Reproduction steps:
1. Create a new 3D Core project
2. Download and import the “POLYGON City - Low Poly 3D Art by Synty“ asset pack from the Asset Store
3. Observe the crash
Reproducible with: 2022.3.7f1, 2022.3.13f1, 2023.1.20f1
Not reproducible with: 2021.3.32f1, 2022.3.6f1, 2023.2.0b18, 2023.3.0a13
Reproduced on: Windows 10 Pro
Not reproducible on: No other environment tested
First few lines of the stack trace:
0x00007FF8DA95A07F (Unity) StackAllocator<0>::GetOverheadSize
0x00007FF8DA95C64A (Unity) StackAllocator<0>::TryDeallocate
0x00007FF8DA94B18A (Unity) MemoryManager::Deallocate
0x00007FF8DA95432A (Unity) free_alloc_internal
0x00007FF90A2CB38B (libfbxsdk) fbxsdk::FbxGeometryConverter::ComputePolygonSmoothingFromEdgeSmoothing