[CLOUDSTACK-4931] observed NPE with new system vm template

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.2.1
• Fix Version/s: 4.3.0
• Component/s: Management Server, XenServer
• Security Level: Public (Anyone can view this level - this is the default.)
• Environment: commit :88882a914cb3c4ff61c5d29733cac77dca67030b; hypervisor: Xen6.0.2; MS server is on rhel6.4
• Assignee: Wei Zhou
• Reporter: prashant kumar mishra
• Created: 23/Oct/13 05:35
• Updated: 18/Nov/13 19:15
• Resolved: 23/Oct/13 14:58

Description

template
-------------
http://download.cloud.com/templates/4.2/64bit/systemvmtemplate64-2013-07-15-master-xen.vhd.bz2

Observed NPE for SSVM and CPVM before they came up successfully with new 64 bit template

Logs
-------
2013-10-23 06:41:11,221 DEBUG [cloud.vm.VirtualMachineManagerImpl] (DirectAgent-19:null) VM s-1-VM: cs state = Starting and realState = Running
2013-10-23 06:41:11,224 WARN [agent.manager.DirectAgentAttache] (DirectAgent-19:null) Seq 1-1495007236: Exception caught
java.lang.NullPointerException
at com.cloud.vm.dao.UserVmDaoImpl.loadDetails(UserVmDaoImpl.java:338)
at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
at com.cloud.vm.VirtualMachineManagerImpl.compareState(VirtualMachineManagerImpl.java:2473)
at com.cloud.vm.VirtualMachineManagerImpl.deltaSync(VirtualMachineManagerImpl.java:2175)
at com.cloud.vm.VirtualMachineManagerImpl.processAnswers(VirtualMachineManagerImpl.java:2689)
at com.cloud.agent.manager.AgentAttache.processAnswers(AgentAttache.java:287)
at com.cloud.agent.manager.ClusteredDirectAgentAttache.processAnswers(ClusteredDirectAgentAttache.java:65)
at com.cloud.agent.manager.DirectAgentAttache$Task.run(DirectAgentAttache.java:212)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)