[ 
https://issues.apache.org/jira/browse/DRILL-6547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Laurent Goujon resolved DRILL-6547.
-----------------------------------
    Fix Version/s: 1.19.0
       Resolution: Fixed

> IllegalStateException: Tried to remove unmanaged buffer.
> --------------------------------------------------------
>
>                 Key: DRILL-6547
>                 URL: https://issues.apache.org/jira/browse/DRILL-6547
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>    Affects Versions: 1.14.0
>            Reporter: Robert Hou
>            Assignee: Pritesh Maker
>            Priority: Major
>             Fix For: 1.19.0
>
>
> This is the query:
> select * from (
> select Index, concat(BinaryValue, 'aaa') NewVarcharValue from (select * from 
> dfs.`/drill/testdata/batch_memory/alltypes_large_1MB.parquet`)) d where 
> d.Index = 1;
> This is the plan:
> {noformat}
> | 00-00    Screen
> 00-01      Project(Index=[$0], NewVarcharValue=[$1])
> 00-02        SelectionVectorRemover
> 00-03          Filter(condition=[=($0, 1)])
> 00-04            Project(Index=[$0], NewVarcharValue=[CONCAT($1, 'aaa')])
> 00-05              Scan(groupscan=[ParquetGroupScan 
> [entries=[ReadEntryWithPath 
> [path=maprfs:///drill/testdata/batch_memory/alltypes_large_1MB.parquet]], 
> selectionRoot=maprfs:/drill/testdata/batch_memory/alltypes_large_1MB.parquet, 
> numFiles=1, numRowGroups=1, usedMetadataFile=false, columns=[`Index`, 
> `BinaryValue`]]])
> {noformat}
> Here is the stack trace from drillbit.log:
> {noformat}
> 2018-06-27 13:55:03,291 [24cc0659-30b7-b290-7fae-ecb1c1f15c05:frag:0:0] ERROR 
> o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: IllegalStateException: 
> Tried to remove unmanaged buffer.
> Fragment 0:0
> [Error Id: bc1f2f72-c31b-4b9a-964f-96dec9e0f388 on qa-node186.qa.lab:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: 
> IllegalStateException: Tried to remove unmanaged buffer.
> Fragment 0:0
> [Error Id: bc1f2f72-c31b-4b9a-964f-96dec9e0f388 on qa-node186.qa.lab:31010]
>       at 
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:633)
>  ~[drill-common-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:361)
>  [drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:216)
>  [drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:327)
>  [drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
>  [drill-common-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [na:1.8.0_161]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [na:1.8.0_161]
>       at java.lang.Thread.run(Thread.java:748) [na:1.8.0_161]
> Caused by: java.lang.IllegalStateException: Tried to remove unmanaged buffer.
>       at 
> org.apache.drill.exec.ops.BufferManagerImpl.replace(BufferManagerImpl.java:50)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at io.netty.buffer.DrillBuf.reallocIfNeeded(DrillBuf.java:97) 
> ~[drill-memory-base-1.14.0-SNAPSHOT.jar:4.0.48.Final]
>       at 
> org.apache.drill.exec.test.generated.ProjectorGen4046.doEval(ProjectorTemplate.java:77)
>  ~[na:na]
>       at 
> org.apache.drill.exec.test.generated.ProjectorGen4046.projectRecords(ProjectorTemplate.java:67)
>  ~[na:na]
>       at 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:236)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext(AbstractUnaryRecordBatch.java:117)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:147)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext(AbstractUnaryRecordBatch.java:63)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext(AbstractUnaryRecordBatch.java:63)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext(AbstractUnaryRecordBatch.java:63)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:147)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:103) 
> ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:83)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:93) 
> ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:294)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:281)
>  ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       at java.security.AccessController.doPrivileged(Native Method) 
> ~[na:1.8.0_161]
>       at javax.security.auth.Subject.doAs(Subject.java:422) ~[na:1.8.0_161]
>       at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
>  ~[hadoop-common-2.7.0-mapr-1707.jar:na]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:281)
>  [drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>       ... 4 common frames omitted
> {noformat}
> The table can be found in 
> /home/MAPRTECH/qa/rhou/drill4479/alltypes_large_1MB.parquet
> This is the commit id:
> aa127b70b1e46f7f4aa19881f25eda583627830a
> alltypes_large10.q



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