[GitHub] [cloudstack] onitake opened a new issue #3230: NPE when descriptor has VMware compatibility level 9

[GitBox <gi...@apache.org>]

onitake opened a new issue #3230: NPE when descriptor has VMware compatibility level 9
URL: https://github.com/apache/cloudstack/issues/3230
 
 
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   ##### ISSUE TYPE
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    * Bug Report
   
   ##### COMPONENT NAME
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   ~~~
   VMware
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   ##### CLOUDSTACK VERSION
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   4.11.2
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   ##### CONFIGURATION
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   N/A
   
   ##### OS / ENVIRONMENT
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   VMware ESXi 5.5
   
   ##### SUMMARY
   <!-- Explain the problem/feature briefly -->
   In CloudStack 4.11.2, it's impossible to start a VM that has an existing VMware descriptor with a compatibility level below 10.
   
   The bug manifests with a NullPointerException in com.cloud.hypervisor.vmware.mo.VirtualMachineMO.isMemoryHotAddSupported(VirtualMachineMO.java:3284 .
   
   ##### STEPS TO REPRODUCE
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   1. Have an existing CloudStack VM that was created under VMware ESX 5.1 or older
   2. Upgrade VMware to at least 5.5
   3. Stop the VM
   4. Start the VM
   
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   ##### EXPECTED RESULTS
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   The VM starts.
   
   ##### ACTUAL RESULTS
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   CloudStack fails to launch the VM, instead throwing the following stack trace.
   
   <!-- Paste verbatim command output between quotes below -->
   ~~~
    [ignored]failed toi get message for exception: null
   Message: null
   
   java.lang.NullPointerException
           at com.cloud.hypervisor.vmware.mo.VirtualMachineMO.isMemoryHotAddSupported(VirtualMachineMO.java:3284)
           at com.cloud.hypervisor.vmware.resource.VmwareResource.execute(VmwareResource.java:1875)
           at com.cloud.hypervisor.vmware.resource.VmwareResource.executeRequest(VmwareResource.java:496)
           at com.cloud.agent.manager.DirectAgentAttache$Task.runInContext(DirectAgentAttache.java:315)
           at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
           at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
           at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
           at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
           at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
           at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
           at java.util.concurrent.FutureTask.run(FutureTask.java:266)
           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
           at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
           at java.lang.Thread.run(Thread.java:748)
   ~~~
   

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