Bug 827802

Summary: [ovirt-engine-backend] NullPointerException when trying to run a VM after a snapshot preview
Product: Red Hat Enterprise Virtualization Manager Reporter: Kiril Nesenko <knesenko>
Component: ovirt-engineAssignee: Allon Mureinik <amureini>
Status: CLOSED WORKSFORME QA Contact: Avihai Shoham <ashoham>
Severity: high Docs Contact:
Priority: urgent    
Version: 3.1.0CC: acathrow, dfediuck, dyasny, iheim, lpeer, mkenneth, oramraz, Rhev-m-bugs, yeylon, ykaul
Target Milestone: ---Keywords: Regression
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard: virt
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-06-06 15:05:03 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
engine.log none

Description Kiril Nesenko 2012-06-03 06:08:00 UTC
Created attachment 588786 [details]
engine.log

Description of problem:
Getting NullPointerException when trying to run a VM after a snapshot preview

2012-06-03 08:59:18,091 INFO  [org.ovirt.engine.core.vdsbroker.IsVmDuringInitiatingVDSCommand] (ajp--0.0.0.0-8009-4) ------- START, IsVmDuringInitiatingVDSCommand(vmId = d3ac0cfa-a7ad-43cf-820f-1265e3d7f1be), lo
g id: 5a83707b
2012-06-03 08:59:18,092 INFO  [org.ovirt.engine.core.vdsbroker.IsVmDuringInitiatingVDSCommand] (ajp--0.0.0.0-8009-4) ------- FINISH, IsVmDuringInitiatingVDSCommand, return: false, log id: 5a83707b
2012-06-03 08:59:18,097 ERROR [org.ovirt.engine.core.bll.RunVmCommand] (ajp--0.0.0.0-8009-4) ------- Error during CanDoActionFailure.: java.lang.NullPointerException
        at org.ovirt.engine.core.bll.QuotaManager.validateVdsGroupQuota(QuotaManager.java:268) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.RunVmCommand.validateQuota(RunVmCommand.java:365) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.InternalCanDoAction(CommandBase.java:486) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.CanDoActionOnly(CommandBase.java:244) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.MultipleActionsRunner.Execute(MultipleActionsRunner.java:77) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.Backend.runMultipleActionsImpl(Backend.java:442) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.Backend.runMultipleActionsImpl(Backend.java:456) [engine-bll.jar:]
        at org.ovirt.engine.core.bll.Backend.RunMultipleActions(Backend.java:417) [engine-bll.jar:]
        at sun.reflect.GeneratedMethodAccessor166.invoke(Unknown Source) [:1.6.0_24]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.6.0_24]
        at java.lang.reflect.Method.invoke(Method.java:616) [rt.jar:1.6.0_24]
        at org.jboss.as.ee.component.ManagedReferenceMethodInterceptorFactory$ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptorFactory.java:72) [jboss-as-ee.jar:7.1.1.Final-re
dhat-1]
        at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation.jar:1.1.1.Final-redhat-1]
        at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:374) [jboss-invocation.jar:1.1.1.Final-redhat-1]
        at org.ovirt.engine.core.utils.ThreadLocalSessionCleanerInterceptor.injectWebContextToThreadLocal(ThreadLocalSessionCleanerInterceptor.java:11) [engine-utils.jar:]
        at sun.reflect.GeneratedMethodAccessor64.invoke(Unknown Source) [:1.6.0_24]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.6.0_24]
        at java.lang.reflect.Method.invoke(Method.java:616) [rt.jar:1.6.0_24]
        at org.jboss.as.ee.component.ManagedReferenceLifecycleMethodInterceptorFactory$ManagedReferenceLifecycleMethodInterceptor.processInvocation(ManagedReferenceLifecycleMethodInterceptorFactory.java:123) [jb
oss-as-ee.jar:7.1.1.Final-redhat-1]



Version-Release number of selected component (if applicable):
si5


How reproducible:
Always

Steps to Reproduce:
1. Create a livesnapshot and prview it.
2. Run a VM
3.
  
Actual results:
NullPointerException

Expected results:
User should be able to run a vm

Additional info:

Comment 1 Kiril Nesenko 2012-06-03 06:11:58 UTC
Tested on nfs storage.

Comment 3 Allon Mureinik 2012-06-06 15:05:03 UTC
Couldn't find the exact commit hash that sovled this, but testing with 8d9eaabc160df54ad7396bf1e204b1ba3609a7e4 failed to reproduce it.