Nico Kruber created FLINK-9057: ---------------------------------- Summary: NPE in CreditBasedSequenceNumberingViewReader when cancelling before initilization was complete Key: FLINK-9057 URL: https://issues.apache.org/jira/browse/FLINK-9057 Project: Flink Issue Type: Bug Components: Network Affects Versions: 1.5.0, 1.6.0 Reporter: Nico Kruber Assignee: Nico Kruber Fix For: 1.5.0
{{RescalingITCase}} unveiled an exception which may occur when shutting down before completely initializing the network stack: https://travis-ci.org/apache/flink/jobs/356612100 {code} 01:08:13,458 WARN org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline - An exception was thrown by a user handler's exceptionCaught() method while handling the following exception: java.lang.NullPointerException at org.apache.flink.runtime.io.network.netty.CreditBasedSequenceNumberingViewReader.releaseAllResources(CreditBasedSequenceNumberingViewReader.java:192) at org.apache.flink.runtime.io.network.netty.PartitionRequestQueue.releaseAllResources(PartitionRequestQueue.java:322) at org.apache.flink.runtime.io.network.netty.PartitionRequestQueue.channelInactive(PartitionRequestQueue.java:298) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:237) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:223) at org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:237) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:223) at org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:237) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:223) at org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:294) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:237) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:223) at org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:829) at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:610) at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357) at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) at java.lang.Thread.run(Thread.java:748) {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)