Description of problem: A community user found the issue in BZ 1399592. When the client side background heal queue is full, we were not freeing up the frames that we created for queuing in the heal.
Downstream patch https://code.engineering.redhat.com/gerrit/#/c/91823/
I have verified on 3.8.4-14 on both cifs mount and fuse mount didn't find any leak hence moving to 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/RHSA-2017-0486.html