Hi, we have OST failing on MasterTest failed: [ 004_basic_sanity.live_storage_migration ] Link to suspected patches: https://gerrit.ovirt.org/#/c/79246/ Error snippet from the log: http://jenkins.ovirt.org/job/test-repo_ovirt_ experimental_master/7555/ artifact/exported-artifacts/ basic-suit-master-el7/test_ logs/basic-suite-master/post- 004_basic_sanity.py/ <error>[Cannot move Virtual Disk. The disk vm0_disk0 is plugged to non-Down VMs: vm0]</error><engine log>2017-07-12 12:19:32,547-04 INFO [org.ovirt.engine.core.bll.storage.disk.MoveDisksCommand] (default task-2) [4cbc2554-837c-4f76-94db- 3e9312eee9d9] Running command: MoveDisksCommand internal: false. Entities affected : ID: eb4127a6-cc05-4aea-9250- 9792447e77e8 Type: DiskAction group CONFIGURE_DISK_STORAGE with role type USER 2017-07-12 12:19:32,552-04 INFO [org.ovirt.engine.core.bll. AddDeprecatedApiEventCommand] (default task-4) [5cb4e759] Running command: AddDeprecatedApiEventCommand internal: false. 2017-07-12 12:19:32,616-04 INFO [org.ovirt.engine.core.bll. snapshots. CreateAllSnapshotsFromVmComman d] (default task-4) [568e6d7d-3a5f-4f97-bb39- 8b4d2d4ae1da] Lock Acquired to object 'EngineLock:{exclusiveLocks='[ f66c92f3-474f-4b89-8ba3- 56a583ddad89=VM]', sharedLocks=''}' 2017-07-12 12:19:32,642-04 INFO [org.ovirt.engine.core.bll. storage.lsm. LiveMigrateVmDisksCommand] (default task-2) [4cbc2554-837c-4f76-94db- 3e9312eee9d9] Lock Acquired to object 'EngineLock:{exclusiveLocks='[ eb4127a6-cc05-4aea-9250- 9792447e77e8=DISK]', sharedLocks='[4c13d9f7-faf7- 4b43-90f7-5ac7438efb80=VM]'}' 2017-07-12 12:19:32,658-04 INFO [org.ovirt.engine.core.bll. snapshots. CreateAllSnapshotsFromVmComman d] (default task-4) [568e6d7d-3a5f-4f97-bb39- 8b4d2d4ae1da] Running command: CreateAllSnapshotsFromVmComman d internal: false. Entities affected : ID: f66c92f3-474f-4b89-8ba3- 56a583ddad89 Type: VMAction group MANIPULATE_VM_SNAPSHOTS with role type USER 2017-07-12 12:19:32,681-04 INFO [org.ovirt.engine.core.bll. snapshots. CreateSnapshotCommand] (default task-4) [568e6d7d-3a5f-4f97-bb39- 8b4d2d4ae1da] Running command: CreateSnapshotCommand internal: true. Entities affected : ID: 00000000-0000-0000-0000- 000000000000 Type: Storage 2017-07-12 12:19:32,691-04 WARN [org.ovirt.engine.core.bll. storage.lsm. LiveMigrateVmDisksCommand] (default task-2) [4cbc2554-837c-4f76-94db- 3e9312eee9d9] Validation of action 'LiveMigrateVmDisks' failed for user admin@internal-authz. Reasons: VAR__ACTION__MOVE,VAR__TYPE__ DISK,ACTION_TYPE_FAILED_DISK_ PLUGGED_TO_NON_DOWN_VMS,$ DiskName vm0_disk0,$VmList vm0 2017-07-12 12:19:32,692-04 INFO [org.ovirt.engine.core.bll. storage.lsm. LiveMigrateVmDisksCommand] (default task-2) [4cbc2554-837c-4f76-94db- 3e9312eee9d9] Lock freed to object 'EngineLock:{exclusiveLocks='[ eb4127a6-cc05-4aea-9250- 9792447e77e8=DISK]', sharedLocks='[4c13d9f7-faf7- 4b43-90f7-5ac7438efb80=VM]'}' 2017-07-12 12:19:32,701-04 ERROR [org.ovirt.engine.api.restapi. resource. AbstractBackendResource] (default task-2) [] Operation Failed: [Cannot move Virtual Disk. The disk vm0_disk0 is plugged to non-Down VMs: vm0] <engine log>--Regards,Evgheni Dereveanchin