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https://issues.apache.org/jira/browse/CLOUDSTACK-3682?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13722654#comment-13722654
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Toshiaki Hatano commented on CLOUDSTACK-3682:
---------------------------------------------
There already are patch in review board.
https://reviews.apache.org/r/12849/
> NPE in BridgeVifDriver causing systemvm startup failure in KVM
> --------------------------------------------------------------
>
> Key: CLOUDSTACK-3682
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3682
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Install and Setup, KVM
> Reporter: Prasanna Santhanam
> Assignee: Toshiaki Hatano
> Priority: Blocker
> Fix For: Future
>
>
> KVM start up of systemVMs is broken on master with the following exception
> found in the management server logs
> Running against master (88c84d91092f7f77bf7766a5164de90ac703bdc9)
> Management Server:
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com local0: 2013-07-20
> 04:32:55,858 DEBUG [agent.manager.AgentAttache] (secstorage-1:null) Request
> seq: 1368719379
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com local0: 2013-07-20
> 04:32:55,859 DEBUG [agent.transport.Request] (AgentManager-Handler-3:null)
> Seq 2-1785069582: Processing: { Ans: , MgmtId: 200973787296321, via: 2, Ver:
> v1, Flags: 10,
> [{"com.cloud.agent.api.Answer":{"result":false,"details":"java.lang.NullPointerException\n\tat
>
> com.cloud.hypervisor.kvm.resource.BridgeVifDriver.plug(BridgeVifDriver.java:118)\n\tat
>
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVif(LibvirtComputingResource.java:3504)\n\tat
>
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVifs(LibvirtComputingResource.java:3266)\n\tat
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(L...
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com
> ...ibvirtComputingResource.java: 3291)\n\tat
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1223)\n\tat
> com.cloud.agent.Agent.processRequest(Agent.java:499)\n\tat
> com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:807)\n\tat
> com.cloud.utils.nio.Task.run(Task.java:83)\n\tat
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)\n\tat
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\n\tat
>
> java.lang.Thread.run(Thread.java:679)\n","wait":0}},{"com.cloud.agent.api.Answer":{"result":false,"details":"Stopped
> by previous failure","wait":0}}] }
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com local0: 2013-07-20
> 04:32:55,862 DEBUG [agent.transport.Request] (consoleproxy-1:null) Seq
> 2-1785069582: Received: { Ans: , MgmtId: 200973787296321, via: 2, Ver: v1,
> Flags: 10, { Answer, Answer } }
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com local0: 2013-07-20
> 04:32:55,864 DEBUG [agent.manager.AgentAttache] (secstorage-1:null) waiting
> to send 1368719379
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com local0: 2013-07-20
> 04:32:55,864 DEBUG [agent.manager.AgentAttache] (secstorage-1:null) entering
> synchronize block for sending 1368719379
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com local0: 2013-07-20
> 04:32:55,867 ERROR [cloud.vm.VirtualMachineManagerImpl] (consoleproxy-1:null)
> Failed to start instance VM[ConsoleProxy|v-2-VM]
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com
> com.cloud.utils.exception.CloudRuntimeException: Unable to get answer that is
> of class com.cloud.agent.api.StartAnswer
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.agent.manager.Commands.getAnswer(Commands.java:80)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:939)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:614)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:607)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.consoleproxy.ConsoleProxyManagerImpl.startProxy(ConsoleProxyManagerImpl.java:555)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.consoleproxy.ConsoleProxyManagerImpl.allocCapacity(ConsoleProxyManagerImpl.java:927)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.consoleproxy.ConsoleProxyManagerImpl.expandPool(ConsoleProxyManagerImpl.java:1641)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.consoleproxy.ConsoleProxyManagerImpl.expandPool(ConsoleProxyManagerImpl.java:156)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.vm.SystemVmLoadScanner.loadScan(SystemVmLoadScanner.java:111)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.vm.SystemVmLoadScanner.access$100(SystemVmLoadScanner.java:33)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.vm.SystemVmLoadScanner$1.reallyRun(SystemVmLoadScanner.java:81)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> com.cloud.vm.SystemVmLoadScanner$1.run(SystemVmLoadScanner.java:72)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> Jul 19 21:32:55 cloudstack-centos63.fmt.vmops.com at
> java.lang.Thread.run(Thread.java:679)
> Agent:
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com local1: 2013-07-20 05:25:24,952
> WARN [cloud.agent.Agent] (agentRequest-Handler-1:null) Caught:
> Jul 19 22:25:24 java.lang.NullPointerException
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.hypervisor.kvm.resource.BridgeVifDriver.plug(BridgeVifDriver.java:118)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVif(LibvirtComputingResource.java:3504)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVifs(LibvirtComputingResource.java:3266)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3291)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1223)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.agent.Agent.processRequest(Agent.java:499)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:807)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> com.cloud.utils.nio.Task.run(Task.java:83)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> Jul 19 22:25:24 apache-81-3.fmt.vmops.com at
> java.lang.Thread.run(Thread.java:679)
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