This bug was fixed in the package mysql-5.6 - 5.6.24-0ubuntu3
--------------- mysql-5.6 (5.6.24-0ubuntu3) wily; urgency=medium
* d/p/MDEV-{6450,6483,7026,7658}-*: Introduce full memory barrier support for arm64 and ppc64el to fix corruption/hang issues (LP: #1427406).
-- dann frazier <email address hidden> Tue, 09 Jun 2015 11:47:35 -0600
This bug was fixed in the package mysql-5.6 - 5.6.24-0ubuntu3
---------------
mysql-5.6 (5.6.24-0ubuntu3) wily; urgency=medium
* d/p/MDEV- {6450,6483, 7026,7658} -*: Introduce full memory barrier support
for arm64 and ppc64el to fix corruption/hang issues (LP: #1427406).
-- dann frazier <email address hidden> Tue, 09 Jun 2015 11:47:35 -0600