Reproduction steps:
1. Open the attached “repro-project“
2. Open the “Assets/Scenes/SampleScene.unity“ scene
3. Enter Play Mode
4. Observe the crash

Reproducible with: 2021.3.29f1, 2022.3.7f1, 2023.1.10f1, 2023.2.0b6, 2023.3.0a2

Reproduced on: Windows 10 Pro
Not reproducible on: No other environment tested

Notes:
1. The crash occurs when calling the Simulate(Time.fixedDeltaTime) method
2. The stack traces slightly vary across different streams of Unity
3. Not reproducible in Player

First few lines of the stack trace:
0x00007FF6C7B7A23B (Unity) physx::IG::IslandSim::addConnectionToGraph
0x00007FF6C7B81011 (Unity) physx::IG::IslandSim::insertNewEdges
0x00007FF6C7B83589 (Unity) physx::IG::IslandSim::processNewEdges
0x00007FF6C7B7E94E (Unity) physx::IG::SimpleIslandManager::firstPassIslandGen
0x00007FF6C7AC7D12 (Unity) physx::Cm::BaseTask::run