Dian Fu created FLINK-18595:
-------------------------------
Summary: Deadlock during job shutdown
Key: FLINK-18595
URL: https://issues.apache.org/jira/browse/FLINK-18595
Project: Flink
Issue Type: Bug
Components: Runtime / Network
Affects Versions: 1.10.0
Reporter: Dian Fu
https://travis-ci.org/github/apache/flink/jobs/707843779
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Found one Java-level deadlock:
=============================
"Canceler for Flat Map -> Sink: Unnamed (9/12)
(b87b3f2cae66987d94399f12d7fb4641).":
waiting to lock monitor 0x00007f51f655e228 (object 0x00000000812b9180, a
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue),
which is held by "Flat Map -> Sink: Unnamed (9/12)"
"Flat Map -> Sink: Unnamed (9/12)":
waiting to lock monitor 0x000055fb00bb4b88 (object 0x00000000812b9210, a
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue),
which is held by "Canceler for Flat Map -> Sink: Unnamed (9/12)
(b87b3f2cae66987d94399f12d7fb4641)."
Java stack information for the threads listed above:
===================================================
"Canceler for Flat Map -> Sink: Unnamed (9/12)
(b87b3f2cae66987d94399f12d7fb4641).":
at
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.notifyBufferAvailable(RemoteInputChannel.java:360)
- waiting to lock <0x00000000812b9180> (a
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue)
at
org.apache.flink.runtime.io.network.buffer.LocalBufferPool.fireBufferAvailableNotification(LocalBufferPool.java:315)
at org.apache.flink.runtime.io.network.b4511: No such
processuffer.LocalBufferPool.recycle(LocalBufferPool.java:305)
at
org.apache.flink.runtime.io.network.buffer.NetworkBuffer.deallocate(NetworkBuffer.java:197)
at
org.apache.flink.shaded.netty4.io.netty.buffer.AbstractReferenceCountedByteBuf.handleRelease(AbstractReferenceCountedByteBuf.java:110)
at
org.apache.flink.shaded.netty4.io.netty.buffer.AbstractReferenceCountedByteBuf.release(AbstractReferenceCountedByteBuf.java:100)
at
org.apache.flink.runtime.io.network.buffer.NetworkBuffer.recycleBuffer(NetworkBuffer.java:171)
at
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue.releaseAll(RemoteInputChannel.java:665)
at
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.releaseAllResources(RemoteInputChannel.java:254)
- locked <0x00000000812b9210> (a
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue)
at
org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.close(SingleInputGate.java:431)
- locked <0x0000000080ba2488> (a java.lang.Object)
at
org.apache.flink.runtime.taskmanager.InputGateWithMetrics.close(InputGateWithMetrics.java:85)
at
org.apache.flink.runtime.taskmanager.Task.closeNetworkResources(Task.java:901)
at
org.apache.flink.runtime.taskmanager.Task$$Lambda$434/985222953.run(Unknown
Source)
at
org.apache.flink.runtime.taskmanager.Task$TaskCanceler.run(Task.java:1370)
at java.lang.Thread.run(Thread.java:748)
"Flat Map -> Sink: Unnamed (9/12)":
at
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.notifyBufferAvailable(RemoteInputChannel.java:360)
- waiting to lock <0x00000000812b9210> (a
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue)
at
org.apache.flink.runtime.io.network.buffer.LocalBufferPool.fireBufferAvailableNotification(LocalBufferPool.java:315)
at
org.apache.flink.runtime.io.network.buffer.LocalBufferPool.recycle(LocalBufferPool.java:305)
at
org.apache.flink.runtime.io.network.buffer.NetworkBuffer.deallocate(NetworkBuffer.java:197)
at
org.apache.flink.shaded.netty4.io.netty.buffer.AbstractReferenceCountedByteBuf.handleRelease(AbstractReferenceCountedByteBuf.java:110)
at
org.apache.flink.shaded.netty4.io.netty.buffer.AbstractReferenceCountedByteBuf.release(AbstractReferenceCountedByteBuf.java:100)
at
org.apache.flink.runtime.io.network.buffer.NetworkBuffer.recycleBuffer(NetworkBuffer.java:171)
at
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue.addExclusiveBuffer(RemoteInputChannel.java:629)
at
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.recycle(RemoteInputChannel.java:314)
- locked <0x00000000812b9180> (a
org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel$AvailableBufferQueue)
at
org.apache.flink.runtime.io.network.buffer.NetworkBuffer.deallocate(NetworkBuffer.java:197)
at
org.apache.flink.shaded.netty4.io.netty.buffer.AbstractReferenceCountedByteBuf.handleRelease(AbstractReferenceCountedByteBuf.java:110)
at
org.apache.flink.shaded.netty4.io.netty.buffer.AbstractReferenceCountedByteBuf.release(AbstractReferenceCountedByteBuf.java:100)
at
org.apache.flink.runtime.io.network.buffer.NetworkBuffer.recycleBuffer(NetworkBuffer.java:171)
at
org.apache.flink.streaming.runtime.io.CachedBufferStorage.close(CachedBufferStorage.java:113)
at
org.apache.flink.streaming.runtime.io.CheckpointedInputGate.cleanup(CheckpointedInputGate.java:216)
at
org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.close(StreamTaskNetworkInput.java:208)
at
org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.close(StreamOneInputProcessor.java:82)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.cleanup(StreamTask.java:298)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.cleanUpInvoke(StreamTask.java:555)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:480)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:708)
at org.apache.flink.runtime.taskmanager.T
ask.run(Task.java:533)
at java.lang.Thread.run(Thread.java:748)
Found 1 deadlock.
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