https://bugs.freedesktop.org/show_bug.cgi?id=105423
--- Comment #1 from Max berillions@gmail.com --- Ok, i found an interesting thing. I have this issue when i unbind my GPU on Kernel 4.15 but i have no issue when i do it on kernel 4.14.
I'll try to git bisect between kernel 4.15 and kernel 4.14.