**System Information**
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: GeForce GTX 670/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 451.67
**Blender Version**
Broken: version: 2.92, 2.93.0 Alpha, branch: master, commit date: 2021-03-14 22:11, hash: `rB070010e203f6`
Worked: (newest version of Blender that worked as expected)2.91
**Short description of error**
it's fine in viewport but got white spekles of render image in EEVEE(blender2.92 2.93),but it's ok in blender2.91,White NaN pixels appearing when using EEVEE. It's less apparent in the viewport than in renders as the number of artifacts depends on the number of samples.
{F9892502}
{F9892506}
**Exact steps for others to reproduce the error**
[Please describe the exact steps needed to reproduce the issue]
[Based on the default startup or an attached .blend file (as simple as possible)]
Open the attached file, switch to viewport rendering, hit F12.