[jira] [Created] (FLINK-17268) SourceReaderTestBase.testAddSplitToExistingFetcher deadlocks on Travis

[Shang Yuanchun (Jira)]

Till Rohrmann created FLINK-17268:
-------------------------------------

             Summary: SourceReaderTestBase.testAddSplitToExistingFetcher deadlocks on Travis
                 Key: FLINK-17268
                 URL: https://issues.apache.org/jira/browse/FLINK-17268
             Project: Flink
          Issue Type: Bug
          Components: Connectors / Common
    Affects Versions: 1.11.0
            Reporter: Till Rohrmann
             Fix For: 1.11.0


The {{SourceReaderTestBase.testAddSplitToExistingFetcher}} deadlocks on Travis with the following stack trace:

{code}
Picked up JAVA_TOOL_OPTIONS: -XX:+HeapDumpOnOutOfMemoryError
2020-04-20 11:40:52
Full thread dump OpenJDK 64-Bit Server VM (25.242-b08 mixed mode):

"Attach Listener" #16 daemon prio=9 os_prio=0 tid=0x00007f640046d000 nid=0x67b3 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"SourceFetcher" #15 prio=5 os_prio=0 tid=0x00007f6400abb000 nid=0x647a waiting on condition [0x00007f63e6c4f000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x000000008fba81e0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingDeque.takeFirst(LinkedBlockingDeque.java:492)
        at java.util.concurrent.LinkedBlockingDeque.take(LinkedBlockingDeque.java:680)
        at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:104)
        at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:85)
        at org.apache.flink.util.ThrowableCatchingRunnable.run(ThrowableCatchingRunnable.java:42)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

"process reaper" #11 daemon prio=10 os_prio=0 tid=0x00007f6400774000 nid=0x6469 waiting on condition [0x00007f63e718e000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x0000000080054278> (a java.util.concurrent.SynchronousQueue$TransferStack)
        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
        at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
        at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$WorknputStream.readInt(DataInputStream.java:387)
        at org.apache.maven.surefire.booter.MasterProcessCommand.decode(MasterProcessCommand.java:115)
        at org.apache.maven.surefire.booter.CommandReader$CommandRunnable.run(CommandReader.java:391)
        at java.lang.Thread.run(Thread.java:748)

"Service Thread" #8 daemon prio=9 os_prio=0 tid=0x00007f6400203000 nid=0x645a runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C1 CompilerThread1" #7 daemon prio=9 os_prio=0 tid=0x00007f6400200000 nid=0x6458 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread0" #6 daemon prio=9 os_prio=0 tid=0x00007f64001fd800 nid=0x6457 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" #5 daemon prio=9 os_prio=0 tid=0x00007f64001fb800 nid=0x6456 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Surrogate Locker Thread (Concurrent GC)" #4 daemon prio=9 os_prio=0 tid=0x00007f64001fa000 nid=0x6454 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" #3 daemon prio=8 os_prio=0 tid=0x00007f64001c9800 nid=0x6450 in Object.wait() [0x00007f63e9032000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000080088160> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
        - locked <0x0000000080088160> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216)

"Reference Handler" #2 daemon prio=10 os_prio=0 tid=0x00007f64001c5000 nid=0x644d in Object.wait() [0x00007f63e9133000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000080088318> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Object.java:502)
        at java.lang.ref.Reference.tryHandlePending(Reference.java:191)
        - locked <0x0000000080088318> (a java.lang.ref.Reference$Lock)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)

"main" #1 prio=5 os_prio=0 tid=0x00007f640000b800 nid=0x643b runnable [0x00007f640835e000]
   java.lang.Thread.State: RUNNABLE
        at org.apache.flink.connector.base.source.reader.SourceReaderTestBase.testAddSplitToExistingFetcher(SourceReaderTestBase.java:83)
        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$1.runReflectiveCall(FrameworkMethod.java:50)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
        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)

"VM Thread" os_prio=0 tid=0x00007f64001bb800 nid=0x644a runnable

"Gang worker#0 (Parallel GC Threads)" os_prio=0 tid=0x00007f6400020000 nid=0x643e runnable

"Gang worker#1 (Parallel GC Threads)" os_prio=0 tid=0x00007f6400022000 nid=0x643f runnable

"G1 Main Concurrent Mark GC Thread" os_prio=0 tid=0x00007f6400046000 nid=0x6443 runnable

"Gang worker#0 (G1 Parallel Marking Threads)" os_prio=0 tid=0x00007f6400047800 nid=0x6444 runnable

"G1 Concurrent Refinement Thread#0" os_prio=0 tid=0x00007f6400028000 nid
{code}

https://api.travis-ci.org/v3/job/677173224/log.txt



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