So I applied this "big hammer" solution of the patch to the Trusty (14.04) Xenial HWE kernel (4.4.0-47.68~14.04.1) and this fixes the bug. I'll give it some more testing, while bisecting v4.0 to v4.1.
So I applied this "big hammer" solution of the patch to the Trusty (14.04) Xenial HWE kernel (4.4.0- 47.68~14. 04.1) and this fixes the bug. I'll give it some more testing, while bisecting v4.0 to v4.1.