Ayush Saxena created TEZ-4566:
---------------------------------

             Summary: NPE in TezChild while fetching attemptId
                 Key: TEZ-4566
                 URL: https://issues.apache.org/jira/browse/TEZ-4566
             Project: Apache Tez
          Issue Type: Bug
            Reporter: Ayush Saxena
            Assignee: Ayush Saxena


{noformat}
2024-05-21T08:50:28,800  WARN [LocalTaskExecutionThread #0] 
common.TezUtilsInternal: Not configured with appender named: CLA. Cannot 
reconfigure logger output
2024-05-21T08:50:28,800  INFO [Dispatcher thread {Central}] impl.VertexImpl: 
Task Completion: vertex_1716306608007_0001_13_00 [Map 1], tasks=4, failed=0, 
killed=0, success=2, completed=2, commits=0, err=null
2024-05-21T08:50:28,800  INFO [TezChild] task.ContainerReporter: Attempting to 
fetch new task for container container_1716306608007_0001_00_000024
2024-05-21T08:50:28,800  INFO [Dispatcher thread {Central}] 
HistoryEventHandler.criticalEvents: 
[HISTORY][DAG:dag_1716306608007_0001_13][Event:CONTAINER_STOPPED]: 
containerId=container_1716306608007_0001_00_000024, stoppedTime=1716306628800, 
exitStatus=0
2024-05-21T08:50:28,800  INFO [TezChild] app.TezTaskCommunicatorImpl: Container 
with id: container_1716306608007_0001_00_000024 is valid, but no longer 
registered, and will be killed
2024-05-21T08:50:28,800  INFO [TezChild] task.ContainerReporter: Got TaskUpdate 
for containerId= container_1716306608007_0001_00_000024: 0 ms after starting to 
poll. TaskInfo: shouldDie: true
2024-05-21T08:50:28,800  INFO [Dispatcher thread {Central}] impl.VertexImpl: 
Source task attempt completed for vertex: vertex_1716306608007_0001_13_01 
[Reducer 2] attempt: attempt_1716306608007_0001_13_00_000001_0 with state: 
SUCCEEDED vertexState: RUNNING 
2024-05-21T08:50:28,801  INFO [LocalContainerLauncher-SubTaskRunner] 
launcher.LocalContainerLauncher: Ignoring stop request for containerId: 
container_1716306608007_0001_00_000024
2024-05-21T08:50:28,800  INFO [CallbackExecutor] 
launcher.LocalContainerLauncher: Container: 
container_1716306608007_0001_00_000024: Execution Failed:
java.lang.NullPointerException: null
        at org.apache.tez.runtime.task.TezChild.run(TezChild.java:252) 
~[tez-runtime-internals-0.10.3.jar:0.10.3]
        at 
org.apache.tez.dag.app.launcher.LocalContainerLauncher$1.call(LocalContainerLauncher.java:409)
 ~[tez-dag-0.10.3.jar:0.10.3]
        at 
org.apache.tez.dag.app.launcher.LocalContainerLauncher$1.call(LocalContainerLauncher.java:400)
 ~[tez-dag-0.10.3.jar:0.10.3]
        at 
com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:111)
 ~[guava-22.0.jar:?]
        at 
com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:58)
 ~[guava-22.0.jar:?]
        at 
com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:75)
 ~[guava-22.0.jar:?]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
~[?:1.8.0_342]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
~[?:1.8.0_342]
        at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_342]
{noformat}
Can be reproduced by Running {{TestCrudCompactorOnTez}} in Hive code



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