Unity Issue Tracker - Crash on SkinnedMeshRenderer::UpdateSkinnedMeshes when interacting with the Editor in a specific Scene

Fixed

Fixed in 2021.3.52f1, 2022.3.62f1, 6000.0.49f1, 6000.1.1f1, 6000.2.0a9, 7000.0.0a26

Votes

0

Found in

2021.3.47f1

2022.3.56f1

6000.0.34f1

6000.1.0b2

6000.2.0a1

7000.0.0a1

Issue ID

UUM-93061

Regression

No

Crash on SkinnedMeshRenderer::UpdateSkinnedMeshes when interacting with the Editor in a specific Scene

-

Jan 16, 2025

How to reproduce:
1. Open the attached “IN-91613.zip” project
2. Open the “Assets/Assets/Miko.unity” scene
3. Enter Play Mode
4. Observe the Crash

Reproducible in: 2021.3.47f1, 2022.3.56f1, 6000.0.34f1, 6000.1.0b2

Reproducible on: Windows 11, macOS 12.7.4 (M1)
Not reproducible on: macOS 15.1.1 (Intel)

First few lines of stacktrace:

{noformat}0x00007ff7e092d7a6 (Unity) SkinnedMeshRenderer::UpdateSkinnedMeshes
0x00007ff7e0917c67 (Unity) SkinnedMeshRendererManager::UpdateAllSkinnedMeshes
0x00007ff7e09286c0 (Unity) `SkinnedMeshRenderer::InitializeClass'::`2'::PostLateUpdateUpdateAllSkinnedMeshesRegistrator::Forward
0x00007ff7e09d4a3c (Unity) ExecutePlayerLoop
0x00007ff7e09d4bb0 (Unity) ExecutePlayerLoop{noformat}

Notes:
- Entering Play Mode seems to always reproduce the crash, however, the Editor may also crash upon opening the project, as well as when resizing Game View or Scene View windows
- Deleting the Library folder does not prevent the crash

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