Crash on DragAndDropForwarding::DispatchDragAndDropMultiple when performing various Drag and Drop operations in the Editor

Unity: UI Toolkit Framework

Fixed

6.4.X

6000.4.0a2

6.3.X

6000.3.0a1 onwards

6000.3.0b5

How to reproduce:
1. Open the "[Internal link]_DragAndDrop.zip" project
2. Expand the "Archer" Sprite Sheet located in "Assets/Sprites"
3. Select 2 or more pieces from the expanded sheet
4. Drag and drop the selected pieces into the Hierarchy window
5. Observe the crash

Reproducible in: 6000.3.0a1, 6000.3.0a3, 6000.4.0a1
Not reproducible in: 6000.0.58f1, 6000.2.0b1, 6000.2.6f1

Reproducible on: Windows 10, Windows 11
Not reproducible on: No other environment data tracked

First few lines of stacktrace:

13  Unity.dll                       0x7ff806ae450b      [inlined] DragAndDropForwarding::DispatchDragAndDropMultiple (DragAndDropForwarding.cpp:337)
14  Unity.dll                       0x7ff806ae450b      DragAndDropForwarding::ForwardDragAndDrop (DragAndDropForwarding.cpp:532)
15  Unity.dll                       0x7ff806b0db3a      InternalEditorUtilityBindings::HierarchyWindowDragByID (InternalEditorUtility.bindings.cpp:652)
16  Unity.dll                       0x7ff805567556      InternalEditorUtility_CUSTOM_HierarchyWindowDragByID (EditorBindings.gen.cpp:17276)

Crash on DragAndDropForwarding::DispatchDragAndDropMultiple when performing various Drag and Drop operations in the Editor

Unity: UI Toolkit Framework

Fixed

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Crash on DragAndDropForwarding::DispatchDragAndDropMultiple when performing various Drag and Drop operations in the Editor

Unity: UI Toolkit Framework

Statuses

Fixed

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?