Duo Zhang created HBASE-27277:
---------------------------------

             Summary: TestRaceBetweenSCPAndTRSP fails in pre commit
                 Key: HBASE-27277
                 URL: https://issues.apache.org/jira/browse/HBASE-27277
             Project: HBase
          Issue Type: Bug
          Components: proc-v2
            Reporter: Duo Zhang


Seems the PE worker is stuck here. Need dig more.

{noformat}
"PEWorker-5" daemon prio=5 tid=326 in Object.wait()
java.lang.Thread.State: WAITING (on object monitor)
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1039)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1345)
        at 
[email protected]/java.util.concurrent.CountDownLatch.await(CountDownLatch.java:232)
        at 
app//org.apache.hadoop.hbase.master.assignment.TestRaceBetweenSCPAndTRSP$AssignmentManagerForTest.getRegionsOnServer(TestRaceBetweenSCPAndTRSP.java:97)
        at 
app//org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure.getRegionsOnCrashedServer(ServerCrashProcedure.java:288)
        at 
app//org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure.executeFromState(ServerCrashProcedure.java:195)
        at 
app//org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure.executeFromState(ServerCrashProcedure.java:66)
        at 
app//org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:188)
        at 
app//org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:919)
        at 
app//org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1650)
        at 
app//org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1396)
        at 
app//org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$1000(ProcedureExecutor.java:75)
        at 
app//org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.runProcedure(ProcedureExecutor.java:1962)
        at 
app//org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread$$Lambda$477/0x0000000800ac1840.call(Unknown
 Source)
        at 
app//org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:216)
        at 
app//org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1989)
{noformat}



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