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Bug 1242874

Summary: [RHEVM] : Snapshot status is ok but only disk in snapshot is in illegal status . Deleting snapshot shows status LOCKED forever.
Product: Red Hat Enterprise Virtualization Manager Reporter: Pawan kumar Vilayatkar <pvilayat>
Component: ovirt-engineAssignee: Daniel Erez <derez>
Status: CLOSED DUPLICATE QA Contact: Aharon Canan <acanan>
Severity: high Docs Contact:
Priority: high    
Version: 3.5.0CC: amureini, derez, ecohen, gklein, lpeer, lsurette, pvilayat, rbalakri, Rhev-m-bugs, yeylon, ylavi
Target Milestone: ovirt-3.6.3   
Target Release: 3.6.0   
Hardware: All   
OS: Linux   
Whiteboard: storage
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-08-10 17:04:30 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:
Attachments:
Description Flags
Engine logs none

Description Pawan kumar Vilayatkar 2015-07-14 10:09:39 UTC 
Description of problem:

After taking a snapshot of VM, the only disk in the snapshot was marked
as "Illegal". The snapshot status is ok. 

After shutting down Guest in order to delete the snapshot. The Snapshot
deletion was initiated by admin user, but the deleting process never end
with LOCKED snapshot status forever. 

When trying to start VM, fails with error "Cannot run VM. The VM is performing an operation on a Snapshot. Please wait for operation to finish and try again "


Version-Release number of selected component (if applicable):
RHEVM 3.5.0


How reproducible:
Frequently

Steps to Reproduce:
1.
2.
3.

Actual results:
The snapshot is in LOCKED status forever and not able to start VM

Expected results:


Additional info:
The SPM host does not show any running task. Also there is no asyn_task 
on Data Base.
Comment 1 Allon Mureinik 2015-07-14 10:18:25 UTC 
Is this a live snapshot or a cold snapshot?

Regardless, please attach VDSM and engine logs.
Comment 2 Pawan kumar Vilayatkar 2015-07-14 10:39:17 UTC 
Created attachment 1051759 [details]
Engine logs
Comment 4 Allon Mureinik 2015-07-14 15:34:01 UTC 
Daniel, please take a look. I have a nagging feeling we've seen this before (and possibly even solved upstream).
Comment 8 Red Hat Bugzilla 2023-09-14 03:02:00 UTC 
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 1000 days