zhaoyunjiong created YARN-1737:
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             Summary: Deadlock in org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity
                 Key: YARN-1737
                 URL: https://issues.apache.org/jira/browse/YARN-1737
             Project: Hadoop YARN
          Issue Type: Bug
          Components: resourcemanager, scheduler
    Affects Versions: 2.2.0
            Reporter: zhaoyunjiong


Wrong locking order cause dead lock:

"IPC Server handler 23 on 8021" daemon prio=10 tid=0x00007fb77566e000 nid=0x6c33 waiting for monitor entry [0x00007fa809927000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.getQueueUserAclInfo(LeafQueue.java:544)
        - waiting to lock <0x00007fa9df474e00> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.getQueueUserAclInfo(ParentQueue.java:351)
        - locked <0x00007fa9df66ecb8> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.getQueueUserAclInfo(CapacityScheduler.java:622)
        at org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getQueueUserAcls(ClientRMService.java:517)
        at org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getQueueUserAcls(ApplicationClientProtocolPBServiceImpl.java:225)
        at org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:255)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2060)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2056)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1547)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2054)



"ResourceManager Event Processor" prio=10 tid=0x00007fb775183000 nid=0x6baa waiting for monitor entry [0x00007fa81252f000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.completedContainer(ParentQueue.java:693)
        - waiting to lock <0x00007fa9df66ecb8> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.completedContainer(LeafQueue.java:1460)
        - locked <0x00007fa9df474e00> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.completedContainer(CapacityScheduler.java:838)
        - locked <0x00007fa9dee4cbb0> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.doneApplication(CapacityScheduler.java:484)
        - locked <0x00007fa9dee4cbb0> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:747)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:86)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:440)
        at java.lang.Thread.run(Thread.java:662)




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