To reproduce:
1.Open a new project
2.Import "GPUDriverCrash.shader"
3.Create material from that shader

Expected result: material is created
Actual result: Unity freezes

Reproduced on: 5.4.2f2 5.5.2f2 5.6.0f3 2017.1.0b1

Notes: if you open users project, Unity crashes the first time, second time when you open it, it will freeze if you select the material when inspector windows is open.

Shader attached.
Screen recording attached.