Aljoscha Krettek created FLINK-2133:
---------------------------------------
Summary: Possible deadlock in ExecutionGraph
Key: FLINK-2133
URL: https://issues.apache.org/jira/browse/FLINK-2133
Project: Flink
Issue Type: Bug
Reporter: Aljoscha Krettek
I had the following output on Travis:
{code}
Found one Java-level deadlock:
=============================
"ForkJoinPool-1-worker-3":
waiting to lock monitor 0x00007f1c54af7eb8 (object 0x00000000d77fa8c0, a
org.apache.flink.runtime.util.SerializableObject),
which is held by "flink-akka.actor.default-dispatcher-4"
"flink-akka.actor.default-dispatcher-4":
waiting to lock monitor 0x00007f1c5486aca0 (object 0x00000000d77fa218, a
org.apache.flink.runtime.util.SerializableObject),
which is held by "ForkJoinPool-1-worker-3"
Java stack information for the threads listed above:
===================================================
"ForkJoinPool-1-worker-3":
at
org.apache.flink.runtime.executiongraph.ExecutionJobVertex.resetForNewExecution(ExecutionJobVertex.java:338)
- waiting to lock <0x00000000d77fa8c0> (a
org.apache.flink.runtime.util.SerializableObject)
at
org.apache.flink.runtime.executiongraph.ExecutionGraph.restart(ExecutionGraph.java:595)
- locked <0x00000000d77fa218> (a
org.apache.flink.runtime.util.SerializableObject)
at
org.apache.flink.runtime.executiongraph.ExecutionGraph$3.call(ExecutionGraph.java:733)
at akka.dispatch.Futures$$anonfun$future$1.apply(Future.scala:94)
at
scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at
scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
at
scala.concurrent.impl.ExecutionContextImpl$$anon$3.exec(ExecutionContextImpl.scala:107)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at
scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at
scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at
scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
"flink-akka.actor.default-dispatcher-4":
at
org.apache.flink.runtime.executiongraph.ExecutionGraph.jobVertexInFinalState(ExecutionGraph.java:683)
- waiting to lock <0x00000000d77fa218> (a
org.apache.flink.runtime.util.SerializableObject)
at
org.apache.flink.runtime.executiongraph.ExecutionJobVertex.subtaskInFinalState(ExecutionJobVertex.java:454)
- locked <0x00000000d77fa8c0> (a
org.apache.flink.runtime.util.SerializableObject)
at
org.apache.flink.runtime.executiongraph.ExecutionJobVertex.vertexCancelled(ExecutionJobVertex.java:426)
at
org.apache.flink.runtime.executiongraph.ExecutionVertex.executionCanceled(ExecutionVertex.java:565)
at
org.apache.flink.runtime.executiongraph.Execution.cancelingComplete(Execution.java:653)
at
org.apache.flink.runtime.executiongraph.ExecutionGraph.updateState(ExecutionGraph.java:784)
at
org.apache.flink.runtime.jobmanager.JobManager$$anonfun$receiveWithLogMessages$1$$anonfun$applyOrElse$2.apply$mcV$sp(JobManager.scala:220)
at
org.apache.flink.runtime.jobmanager.JobManager$$anonfun$receiveWithLogMessages$1$$anonfun$applyOrElse$2.apply(JobManager.scala:219)
at
org.apache.flink.runtime.jobmanager.JobManager$$anonfun$receiveWithLogMessages$1$$anonfun$applyOrElse$2.apply(JobManager.scala:219)
at
scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at
scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:41)
at
akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:401)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at
scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253)
at
scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346)
at
scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at
scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Found 1 deadlock.
{code}
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