Created attachment 120931 [details]
dmesg output after crash on Dota 2

So I am using a Sapphire R9 Fury X with Antergos and the open source amdgpu
driver. I am currently running the 4.4rc8 kernel and am getting random freezes
or crashes about once per hour or so.
Software versions:
4.4.0-rc8-g02006f7a
OpenGL version string: 3.0 Mesa 11.1.0

GPU hardware:
OpenGL renderer string: Gallium 0.4 on AMD FIJI (DRM 3.1.0, LLVM 3.7.0)
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Fiji XT [Radeon R9 FURY X] 1002:7300

CPU hardware:
x86_64
AMD FX-8370 Eight-Core Processor

Attached is the output of dmesg after a crash.