Bug 1072529
| Summary: | [engine-backend] [RO-disk] [Single-disk-snapshot] NullPointerException for TryBackToAllSnapshotsOfVm when custom previewing a single RO disk snapshot | ||||||
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| Product: | Red Hat Enterprise Virtualization Manager | Reporter: | Elad <ebenahar> | ||||
| Component: | ovirt-engine | Assignee: | Daniel Erez <derez> | ||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Aharon Canan <acanan> | ||||
| Severity: | high | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 3.4.0 | CC: | acathrow, amureini, gklein, iheim, lpeer, Rhev-m-bugs, scohen, yeylon | ||||
| Target Milestone: | --- | Flags: | amureini:
Triaged+
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| Target Release: | 3.4.0 | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | storage | ||||||
| Fixed In Version: | av5 | Doc Type: | Bug Fix | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2014-06-12 14:04:08 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | Storage | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Bug Depends On: | |||||||
| Bug Blocks: | 1090946 | ||||||
| Attachments: |
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verified using av5 Closing as part of 3.4.0 |
Created attachment 870553 [details] sosreport Description of problem: Snapshot custom preview for snapshot that includes RO disk fails on engine with NullPointerException. This failure happens only when previewing a snapshot using the 'custom' option Version-Release number of selected component (if applicable): rhevm-3.4.0-0.3.master.el6ev.noarch How reproducible: Always Steps to Reproduce: ON shared DC: 1. Create a VM with a read-only disk attached 2. Create a snapshot to the VM 3. Preview the snapshot from 'custom' button Actual results: Engine fails on TryBackToAllSnapshotsOfVm with a NullPointerException: 2014-03-04 19:11:22,111 ERROR [org.ovirt.engine.core.bll.CommandAsyncTask] (org.ovirt.thread.pool-4-thread-47) [within thread]: endAction for action type TryBackToAllSnapshotsOfVm threw an exception.: javax.ejb.EJBException: java.lang.NullPointerException VM and disks objects gets stuck in 'LOCKED' state. Expected results: Snapshot preview should succeed from when using custom preview Additional info: sosreport