I don't think the patch reported is related to the issue.
From what I can see, the host was locked when we tried to query its status and since we couldn't fence the host we exited in timeout.
I do not think the reported patch was the reason for failure.
Link and headline of reported patches:
https://gerrit.ovirt.org/#/c/82234/1 - Initial import from ovirt-wgt-toolchain
Link to Job:
http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/5123/
Link to all logs:
http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/5123/artifact/(Relevant) error snippet from the log:
<error>
2018-01-26 06:37:31,022-05 INFO [org.ovirt.engine.core.bll.RefreshHostCapabilitiesCommand] (ForkJoinPool-1-worker-4) [75b3e642] Failed to Acquire Lock to object 'EngineLock:{exclusiveLocks='[52ee1a61-31c3-4af8-ae28-65f0953f1804=VDS, HOST
_NETWORK52ee1a61-31c3-4af8-ae28-65f0953f1804=HOST_NETWORK]', sharedLocks=''}'
2018-01-26 06:37:31,022-05 WARN [org.ovirt.engine.core.bll.RefreshHostCapabilitiesCommand] (ForkJoinPool-1-worker-4) [75b3e642] Validation of action 'RefreshHostCapabilities' failed for user SYSTEM. Reasons: VAR__ACTION__REFRESH,VAR__TYP
E__HOST_CAPABILITIES,ACTION_TYPE_FAILED_OBJECT_LOCKED
2018-01-26 06:37:31,373-05 DEBUG [org.ovirt.vdsm.jsonrpc.client.reactors.stomp.impl.Message] (SSL Stomp Reactor) [1d883766] MESSAGE
content-length:80
destination:jms.topic.vdsm_responses
content-type:application/json
subscription:ce434ca4-0c91-44b6-843a-7f8cff40d8e4
{"jsonrpc": "2.0", "id": "8f1c8652-044c-4051-85d7-3d290ee2014f", "result": true}^@
2018-01-26 06:37:31,374-05 DEBUG [org.ovirt.vdsm.jsonrpc.client.internal.ResponseWorker] (ResponseWorker) [] Message received: {"jsonrpc": "2.0", "id": "8f1c8652-044c-4051-85d7-3d290ee2014f", "result": true}
2018-01-26 06:37:31,374-05 ERROR [org.ovirt.vdsm.jsonrpc.client.JsonRpcClient] (ResponseWorker) [] Not able to update response for "8f1c8652-044c-4051-85d7-3d290ee2014f"
2018-01-26 06:37:31,376-05 DEBUG [org.ovirt.vdsm.jsonrpc.client.reactors.stomp.impl.Message] (SSL Stomp Reactor) [1d883766] MESSAGE
content-length:80
2018-01-26 06:37:35,147-05 ERROR [org.ovirt.engine.core.bll.pm.FenceProxyLocator] (EE-ManagedThreadFactory-engineScheduled-Thread-8) [78ab5d20] Can not run fence action on host 'lago-basic-suite-master-host-0', no suitable proxy host was found.
</error>