Prasanth Jayachandran created HIVE-20249:
--------------------------------------------
Summary: 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
This was observed on one of the old build which was digesting the exception
root cause.
{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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