Github user eolivelli commented on the issue: https://github.com/apache/bookkeeper/pull/116 I have checked out the lastest version of this PR But I am still seeing this kind of errors, for instance in BookieFailuresTest. Did you push your local code to GitHub ? ``` Tests in error: BookieFailureTest.testAsyncBK4:121->auxTestReadWriteAsyncSingleClient:183->Object.wait:-2 » TestTimedOut ``` > 2017-04-28 13:09:43,496 - ERROR - [BookKeeperClientWorker-orderedsafeexecutor-0-0:SafeRunnable@33] - Unexpected throwable caught > io.netty.util.IllegalReferenceCountException: refCnt: 0, increment: 1 > at io.netty.buffer.AbstractReferenceCountedByteBuf.retain0(AbstractReferenceCountedByteBuf.java:68) > at io.netty.buffer.AbstractReferenceCountedByteBuf.retain(AbstractReferenceCountedByteBuf.java:53) > at io.netty.buffer.CompositeByteBuf.retain(CompositeByteBuf.java:1906) > at io.netty.buffer.CompositeByteBuf.retain(CompositeByteBuf.java:44) > at org.apache.bookkeeper.proto.BookieClient.addEntry(BookieClient.java:223) > at org.apache.bookkeeper.client.PendingAddOp.sendWriteRequest(PendingAddOp.java:103) > at org.apache.bookkeeper.client.PendingAddOp.unsetSuccessAndSendWriteRequest(PendingAddOp.java:169) > at org.apache.bookkeeper.client.LedgerHandle.unsetSuccessAndSendWriteRequest(LedgerHandle.java:1347) > at org.apache.bookkeeper.client.LedgerHandle$ChangeEnsembleCb.safeOperationComplete(LedgerHandle.java:1211) > at org.apache.bookkeeper.client.LedgerHandle$ChangeEnsembleCb.safeOperationComplete(LedgerHandle.java:1181) > at org.apache.bookkeeper.util.OrderedSafeExecutor$OrderedSafeGenericCallback$1.safeRun(OrderedSafeExecutor.java:443) > at org.apache.bookkeeper.util.SafeRunnable.run(SafeRunnable.java:31) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > 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) >
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