[
https://issues.apache.org/jira/browse/BOOKKEEPER-1071?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16032439#comment-16032439
]
ASF GitHub Bot commented on BOOKKEEPER-1071:
--------------------------------------------
Github user merlimat commented on the issue:
https://github.com/apache/bookkeeper/pull/170
There seems to be some problem in Jenkins since the build is immediately
failing:
```
...
Setting MAVEN_3_3_3_HOME=/home/jenkins/tools/maven/apache-maven-3.3.3
[bookkeeper-master-git-pullrequest] $ /bin/bash
/tmp/hudson6425132611346733334.sh
/tmp/hudson6425132611346733334.sh: line 8: mvn: command not found
Build step 'Execute shell' marked build as failure
[FINDBUGS] Skipping publisher since build result is FAILURE
```
> BookieRecoveryTest is failing due to a Netty4 IllegalReferenceCountException
> ----------------------------------------------------------------------------
>
> Key: BOOKKEEPER-1071
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-1071
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-server
> Affects Versions: 4.5.0
> Reporter: Enrico Olivelli
> Assignee: Matteo Merli
> Priority: Blocker
> Fix For: 4.5.0
>
>
> this is the killer commit:
> e44c7388399e5589cf44e38c58bb84c74da544af BOOKKEEPER-1069: If client uses V2
> proto, set the connection to always decode V2 messages
> this commit was working:
> 0f81461d2d1dc5cf9db4de9a46599d7d64e3dac6 BOOKKEEPER-1048: Use ByteBuf in
> LedgerStorage interface
> {code}
> 2017-05-18 04:50:39,691 - WARN - [bookie-io-4:Slf4JLogger@151] - An
> exceptionCaught() event was fired, and it reached at the tail of the
> pipeline. It usually means the last handler in the pipeline did not handl
> e the exception.
> io.netty.util.IllegalReferenceCountException: refCnt: 0, decrement: 1
> at
> io.netty.buffer.AbstractReferenceCountedByteBuf.release0(AbstractReferenceCountedByteBuf.java:101)
> at
> io.netty.buffer.AbstractReferenceCountedByteBuf.release(AbstractReferenceCountedByteBuf.java:89)
> at
> io.netty.util.ReferenceCountUtil.release(ReferenceCountUtil.java:84)
> at
> io.netty.channel.DefaultChannelPipeline.onUnhandledInboundMessage(DefaultChannelPipeline.java:1169)
> at
> io.netty.channel.DefaultChannelPipeline$TailContext.channelRead(DefaultChannelPipeline.java:1221)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
> at
> org.apache.bookkeeper.proto.BookieRequestHandler.channelRead(BookieRequestHandler.java:77)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
> at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> at
> org.apache.bookkeeper.proto.AuthHandler$ServerSideHandler.channelRead(AuthHandler.java:90)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
> at
> io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)
> at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
> at
> io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1334)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
> at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:926)
> at
> io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:1017)
> at
> io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:394)
> at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:299)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
> {code}
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