**System Information**
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: NVIDIA GeForce MX130/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 471.68
**Blender Version**
Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-09-09 23:19, hash: `rBee3b4e842092`
Worked: none
**Short description of error**
Using two position nodes at the same time crashes Blender.
**Exact steps for others to reproduce the error**
Based on the default startup or an attached .blend file
1. Open the attached file
2. Connect the second position node to the second socket of the vector math node
3. It crashes
{F10392918}
{F10392920}