Crash on DeletePrefabInstanceObjectsForMissingPrefabs when opening a specific scene

Unity: Serialization

Open

6.6.X

6.5.X

In Progress

6.7.X

6000.7.0a2

6.3.X

6000.3.0a4 onwards

6000.3.20f1

Won't Fix

6.4.X

Unity 6000.4 has reached its end of life and will not receive further updates. If you need additional fixes, please upgrade to a newer Unity version.

Steps to reproduce:

Open the attached “IN-140338” project
Open the “Main” scene (Scenes → Main)
Observe the crash

Reproducible with: 6000.3.0a4, 6000.3.18f1, 6000.5.1f1, 6000.6.0b1, 6000.7.0a1
Not reproducible with: 6000.0.77f1, 6000.3.0a3

Reproducible on: Windows 11
Not reproducible on: No other environments tested

First few lines of the stack trace:
0x00007FFDC6C1D612 (Unity) DeletePrefabInstanceObjectsForMissingPrefabs
0x00007FFDC6C2C1A0 (Unity) MergeAllPrefabInstanceInfosDuringLoad
0x00007FFDC6C2D057 (Unity) MergeAllPrefabInstancesDuringLoad
0x00007FFDC600BB52 (Unity) LoadSceneOperation::CompleteAwakeSequence
0x00007FFDC600C73D (Unity) LoadSceneOperation::CompletePreloadManagerLoadSceneEditor

Crash on DeletePrefabInstanceObjectsForMissingPrefabs when opening a specific scene

Unity: Serialization

Open

In Progress

Won't Fix

Prioritise and Follow this issue

Have a workaround or additional info about this issue?

Crash on DeletePrefabInstanceObjectsForMissingPrefabs when opening a specific scene

Unity: Serialization

Statuses

Open

In Progress

Won't Fix

Resolution Notes

6.4.XWon't FixUnity 6000.4 has reached its end of life and will not receive further updates. If you need additional fixes, please upgrade to a newer Unity version.

Description

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Have a workaround or additional info about this issue?