[ OST Failure Report ] [ oVirt 4.2 (imgbased) ] [ 09-08-2018 ] [ 004_basic_sanity.check_snapshot_with_memory ]

Hi, We have a failure in 4.2 which I think may be related to the patch itself. Jira opened with additional info: https://ovirt-jira.atlassian.net/browse/OVIRT-2418 *Link and headline of suspected patches: * *We failed patch https://gerrit.ovirt.org/#/c/93545/ <https://gerrit.ovirt.org/#/c/93545/> - core: remove lvs after a failed upgrade on ovirt-4.2Link to Job:* * https://jenkins.ovirt.org/job/ovirt-4.2_change-queue-tester/2819/ <https://jenkins.ovirt.org/job/ovirt-4.2_change-queue-tester/2819/>Link to all logs:* * https://jenkins.ovirt.org/job/ovirt-4.2_change-queue-tester/2819/artifact... <https://jenkins.ovirt.org/job/ovirt-4.2_change-queue-tester/2819/>(Rel... error snippet from the log: <error>* Error Message Fault reason is "Operation Failed". Fault detail is "[Cannot run VM. Low disk space on Storage Domain iscsi.]". HTTP response code is 409. Stacktrace Traceback (most recent call last): File "/usr/lib64/python2.7/unittest/case.py", line 369, in run testMethod() File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest self.test(*self.arg) File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 142, in wrapped_test test() File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 60, in wrapper return func(get_test_prefix(), *args, **kwargs) File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 79, in wrapper prefix.virt_env.engine_vm().get_api(api_ver=4), *args, **kwargs File "/home/jenkins/workspace/ovirt-4.2_change-queue-tester/ovirt-system-tests/basic-suite-4.2/test-scenarios/004_basic_sanity.py", line 589, in check_snapshot_with_memory vm_service.start() File "/usr/lib64/python2.7/site-packages/ovirtsdk4/services.py", line 30074, in start return self._internal_action(action, 'start', None, headers, query, wait) File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line 299, in _internal_action return future.wait() if wait else future File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line 55, in wait return self._code(response) File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line 296, in callback self._check_fault(response) File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line 134, in _check_fault self._raise_error(response, body.fault) File "/usr/lib64/python2.7/site-packages/ovirtsdk4/service.py", line 118, in _raise_error raise error Error: Fault reason is "Operation Failed". Fault detail is "[Cannot run VM. Low disk space on Storage Domain iscsi.]". HTTP response code is 409. *</error>*