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Fixed
Fixed in 6000.2.11f1, 6000.3.0b9, 6000.4.0a4
Votes
0
Found in
6000.2.8f1
6000.3.0b6
6000.4.0a2
Issue ID
UUM-122108
Regression
Yes
Crash on DeletePrefabInstanceObjectsForMissingPrefabs when opening a specific project for the first time
How to reproduce:
1. Open the attached “IN-117928” project
2. Observe the crash
Reproducible with: 6000.2.0b13, 6000.2.8f1, 6000.3.0b6, 6000.4.0a2
Not reproducible with: 6000.0.59f1, 6000.2.0b12
Reproduced on: Windows 11, macOS 26 (M4) (user reported)
Not reproduced on: No other environment tested
Notes:
- The project will open successfully on the second try
- The crash does not occur after deleting the Assets from the Assets folder
- The issue does not reproduce when moving the Assets folder to a fresh project
First few lines of the stack trace:
0x00000106bcb7e0 in DeletePrefabInstanceObjectsForMissingPrefabs
0x00000106bab658 in MergeAllPrefabInstanceInfosDuringLoad
0x00000106baa48c in MergeAllPrefabInstancesDuringLoad
0x000001054e4f34 in LoadSceneOperation::CompleteAwakeSequence()
0x000001054e4860 in LoadSceneOperation::CompletePreloadManagerLoadSceneEditor()
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