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Fixed

Fixed in 2021.3.33f1, 2022.3.13f1, 2023.2.0b18, 2023.3.0a12

Votes

5

Found in

2022.3.8f1

2023.1.10f1

2023.2.0b7

2023.3.0a2

Issue ID

UUM-47108

Regression

Yes

Editor Crashes on WalkTypeTreeComplete<`SerializedObjectTypeTreeWalk::ContainsManagedReferences'::`2'::IsManagedReferenceVisitor> when a list with serialize reference fields is re-ordered

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Reproduction steps:
1. Open the attached project “List Reorder Crash.zip“
2. Press on Test Prefab which is in Assets > Scripts
3. In the Inspector window re-order My List objects

Reproducible with: 2022.3.5f1, 2022.3.8f1, 2023.1.10f1, 2023.2.0b7, 2023.3.0a2
Not reproducible with: 2021.3.29f1, 2022.3.4f1

Reproducible on: macOS 13.4.1 (Intel), Windows 10 Pro, Windows 11 (by reporter)
Not reproducible on: No other environments tested

Note - there is a video called “20230822_122634.mp4” on how to reproduce the crash

One of the first few lines of the stacktrace:
{{(Unity) WalkTypeTreeComplete<`SerializedObjectTypeTreeWalk::ContainsManagedReferences'::`2'::IsManagedReferenceVisitor>}}
{{(Unity) SerializedObjectTypeTreeWalk::ContainsManagedReferences}}
{{(Unity) SerializedProperty::MoveArrayElement}}
{{(Unity) SerializedProperty_CUSTOM_MoveArrayElementInternal}}

Comments (2)

  1. HoneyButterAlmond

    Aug 31, 2023 00:18

    @COLINDAYMOONBEAST It seems that unity3d.atlassian.net can only be opened by the person who created the bug report. Thank you for your bug report.

  2. colindaymoonbeast

    Aug 29, 2023 20:56

    Bug submission link with details steps and video repro.
    h t t p : / / unity3d.atlassian.net/servicedesk/customer/portal/2/IN-52283

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