PR in progress (currently DNM) https://github.com/ceph/ceph/pull/10341
Ran the same test which lead to OOM. The test was successful for a period of 4-5 days. Marking it as Verified.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2016-1755.html