Created attachment 1325207 [details] engine log Description of problem: Not sure what the cause is and how it affects the flow, but in an ovirt-system-tests engine log saw the following: 2017-09-13 00:44:55,565-04 ERROR [org.ovirt.engine.core.bll.eventqueue.EventQueueMonitor] (EE-ManagedThreadFactory-engineScheduled-Thread-71) [] Failed at submitEventSync, for pool '5f0b4f9c-d88d-43a8-9ddf-dc3ad fae5ff5': java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long 2017-09-13 00:44:55,565-04 ERROR [org.ovirt.engine.core.bll.eventqueue.EventQueueMonitor] (org.ovirt.thread.EE-ManagedThreadFactory-engine-Thread-25) [77fefd] Exception during process of events for pool '5f0b4f9 c-d88d-43a8-9ddf-dc3adfae5ff5': java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long Version-Release number of selected component (if applicable): 4.2.0-0.0.master.20170912134930.gitc81ca84.el7.centos How reproducible: Did not try yet.
Can you please check if ovirt system tests if the issue disappeared? Not sure where it was found.
This bugzilla is included in oVirt 4.2.0 release, published on Dec 20th 2017. Since the problem described in this bug report should be resolved in oVirt 4.2.0 release, published on Dec 20th 2017, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.