[CLOUDSTACK-5834] [upgrade]Error while collecting disk stats from : You gave an invalid object reference. The object may have recently been deleted

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.3.0
• Fix Version/s: 4.4.0, 4.5.0
• Component/s: Management Server, XenServer
• Security Level: Public (Anyone can view this level - this is the default.)
• Assignee: Anthony Xu
• Reporter: prashant kumar mishra
• Created: 08/Jan/14 12:59
• Updated: 02/Jan/15 05:51
• Resolved: 15/Oct/14 22:18

Description

Steps
======
1-prepare ACS 4.2 setup with xen6.2 host
2-upgrade CS to 4.3 and upgrade xen 6.2 to xen6.2sp1

After upgrade i am seeing error message in log whenever VmStatsCollector is running.

Logs
======

2014-01-08 13:15:08,182 DEBUG [c.c.s.StatsCollector] (StatsCollector-2:ctx-aa75b506) VmStatsCollector is running...
2014-01-08 13:15:08,207 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-141:ctx-74d0d04a) Seq 1-498139202: Executing request
2014-01-08 13:15:08,358 DEBUG [c.c.h.x.r.CitrixResourceBase] (DirectAgent-141:ctx-74d0d04a) Vm cpu utilization 0.0
2014-01-08 13:15:08,359 DEBUG [c.c.h.x.r.CitrixResourceBase] (DirectAgent-141:ctx-74d0d04a) Vm cpu utilization 0.00453125
2014-01-08 13:15:08,369 WARN [c.c.h.x.r.CitrixResourceBase] (DirectAgent-141:ctx-74d0d04a) Error while collecting disk stats from :
You gave an invalid object reference. The object may have recently been deleted. The class parameter gives the type of reference given, and the handle parameter echoes the bad value given.
at com.xensource.xenapi.Types.checkResponse(Types.java:209)
at com.xensource.xenapi.Connection.dispatch(Connection.java:368)
at com.cloud.hypervisor.xen.resource.XenServerConnectionPool$XenServerConnection.dispatch(XenServerConnectionPool.java:909)
at com.xensource.xenapi.VBDMetrics.getIoReadKbs(VBDMetrics.java:210)
at com.cloud.hypervisor.xen.resource.CitrixResourceBase.getVmStats(CitrixResourceBase.java:2784)
at com.cloud.hypervisor.xen.resource.CitrixResourceBase.execute(CitrixResourceBase.java:2684)
at com.cloud.hypervisor.xen.resource.CitrixResourceBase.executeRequest(CitrixResourceBase.java:493)
at com.cloud.hypervisor.xen.resource.XenServer56Resource.executeRequest(XenServer56Resource.java:59)
at com.cloud.hypervisor.xen.resource.XenServer610Resource.executeRequest(XenServer610Resource.java:106)
at com.cloud.agent.manager.DirectAgentAttache$Task.runInContext(DirectAgentAttache.java:216)
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:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:165)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:266)
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)
2014-01-08 13:15:08,371 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-141:ctx-74d0d04a) Seq 1-498139202: Response Received:

Issue Links

• is duplicated by: CLOUDSTACK-5890 Error while collecting disk stats from vm