Created attachment 942937 [details] logs from engine and host Description of problem: I live migrated a disk and got: 2014-10-01 10:49:40,704 ERROR [org.ovirt.engine.core.bll.tasks.CommandAsyncTask] (org.ovirt.thread.pool-7-thread-20) [77b1194d] [within thread]: endAction for action type LiveMigrateVmDisks threw an exception.: ja va.lang.NullPointerException at org.ovirt.engine.core.bll.CommandBase.buildCommandEntity(CommandBase.java:2191) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.setCommandExecuted(CommandBase.java:2236) [bll.jar:] Version-Release number of selected component (if applicable): rhev 3.5 vt4 rhevm-3.5.0-0.13.beta.el6ev.noarch How reproducible: Always Steps to Reproduce: Have more than one domains in the DC 1. Create a VM with a disk and start it 2. Live migrate the VM disk Actual results: Live migration succeeds but we get the mentioned NPE. Expected results: Need to understand why we get the NPE and prevent it Additional info: logs from engine and host
Actual results: The auto-generated snapshot gets stuck in LOCKED state and there is no option to perform operation on this VM: Tried to add a new disk: 2014-10-01 11:48:05,093 WARN [org.ovirt.engine.core.bll.AddDiskCommand] (ajp-/127.0.0.1:8702-8) [4f652b04] CanDoAction of action AddDisk failed. Reasons:VAR__ACTION__ADD,VAR__TYPE__VM_DISK,ACTION_TYPE_FAILED_VM_IS_DURING_SNAPSHOT
*** This bug has been marked as a duplicate of bug 1147971 ***