(In reply to mittorn from comment #1)
> Re-uploaded traces here
> http://mittorn.the-swank.pp.ua/xash64.1.trace.xz
> http://mittorn.the-swank.pp.ua/xash64.trace.xz

I can't get these to crash. Tested with Mesa 19.1-devel on Radeon RX Vega
(VEGA10, DRM 3.27.0, 4.20.8-200.fc29.x86_64, LLVM 9.0.0-devel).

Is this still and issue for you? Are you able to get a stack trace from the
crash?