(In reply to Patrik Kullman from comment #17)
> Created attachment 140685 [details]
> 4.18-rc5 dmesg with debug (-freesync)
> 
> Could also not build with freesync.
> 
> Mine seem to crash a lot faster.

Ah, I got lazy and did not rebase onto the stable tree, thank you both for
fixing it :)

I've attached a new patch, should fix it - given what I can tell from the logs.