Hi,

The test in $subject has failed. Below please find exception I have found in engine.log.

{"jsonrpc": "2.0", "id": "4b8eb810-c52d-4c92-a792-e554f87c9493", "error": {"message": "Cannot deactivate Logical Volume: ('General Storage Exception: (\"5 [] [\\'  WARNING: Not using lvmetad because config setting use_lvmetad=0.\\', \\'  WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache).\\', \\'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5 in use.\\', \\'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/ab4e8962-6196-485e-be2a-d5791a38eaeb in use.\\']\\\\nf9dce023-0282-4185-9ad9-fe71c3975106/[\\'778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5\\', \\'ab4e8962-6196-485e-be2a-d5791a38eaeb\\']\",)',)", "code": 552}}�

2017-01-25 05:05:49,037-05 DEBUG [org.ovirt.vdsm.jsonrpc.client.internal.ResponseWorker] (ResponseWorker) [] Message received: {"jsonrpc": "2.0", "id": "4b8eb810-c52d-4c92-a792-e554f87c9493", "error": {"message": "Cannot deactivate Logical Volume: ('General Storage Exception: (\"5 [] [\\'  WARNING: Not using lvmetad because config setting use_lvmetad=0.\\', \\'  WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache).\\', \\'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5 in use.\\', \\'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/ab4e8962-6196-485e-be2a-d5791a38eaeb in use.\\']\\\\nf9dce023-0282-4185-9ad9-fe71c3975106/[\\'778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5\\', \\'ab4e8962-6196-485e-be2a-d5791a38eaeb\\']\",)',)", "code": 552}}
2017-01-25 05:05:49,047-05 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (DefaultQuartzScheduler5) [59ab00f1] EVENT_ID: VDS_BROKER_COMMAND_FAILURE(10,802), Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: VDSM lago-basic-suite-master-host0 command TeardownImageVDS failed: Cannot deactivate Logical Volume: ('General Storage Exception: ("5 [] [\'  WARNING: Not using lvmetad because config setting use_lvmetad=0.\', \'  WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache).\', \'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5 in use.\', \'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/ab4e8962-6196-485e-be2a-d5791a38eaeb in use.\']\\nf9dce023-0282-4185-9ad9-fe71c3975106/[\'778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5\', \'ab4e8962-6196-485e-be2a-d5791a38eaeb\']",)',)
2017-01-25 05:05:49,047-05 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.TeardownImageVDSCommand] (DefaultQuartzScheduler5) [59ab00f1] Command 'TeardownImageVDSCommand(HostName = lago-basic-suite-master-host0, ImageActionsVDSCommandParameters:{runAsync='true', hostId='60e52527-b637-445c-b408-0275d347e76a'})' execution failed: VDSGenericException: VDSErrorException: Failed in vdscommand to TeardownImageVDS, error = Cannot deactivate Logical Volume: ('General Storage Exception: ("5 [] [\'  WARNING: Not using lvmetad because config setting use_lvmetad=0.\', \'  WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache).\', \'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5 in use.\', \'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/ab4e8962-6196-485e-be2a-d5791a38eaeb in use.\']\\nf9dce023-0282-4185-9ad9-fe71c3975106/[\'778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5\', \'ab4e8962-6196-485e-be2a-d5791a38eaeb\']",)',)
2017-01-25 05:05:49,047-05 DEBUG [org.ovirt.engine.core.vdsbroker.vdsbroker.TeardownImageVDSCommand] (DefaultQuartzScheduler5) [59ab00f1] Exception: org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException: VDSGenericException: VDSErrorException: Failed in vdscommand to TeardownImageVDS, error = Cannot deactivate Logical Volume: ('General Storage Exception: ("5 [] [\'  WARNING: Not using lvmetad because config setting use_lvmetad=0.\', \'  WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache).\', \'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5 in use.\', \'  Logical volume f9dce023-0282-4185-9ad9-fe71c3975106/ab4e8962-6196-485e-be2a-d5791a38eaeb in use.\']\\nf9dce023-0282-4185-9ad9-fe71c3975106/[\'778cbc5b-a9df-46d7-bc80-1a66f7d3e2b5\', \'ab4e8962-6196-485e-be2a-d5791a38eaeb\']",)',)
	at org.ovirt.engine.core.vdsbroker.vdsbroker.BrokerCommandBase.proceedProxyReturnValue(BrokerCommandBase.java:182) [vdsbroker.jar:]
	at org.ovirt.engine.core.vdsbroker.vdsbroker.ImageActionsVDSCommandBase.executeVdsBrokerCommand(ImageActionsVDSCommandBase.java:20) [vdsbroker.jar:]
	at org.ovirt.engine.core.vdsbroker.vdsbroker.VdsBrokerCommand.executeVDSCommand(VdsBrokerCommand.java:111) [vdsbroker.jar:]
	at org.ovirt.engine.core.vdsbroker.VDSCommandBase.executeCommand(VDSCommandBase.java:73) [vdsbroker.jar:]
	at org.ovirt.engine.core.dal.VdcCommandBase.execute(VdcCommandBase.java:33) [dal.jar:]
	at org.ovirt.engine.core.vdsbroker.vdsbroker.DefaultVdsCommandExecutor.execute(DefaultVdsCommandExecutor.java:14) [vdsbroker.jar:]
	at org.ovirt.engine.core.vdsbroker.ResourceManager.runVdsCommand(ResourceManager.java:407) [vdsbroker.jar:]
	at org.ovirt.engine.core.bll.VDSBrokerFrontendImpl.runVdsCommand(VDSBrokerFrontendImpl.java:33) [bll.jar:]
	at org.ovirt.engine.core.bll.storage.disk.image.ImagesHandler.teardownImage(ImagesHandler.java:1007) [bll.jar:]
	at org.ovirt.engine.core.bll.storage.disk.image.ImagesHandler.getQemuImageInfoFromVdsm(ImagesHandler.java:856) [bll.jar:]
	at org.ovirt.engine.core.bll.storage.disk.image.BaseImagesCommand.endSuccessfully(BaseImagesCommand.java:367) [bll.jar:]
	at org.ovirt.engine.core.bll.CommandBase.internalEndSuccessfully(CommandBase.java:736) [bll.jar:]
	at org.ovirt.engine.core.bll.CommandBase.endActionInTransactionScope(CommandBase.java:694) [bll.jar:]
	at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:2057) [bll.jar:]
	at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInSuppressed(TransactionSupport.java:164) [utils.jar:]
	at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:103) [utils.jar:]
	at org.ovirt.engine.core.bll.CommandBase.endAction(CommandBase.java:559) [bll.jar:]
	at org.ovirt.engine.core.bll.Backend.endAction(Backend.java:536) [bll.jar:]

Link to suspected patches: https://gerrit.ovirt.org/#/c/71132/
Link to Job: http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_master/4950/
Link to all logs: http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_master/4951/artifact/exported-artifacts/basic_suite_master.sh-el7/test_logs/basic-suite-master/post-004_basic_sanity.py/

Thanks

Gil