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Crash adding Rigid Body to object with shared mesh data
Confirmed, NormalPublic

Description

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: NVIDIA GeForce GTX 1070/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 471.11

Blender Version
Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-06-26 21:49, hash: rB7223a0348f53

Short description of error
Adding a Rigidbody sim to an object with shared mesh data causes Blender to crash.
(objects with single-user mesh data seem to work fine)

Exact steps for others to reproduce the error
In the attached .blend, select one of the red books and add a Rigid Body sim.

Example Blend File:

Event Timeline

Pratik Borhade (PratikPB2123) changed the task status from Needs Triage to Confirmed.Jun 28 2021, 3:47 AM

I can reproduce the crash.

Introduced somewhere between rB6afafc46f639 - rB7223a0348f53