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Fixed in 2022.3.12f1, 2023.1.18f1, 2023.2.0a15



Found in




Issue ID




Crash on TerrainData_CUSTOM_Internal_SetDetailLayer_Injected when using the "Paint Details" tool



Reproduction steps:
1. Open the attached project “IN-29656“
2. In the Hierarchy select any child Terrain of the “Map“ GameObject
3. In the Inspector for the Terrain component select the “Paint Details” tab
4. Paint grass on the Terrain GameObject in Scene window

Expected result: The Editor does not crash
Actual result: The Editor crashes

Reproducible with: 2022.2.0a13, 2022.2.6f1, 2023.1.0b4, 2023.2.0a2
Not reproducible with: 2020.3.45f1, 2021.3.18f1, 2022.2.0a12

Reproduced on: Windows 10 Pro

Note: If the Editor does not crash immediately, repeat step 4 until it does

First few lines of the stack trace:
{{0x00007ff701ff5712 (Unity) TerrainData_CUSTOM_Internal_SetDetailLayer }}
{{0x0000023209962fe4 (Mono JIT Code) (wrapper managed-to-native) UnityEngine.TerrainData:Internal_SetDetailLayer (UnityEngine.TerrainData,int,int,int,int,int,int[,]) }}
{{0x0000023209962edb (Mono JIT Code) UnityEngine.TerrainData:SetDetailLayer (int,int,int,int[,]) }}
{{0x0000023209962e1b (Mono JIT Code) UnityEngine.TerrainData:SetDetailLayer (UnityEngine.Vector2Int,int,int[,]) }}
{{0x000002320838aa5b (Mono JIT Code) UnityEditor.TerrainTools.PaintDetailsTool:OnPaint (UnityEngine.Terrain,UnityEditor.TerrainTools.IOnPaint) 52}}

  1. Resolution Note (fix version 2023.2.0a15):

    Verified in 2023.2.0a15 (build #24397414)

Comments (1)

  1. vigneshgandhib4

    Feb 08, 2024 08:37

    I also have the same problem yeah

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