeper.MockZooKeeper.multi(MockZooKeeper.java:957)
   	at org.apache.zookeeper.MockZooKeeper.multi(MockZooKeeper.java:936)
   	at org.apache.pulsar.metadata.impl.ZKMetadataStore.batchOperation(ZKMetadataStore.java:148)
   	at org.apache.pulsar.metadata.impl.batching.AbstractBatchedMetadataStore.flush(AbstractBatchedMetadataStore.java:111)
   	at org.apache.pulsar.metadata.impl.batching.AbstractBatchedMetadataStore$$Lambda$214/0x00000001003de440.run(Unknown Source)
   	at java.util.concurrent.Executors$RunnableAdapter.call(java.base@11.0.13/Executors.java:515)
   	at java.util.concurrent.FutureTask.runAndReset(java.base@11.0.13/FutureTask.java:305)
   	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(java.base@11.0.13/ScheduledThreadPoolExecutor.java:305)
   	at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@11.0.13/ThreadPoolExecutor.java:1128)
   	at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@11.0.13/ThreadPoolExecutor.java:628)
   	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
   	at java.lang.Thread.run(java.base@11.0.13/Thread.java:829)
   
      Locked ownable synchronizers:
   	- <0x00000000c57f9248> (a java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "metadata-store-zk-session-watcher-2858-1" #4675 prio=5 os_prio=0 cpu=0.15ms elapsed=2969.28s tid=0x00007f2ac2254800 nid=0x5936 waiting on condition  [0x00007f2a5eae8000]
      java.lang.Thread.State: WAITING (parking)
   	at jdk.internal.misc.Unsafe.park(java.base@11.0.13/Native Method)
   	- parking to wait for  <0x00000000c592e390> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
   	at java.util.concurrent.locks.LockSupport.park(java.base@11.0.13/LockSupport.java:194)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(java.base@11.0.13/AbstractQueuedSynchronizer.java:885)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(java.base@11.0.13/AbstractQueuedSynchronizer.java:917)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(java.base@11.0.13/AbstractQueuedSynchronizer.java:1240)
   	at java.util.concurrent.locks.ReentrantLock.lock(java.base@11.0.13/ReentrantLock.java:267)
   	at org.apache.zookeeper.MockZooKeeper.lambda$exists$15(MockZooKeeper.java:644)
   	at org.apache.zookeeper.MockZooKeeper$$Lambda$325/0x0000000100500040.run(Unknown Source)
   	at com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute(MoreExecutors.java:321)
   	at org.apache.zookeeper.MockZooKeeper.exists(MockZooKeeper.java:643)
   	at org.apache.pulsar.metadata.impl.ZKSessionWatcher.checkConnectionStatus(ZKSessionWatcher.java:89)
   	- locked <0x00000000c592e450> (a org.apache.pulsar.metadata.impl.ZKSessionWatcher)
   	at org.apache.pulsar.metadata.impl.ZKSessionWatcher$$Lambda$216/0x00000001003ddc40.run(Unknown Source)
   	at org.apache.pulsar.common.util.Runnables$CatchingAndLoggingRunnable.run(Runnables.java:53)
   	at java.util.concurrent.Executors$RunnableAdapter.call(java.base@11.0.13/Executors.java:515)
   	at java.util.concurrent.FutureTask.runAndReset(java.base@11.0.13/FutureTask.java:305)
   	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(java.base@11.0.13/ScheduledThreadPoolExecutor.java:305)
   	at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@11.0.13/ThreadPoolExecutor.java:1128)
   	at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@11.0.13/ThreadPoolExecutor.java:628)
   	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
   	at java.lang.Thread.run(java.base@11.0.13/Thread.java:829)
   ```


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[GitHub] [pulsar] lhotari commented on issue #13092: [Tests] LockManagerImpl.close hangs and causes the test run to timeout eventually

Posted by GitBox <gi...@apache.org>.
lhotari commented on issue #13092:
URL: https://github.com/apache/pulsar/issues/13092#issuecomment-984796968


   This was most likely a bug in my PR #13066 . I have addressed the lock leakage problem in the PR to prevent such issues in the future.


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