[CLOUDSTACK-6099] live migration is failing for vm deployed using dynaic compute offerings with NPE;unhandled exception executing api command: findHostsForMigration java.lang.NullPointerException

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 4.3.0, 4.4.0, 4.3.1, 4.4.1
• Fix Version/s: 4.5.0, 4.3.1, 4.4.1
• Component/s: Management Server
• Security Level: Public (Anyone can view this level - this is the default.)
• Assignee: Bharat Kumar
• Reporter: Bharat Kumar
• Created: 13/Feb/14 14:22
• Updated: 13/Nov/14 11:51
• Resolved: 10/Sep/14 11:29

Description

Steps to reproduce
===================
1-Prepare CS setup with xen 6.2 ,two host in a cluster
2-create a custom service offering
3-deploy a vm with custom service offering
4-try to migrate vm
Expected
=========
vm should get migrate successfully
Actual
======
Migrate vm is failing with NPE
observation
===========
migrate vm is working fine for vms deployed with regular compute offering
Log
===
2014-02-03 10:07:25,229 DEBUG [c.c.s.StorageManagerImpl] (catalina-exec-16:ctx-fca502c2 ctx-cb0c10a8) Checking pool: 1 for volume allocation [Vol[11|vm=8|ROOT]], maxSize : 11804569632768, totalAllocatedSize : 115238502400, askingSize : 0, allocated disable threshold: 0.85
2014-02-03 10:07:25,230 DEBUG [o.a.c.s.a.ClusterScopeStoragePoolAllocator] (catalina-exec-16:ctx-fca502c2 ctx-cb0c10a8) ClusterScopeStoragePoolAllocator returning 1 suitable storage pools
2014-02-03 10:07:25,234 DEBUG [c.c.a.m.a.i.FirstFitAllocator] (catalina-exec-16:ctx-fca502c2 ctx-cb0c10a8) FirstFitAllocator has 1 hosts to check for allocation: [Host[-4-Routing]]
2014-02-03 10:07:25,237 DEBUG [c.c.a.m.a.i.FirstFitAllocator] (catalina-exec-16:ctx-fca502c2 ctx-cb0c10a8) Found 1 hosts for allocation after prioritization: [Host[-4-Routing]]
2014-02-03 10:07:25,238 ERROR [c.c.a.ApiServer] (catalina-exec-16:ctx-fca502c2 ctx-cb0c10a8) unhandled exception executing api command: findHostsForMigration
java.lang.NullPointerException
at com.cloud.agent.manager.allocator.impl.FirstFitAllocator.allocateTo(FirstFitAllocator.java:267)
at com.cloud.agent.manager.allocator.impl.FirstFitAllocator.allocateTo(FirstFitAllocator.java:238)
at com.cloud.server.ManagementServerImpl.listHostsForMigrationOfVM(ManagementServerImpl.java:1195)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy210.listHostsForMigrationOfVM(Unknown Source)
at org.apache.cloudstack.api.command.admin.host.FindHostsForMigrationCmd.execute(FindHostsForMigrationCmd.java:75)
at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:161)
at com.cloud.api.ApiServer.queueCommand(ApiServer.java:531)
at com.cloud.api.ApiServer.handleRequest(ApiServer.java:374)
at com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:322)
at com.cloud.api.ApiServlet.access$000(ApiServlet.java:52)
at com.cloud.api.ApiServlet$1.run(ApiServlet.java:114)
at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:111)
at com.cloud.api.ApiServlet.doGet(ApiServlet.java:73)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889)
at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2268)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:679)
2014-02-03 10:07:25,243 DEBUG [c.c.a.ApiServlet] (catalina-exec-16:ctx-fca502c2 ctx-cb0c10a8) ===END=== 10.252.192.25 – GET command=findHostsForMigration&VirtualMachineId=c008603f-2d6b-459c-ae44-4979108f7d1f&response=json&sessionkey=vEV9qXRXVDIgZ9uvFwGfRH%2Brov8%3D&_=1391420707492