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https://issues.apache.org/jira/browse/FLINK-13585?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Biao Liu closed FLINK-13585.
----------------------------
> Test TaskAsyncCallTest#testSetsUserCodeClassLoader() deadlocks
> --------------------------------------------------------------
>
> Key: FLINK-13585
> URL: https://issues.apache.org/jira/browse/FLINK-13585
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Task, Tests
> Affects Versions: 1.10.0
> Reporter: Gary Yao
> Assignee: Biao Liu
> Priority: Critical
> Labels: test-stability
> Fix For: 1.10.0, 1.9.1
>
> Attachments: log.txt
>
>
> {{TaskAsyncCallTest#testSetsUserCodeClassLoader() deadlocks}} sporadically.
> Commit 1ad16bc252f1d3502a29ddb2081fdfdf3436cc55.
> *Stacktrace:*
> {noformat}
> "main" #1 prio=5 os_prio=0 tid=0x00007f5e6000b800 nid=0x49bd in Object.wait()
> [0x00007f5e67e0b000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> - waiting on <0x000000008f450af8> (a java.lang.Object)
> at java.lang.Object.wait(Object.java:502)
> at
> org.apache.flink.core.testutils.OneShotLatch.await(OneShotLatch.java:63)
> - locked <0x000000008f450af8> (a java.lang.Object)
> at
> org.apache.flink.runtime.taskmanager.TaskAsyncCallTest.testSetsUserCodeClassLoader(TaskAsyncCallTest.java:201)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> at org.junit.rules.RunRules.evaluate(RunRules.java:20)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> 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)
> {noformat}
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