[DRILL-4041] Random "Buffer has negative reference count" error

• Type: Bug
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Affects Version/s: 1.3.0
• Component/s: Storage - Parquet
• Assignee: Steven Phillips
• Reporter: Rahul Kumar Challapalli
• Created: 05/Nov/15 23:31
• Updated: 01/Jun/16 19:20

Description

git commit # 39582bd60c9eaaaa9b16aba4f099d434e927e7e5

After the parquet library update commit, we started seeing the below error randomly causing failures in the Extended Functional Suite.

Failed with exception
java.lang.IllegalArgumentException: Buffer has negative reference count.
	at oadd.com.google.common.base.Preconditions.checkArgument(Preconditions.java:92)
	at oadd.io.netty.buffer.DrillBuf.release(DrillBuf.java:250)
	at oadd.io.netty.buffer.DrillBuf.release(DrillBuf.java:259)
	at oadd.io.netty.buffer.DrillBuf.release(DrillBuf.java:259)
	at oadd.io.netty.buffer.DrillBuf.release(DrillBuf.java:259)
	at oadd.io.netty.buffer.DrillBuf.release(DrillBuf.java:239)
	at oadd.org.apache.drill.exec.vector.BaseDataValueVector.clear(BaseDataValueVector.java:39)
	at oadd.org.apache.drill.exec.vector.NullableIntVector.clear(NullableIntVector.java:150)
	at oadd.org.apache.drill.exec.record.SimpleVectorWrapper.clear(SimpleVectorWrapper.java:84)
	at oadd.org.apache.drill.exec.record.VectorContainer.zeroVectors(VectorContainer.java:312)
	at oadd.org.apache.drill.exec.record.VectorContainer.clear(VectorContainer.java:296)
	at oadd.org.apache.drill.exec.record.RecordBatchLoader.clear(RecordBatchLoader.java:183)
	at org.apache.drill.jdbc.impl.DrillResultSetImpl.cleanup(DrillResultSetImpl.java:139)
	at org.apache.drill.jdbc.impl.DrillCursor.close(DrillCursor.java:333)
	at oadd.net.hydromatic.avatica.AvaticaResultSet.close(AvaticaResultSet.java:110)
	at org.apache.drill.jdbc.impl.DrillResultSetImpl.close(DrillResultSetImpl.java:169)
	at org.apache.drill.test.framework.DrillTestJdbc.executeQuery(DrillTestJdbc.java:233)
	at org.apache.drill.test.framework.DrillTestJdbc.run(DrillTestJdbc.java:89)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)