[jira] [Created] (FLINK-20744) org.apache.flink.test.checkpointing.UnalignedCheckpointITCase fails due to java.lang.ArrayIndexOutOfBoundsException

[Shang Yuanchun (Jira)]

Matthias created FLINK-20744:
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             Summary: org.apache.flink.test.checkpointing.UnalignedCheckpointITCase fails due to java.lang.ArrayIndexOutOfBoundsException
                 Key: FLINK-20744
                 URL: https://issues.apache.org/jira/browse/FLINK-20744
             Project: Flink
          Issue Type: Test
          Components: Runtime / Checkpointing
    Affects Versions: 1.13.0
            Reporter: Matthias


[Build|https://dev.azure.com/mapohl/flink/_build/results?buildId=140&view=logs&j=6e55a443-5252-5db5-c632-109baf464772&t=9df6efca-61d0-513a-97ad-edb76d85786a&l=8819] failed due to {{UnalignedCheckpointITCase}} failure:
{code:java}
  at akka.actor.Actor$class.aroundReceive(Actor.scala:517)
        at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
        at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
        at akka.actor.ActorCell.invoke(ActorCell.scala:561)
        at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
        at akka.dispatch.Mailbox.run(Mailbox.scala:225)
        at akka.dispatch.Mailbox.exec(Mailbox.scala:235)
        ... 4 more
Caused by: java.lang.RuntimeException: -4
        at org.apache.flink.streaming.runtime.io.RecordWriterOutput.pushToRecordWriter(RecordWriterOutput.java:106)
        at org.apache.flink.streaming.runtime.io.RecordWriterOutput.collect(RecordWriterOutput.java:89)
        at org.apache.flink.streaming.runtime.io.RecordWriterOutput.collect(RecordWriterOutput.java:45)
        at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:52)
        at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:30)
        at org.apache.flink.streaming.api.operators.TimestampedCollector.collect(TimestampedCollector.java:53)
        at org.apache.flink.test.checkpointing.UnalignedCheckpointITCase$MinEmittingFunction.flatMap1(UnalignedCheckpointITCase.java:368)
        at org.apache.flink.test.checkpointing.UnalignedCheckpointITCase$MinEmittingFunction.flatMap1(UnalignedCheckpointITCase.java:348)
        at org.apache.flink.streaming.api.operators.co.CoStreamFlatMap.processElement1(CoStreamFlatMap.java:53)
        at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessorFactory.processRecord1(StreamTwoInputProcessorFactory.java:166)
        at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessorFactory.lambda$create$0(StreamTwoInputProcessorFactory.java:123)
        at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessorFactory$StreamTaskNetworkOutput.emitRecord(StreamTwoInputProcessorFactory.java:243)
        at org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.processElement(StreamTaskNetworkInput.java:179)
        at org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.emitNext(StreamTaskNetworkInput.java:152)
        at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:67)
        at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor.processInput(StreamTwoInputProcessor.java:92)
        at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:372)
        at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:186)
        at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:575)
        at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:539)
        at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:722)
        at org.apache.flink.runtime.taskmanager.Task.run(Task.java:547)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ArrayIndexOutOfBoundsException: -4
        at org.apache.flink.runtime.io.network.partition.BufferWritingResultPartition.appendUnicastDataForNewRecord(BufferWritingResultPartition.java:238)
        at org.apache.flink.runtime.io.network.partition.BufferWritingResultPartition.emitRecord(BufferWritingResultPartition.java:140)
        at org.apache.flink.runtime.io.network.api.writer.RecordWriter.emit(RecordWriter.java:100)
        at org.apache.flink.runtime.io.network.api.writer.ChannelSelectorRecordWriter.emit(ChannelSelectorRecordWriter.java:53)
        at org.apache.flink.streaming.runtime.io.RecordWriterOutput.pushToRecordWriter(RecordWriterOutput.java:103)
        ... 22 more
{code}



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