System Information
Operating system: Linux-5.5.13-200.fc31.x86_64-x86_64-with-fedora-31-Thirty_One 64 Bits
Graphics card: GeForce GTX 970M/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 440.64

Blender Version
Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-06-02 19:42, hash: rBa87eee65fc76
Worked: bf34b0c8f4b8^ (caused by rBbf34b0c8f4b8)

Short description of error
Stripple shader of box-/circle/lasso-select are broken (draws as sort of black line)

Exact steps for others to reproduce the error
From the default scene with Factory Settings:

• draw a box selection

before bf34b0c8f4b8