I saw a similar issue yesterday as well: The following test gets stuck: TaskManagerFailsITCase should handle hard failing task manager
Apparently, the task managers never registers. Can someone confirm this from the stack trace? Did someone run into this as well? $ jps 23800 surefirebooter6764955154990604015.jar $ jstack 23800 2015-03-25 13:46:44 Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.20-b23 mixed mode): "Flink Netty Server (1524) Thread 0" #97 daemon prio=5 os_prio=31 tid=0x00007f99269c2000 nid=0x790b runnable [0x000000019010c000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000134284700> (a io.netty.channel.nio.SelectedSelectionKeySet) - locked <0x0000000134284638> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000134284518> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) at java.lang.Thread.run(Thread.java:745) "Flink Netty Server (1525) Thread 0" #96 daemon prio=5 os_prio=31 tid=0x00007f99229a3800 nid=0x8f0b runnable [0x0000000190009000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000001350f8438> (a io.netty.channel.nio.SelectedSelectionKeySet) - locked <0x00000001350f8370> (a java.util.Collections$UnmodifiableSet) - locked <0x00000001350f8250> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) at java.lang.Thread.run(Thread.java:745) "flink-akka.actor.default-dispatcher-5" #88 daemon prio=5 os_prio=31 tid=0x00007f99229cf800 nid=0x3b07 waiting on condition [0x000000018f056000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x000000011e0701d0> (a akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinPool) at scala.concurrent.forkjoin.ForkJoinPool.scan(ForkJoinPool.java:2075) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) "Timer-1" #79 daemon prio=5 os_prio=31 tid=0x00007f99231a3000 nid=0x610b in Object.wait() [0x000000018e437000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x000000011e073058> (a java.util.TaskQueue) at java.util.TimerThread.mainLoop(Timer.java:552) - locked <0x000000011e073058> (a java.util.TaskQueue) at java.util.TimerThread.run(Timer.java:505) "BLOB Server listener at 59112" #77 daemon prio=5 os_prio=31 tid=0x00007f9926927000 nid=0x9a07 runnable [0x000000018e334000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:404) at java.net.ServerSocket.implAccept(ServerSocket.java:545) at java.net.ServerSocket.accept(ServerSocket.java:513) at org.apache.flink.runtime.blob.BlobServer.run(BlobServer.java:177) "flink-scheduler-1" #73 daemon prio=5 os_prio=31 tid=0x00007f9924074000 nid=0x8a0b waiting on condition [0x000000018ce94000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep(Native Method) at akka.actor.LightArrayRevolverScheduler.waitNanos(Scheduler.scala:226) at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:405) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) "Attach Listener" #70 daemon prio=9 os_prio=31 tid=0x00007f992591a000 nid=0x820b waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Flink Netty Server (1524) Thread 0" #65 daemon prio=5 os_prio=31 tid=0x00007f992619f800 nid=0xa603 runnable [0x000000018f25c000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000113237b98> (a io.netty.channel.nio.SelectedSelectionKeySet) - locked <0x0000000113237bb8> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000113237b48> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) at java.lang.Thread.run(Thread.java:745) "Flink Netty Server (1525) Thread 0" #67 daemon prio=5 os_prio=31 tid=0x00007f992619e800 nid=0xa407 runnable [0x000000018caa4000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x000000011321d258> (a io.netty.channel.nio.SelectedSelectionKeySet) - locked <0x000000011321d278> (a java.util.Collections$UnmodifiableSet) - locked <0x000000011321d208> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) at java.lang.Thread.run(Thread.java:745) "ForkJoinPool-1-worker-1" #59 daemon prio=5 os_prio=31 tid=0x00007f9926930000 nid=0x9c03 waiting on condition [0x000000018ee50000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x0000000112e486f8> (a scala.concurrent.forkjoin.ForkJoinPool) at scala.concurrent.forkjoin.ForkJoinPool.scan(ForkJoinPool.java:2075) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) "flink-akka.actor.default-dispatcher-5" #55 daemon prio=5 os_prio=31 tid=0x00007f9922a14800 nid=0x9403 waiting on condition [0x000000018ea44000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x0000000112f9d870> (a akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinPool) at scala.concurrent.forkjoin.ForkJoinPool.scan(ForkJoinPool.java:2075) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) "Timer-0" #45 daemon prio=5 os_prio=31 tid=0x00007f9923a45800 nid=0x8407 in Object.wait() [0x000000018e02c000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x0000000112f945f8> (a java.util.TaskQueue) at java.util.TimerThread.mainLoop(Timer.java:552) - locked <0x0000000112f945f8> (a java.util.TaskQueue) at java.util.TimerThread.run(Timer.java:505) "BLOB Server listener at 58482" #43 daemon prio=5 os_prio=31 tid=0x00007f9925933800 nid=0x7a07 runnable [0x000000018df29000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:404) at java.net.ServerSocket.implAccept(ServerSocket.java:545) at java.net.ServerSocket.accept(ServerSocket.java:513) at org.apache.flink.runtime.blob.BlobServer.run(BlobServer.java:177) "flink-scheduler-1" #40 daemon prio=5 os_prio=31 tid=0x00007f99251a6800 nid=0x7e07 waiting on condition [0x000000018d063000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep(Native Method) at akka.actor.LightArrayRevolverScheduler.waitNanos(Scheduler.scala:226) at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:405) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) "New I/O server boss #6" #23 daemon prio=5 os_prio=31 tid=0x00007f99260e6000 nid=0x7103 runnable [0x000000018da20000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000112c0f118> (a sun.nio.ch.Util$2) - locked <0x0000000112c0f128> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000112c0f0c8> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.jboss.netty.channel.socket.nio.NioServerBoss.select(NioServerBoss.java:163) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212) at org.jboss.netty.channel.socket.nio.NioServerBoss.run(NioServerBoss.java:42) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "New I/O worker #5" #22 daemon prio=5 os_prio=31 tid=0x00007f9925093800 nid=0x6f03 runnable [0x000000018d91d000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000112c131c0> (a sun.nio.ch.Util$2) - locked <0x0000000112c131d0> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000112c13170> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.jboss.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "New I/O worker #4" #21 daemon prio=5 os_prio=31 tid=0x00007f992610b800 nid=0x6d03 runnable [0x000000018d81a000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000112c17758> (a sun.nio.ch.Util$2) - locked <0x0000000112c17768> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000112c17708> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.jboss.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "New I/O boss #3" #20 daemon prio=5 os_prio=31 tid=0x00007f99268cc800 nid=0x6b03 runnable [0x000000018d717000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000112c1f438> (a sun.nio.ch.Util$2) - locked <0x0000000112c1f448> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000112c1f3e8> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.jboss.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212) at org.jboss.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "New I/O worker #2" #18 daemon prio=5 os_prio=31 tid=0x00007f99258b7000 nid=0x6903 runnable [0x000000018d614000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000112c270e0> (a sun.nio.ch.Util$2) - locked <0x0000000112c270f0> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000112c27090> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.jboss.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "New I/O worker #1" #17 daemon prio=5 os_prio=31 tid=0x00007f99268e7800 nid=0x6703 runnable [0x000000018d511000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method) at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198) at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x0000000112c2ea70> (a sun.nio.ch.Util$2) - locked <0x0000000112c2ea80> (a java.util.Collections$UnmodifiableSet) - locked <0x0000000112c2ea20> (a sun.nio.ch.KQueueSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.jboss.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "TestingActorSystem-akka.remote.default-remote-dispatcher-6" #15 daemon prio=5 os_prio=31 tid=0x00007f992603d800 nid=0x6503 waiting on condition [0x000000018d20e000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x0000000112c35b70> (a akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinPool) at scala.concurrent.forkjoin.ForkJoinPool.idleAwaitWork(ForkJoinPool.java:2135) at scala.concurrent.forkjoin.ForkJoinPool.scan(ForkJoinPool.java:2067) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) "TestingActorSystem-akka.remote.default-remote-dispatcher-5" #14 daemon prio=5 os_prio=31 tid=0x00007f99258b6800 nid=0x6303 waiting on condition [0x000000018c1a5000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x0000000112c35b70> (a akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinPool) at scala.concurrent.forkjoin.ForkJoinPool.scan(ForkJoinPool.java:2075) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) "TestingActorSystem-akka.actor.default-dispatcher-2" #11 daemon prio=5 os_prio=31 tid=0x00007f9923bba800 nid=0x5d03 waiting on condition [0x000000018cc8e000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x0000000112c17998> (a akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinPool) at scala.concurrent.forkjoin.ForkJoinPool.scan(ForkJoinPool.java:2075) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) "TestingActorSystem-scheduler-1" #10 daemon prio=5 os_prio=31 tid=0x00007f9924169000 nid=0x5b03 waiting on condition [0x000000018c709000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep(Native Method) at akka.actor.LightArrayRevolverScheduler.waitNanos(Scheduler.scala:226) at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:405) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) "Service Thread" #9 daemon prio=9 os_prio=31 tid=0x00007f9926802000 nid=0x5703 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread3" #8 daemon prio=9 os_prio=31 tid=0x00007f9923807800 nid=0x5503 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread2" #7 daemon prio=9 os_prio=31 tid=0x00007f992400d800 nid=0x5303 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread1" #6 daemon prio=9 os_prio=31 tid=0x00007f9923807000 nid=0x5103 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" #5 daemon prio=9 os_prio=31 tid=0x00007f992281e000 nid=0x4f03 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" #4 daemon prio=9 os_prio=31 tid=0x00007f992281c800 nid=0x4d03 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Finalizer" #3 daemon prio=8 os_prio=31 tid=0x00007f9923806000 nid=0x3703 in Object.wait() [0x000000018ab5c000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x0000000112c02ad0> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:142) - locked <0x0000000112c02ad0> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:158) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209) "Reference Handler" #2 daemon prio=10 os_prio=31 tid=0x00007f9922813800 nid=0x3503 in Object.wait() [0x000000018aa59000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x0000000112c28138> (a java.lang.ref.Reference$Lock) at java.lang.Object.wait(Object.java:502) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:157) - locked <0x0000000112c28138> (a java.lang.ref.Reference$Lock) "main-ScalaTest-running-TaskManagerFailsITCase" #1 prio=5 os_prio=31 tid=0x00007f9924001800 nid=0x1303 waiting on condition [0x0000000103592000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x000000011e07db10> (a scala.concurrent.impl.Promise$CompletionLatch) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1037) at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328) at scala.concurrent.impl.Promise$DefaultPromise.tryAwait(Promise.scala:208) at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:218) at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:153) at scala.concurrent.Await$$anonfun$ready$1.apply(package.scala:86) at scala.concurrent.Await$$anonfun$ready$1.apply(package.scala:86) at scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53) at scala.concurrent.Await$.ready(package.scala:86) at org.apache.flink.runtime.minicluster.FlinkMiniCluster.waitForTaskManagersToBeRegistered(FlinkMiniCluster.scala:179) at org.apache.flink.runtime.minicluster.FlinkMiniCluster.<init>(FlinkMiniCluster.scala:78) at org.apache.flink.runtime.minicluster.LocalFlinkMiniCluster.<init>(LocalFlinkMiniCluster.scala:42) at org.apache.flink.test.util.ForkableFlinkMiniCluster.<init>(ForkableFlinkMiniCluster.scala:41) at org.apache.flink.test.util.ForkableFlinkMiniCluster.<init>(ForkableFlinkMiniCluster.scala:44) at org.apache.flink.test.util.ForkableFlinkMiniCluster$.startCluster(ForkableFlinkMiniCluster.scala:150) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase$$anonfun$1$$anonfun$apply$mcV$sp$5.apply$mcV$sp(TaskManagerFailsITCase.scala:144) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase$$anonfun$1$$anonfun$apply$mcV$sp$5.apply(TaskManagerFailsITCase.scala:131) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase$$anonfun$1$$anonfun$apply$mcV$sp$5.apply(TaskManagerFailsITCase.scala:131) at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22) at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85) at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104) at org.scalatest.Transformer.apply(Transformer.scala:22) at org.scalatest.Transformer.apply(Transformer.scala:20) at org.scalatest.WordSpecLike$$anon$1.apply(WordSpecLike.scala:953) at org.scalatest.Suite$class.withFixture(Suite.scala:1122) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase.withFixture(TaskManagerFailsITCase.scala:43) at org.scalatest.WordSpecLike$class.invokeWithFixture$1(WordSpecLike.scala:950) at org.scalatest.WordSpecLike$$anonfun$runTest$1.apply(WordSpecLike.scala:962) at org.scalatest.WordSpecLike$$anonfun$runTest$1.apply(WordSpecLike.scala:962) at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306) at org.scalatest.WordSpecLike$class.runTest(WordSpecLike.scala:962) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase.runTest(TaskManagerFailsITCase.scala:43) at org.scalatest.WordSpecLike$$anonfun$runTests$1.apply(WordSpecLike.scala:1021) at org.scalatest.WordSpecLike$$anonfun$runTests$1.apply(WordSpecLike.scala:1021) at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413) at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401) at scala.collection.immutable.List.foreach(List.scala:318) at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401) at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:390) at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:427) at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401) at scala.collection.immutable.List.foreach(List.scala:318) at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401) at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396) at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483) at org.scalatest.WordSpecLike$class.runTests(WordSpecLike.scala:1021) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase.runTests(TaskManagerFailsITCase.scala:43) at org.scalatest.Suite$class.run(Suite.scala:1424) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase.org$scalatest$WordSpecLike$$super$run(TaskManagerFailsITCase.scala:43) at org.scalatest.WordSpecLike$$anonfun$run$1.apply(WordSpecLike.scala:1067) at org.scalatest.WordSpecLike$$anonfun$run$1.apply(WordSpecLike.scala:1067) at org.scalatest.SuperEngine.runImpl(Engine.scala:545) at org.scalatest.WordSpecLike$class.run(WordSpecLike.scala:1067) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase.org$scalatest$BeforeAndAfterAll$$super$run(TaskManagerFailsITCase.scala:43) at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:257) at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:256) at org.apache.flink.api.scala.runtime.taskmanager.TaskManagerFailsITCase.run(TaskManagerFailsITCase.scala:43) at org.scalatest.junit.JUnitRunner.run(JUnitRunner.scala:99) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) "VM Thread" os_prio=31 tid=0x00007f992280e800 nid=0x3303 runnable "GC task thread#0 (ParallelGC)" os_prio=31 tid=0x00007f9923002800 nid=0x1c03 runnable "GC task thread#1 (ParallelGC)" os_prio=31 tid=0x00007f9923003000 nid=0x1e03 runnable "GC task thread#2 (ParallelGC)" os_prio=31 tid=0x00007f9923003800 nid=0x2003 runnable "GC task thread#3 (ParallelGC)" os_prio=31 tid=0x00007f9923004800 nid=0x2203 runnable "GC task thread#4 (ParallelGC)" os_prio=31 tid=0x00007f9925000000 nid=0x2403 runnable "GC task thread#5 (ParallelGC)" os_prio=31 tid=0x00007f992280b800 nid=0x2603 runnable "GC task thread#6 (ParallelGC)" os_prio=31 tid=0x00007f9923005000 nid=0x2803 runnable "GC task thread#7 (ParallelGC)" os_prio=31 tid=0x00007f9923005800 nid=0x2d03 runnable "VM Periodic Task Thread" os_prio=31 tid=0x00007f9923000800 nid=0x5903 waiting on condition JNI global references: 127