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https://issues.apache.org/jira/browse/HIVE-20249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth Jayachandran updated HIVE-20249:
-----------------------------------------
Attachment: HIVE-20249.2.patch
> LLAP IO: NPE during refCount decrement
> --------------------------------------
>
> Key: HIVE-20249
> URL: https://issues.apache.org/jira/browse/HIVE-20249
> Project: Hive
> Issue Type: New Feature
> Components: llap
> Affects Versions: 4.0.0, 3.2.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Major
> Attachments: HIVE-20249.1.patch, HIVE-20249.2.patch
>
>
> NPE on deallocating buffers
> {code:java}
> Ignoring exception when closing input calls(cleanup). Exception
> class=java.lang.NullPointerException
> java.lang.NullPointerException: null
> at
> org.apache.hadoop.hive.llap.cache.BuddyAllocator$Arena.deallocate(BuddyAllocator.java:1355)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.cache.BuddyAllocator.deallocate(BuddyAllocator.java:685)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.releaseInitialRefcounts(EncodedReaderImpl.java:676)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.readEncodedColumns(EncodedReaderImpl.java:543)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.performDataRead(OrcEncodedDataReader.java:404)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:263)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:260)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_112]
> at javax.security.auth.Subject.doAs(Subject.java:422) ~[?:1.8.0_112]
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682)
> ~[hadoop-common-3.0.0.3.0.0.0-SNAPSHOT.jar:?]
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:260)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:109)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> ~[tez-common-0.9.2-SNAPSHOT.jar:0.9.2-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.daemon.impl.StatsRecordingThreadPool$WrappedCallable.call(StatsRecordingThreadPool.java:110)
> ~[hive-llap-server-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_112]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> ~[?:1.8.0_112]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> ~[?:1.8.0_112]
> at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]{code}
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