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Maniphest T85499

Edit Curve Crash
Closed, ResolvedPublicBUG
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Description

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce RTX 2060 SUPER/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 461.40

Blender Version
Broken: version: 2.93.0 Alpha, branch: master, commit date: 2021-02-08 23:42, hash: rBeab9165c2512
Worked: (newest version of Blender that worked as expected)

Short description of error
Editing curve with UV window open Crashes Blender 2.93 & 2.92 Beta

Exact steps for others to reproduce the error

  1. Add a Curve in 3D viewport
  2. Drag another window and switch it to UV editor or choose the UV editor tab
  3. choose curve and go to edit mode
  4. Crash

Curve only crash when a UV window is open, this issue is in both 2.93 and 2.92 beta

Revisions and Commits

rB Blender
D10369rB3e55d7d60542 Fix T85499: Crash on switching to edit mode with uv editor open

Related Objects

Event Timeline

Shady Hamza (Shady.Hamza) created this task.Feb 9 2021, 12:36 PM
Falk David (filedescriptor) changed the task status from Needs Triage to Confirmed.Feb 9 2021, 2:19 PM
Falk David (filedescriptor) added projects: Modeling, Restricted Project.
Falk David (filedescriptor) changed the subtype of this task from "Report" to "Bug".
Falk David (filedescriptor) added a subscriber: Falk David (filedescriptor).

I can reproduce this crash on 2.93.0 Alpha, branch: master, commit date: 2021-02-09 07:13, hash: rB494913f17abc.

Falk David (filedescriptor) added a comment.Feb 9 2021, 2:41 PM

This was caused by rBf83aa830cd00. The issue was that in blender/source/blender/draw/engines/overlay/overlay_edit_uv.c:410 the line DRW_mesh_batch_cache_validate((Mesh *)object_eval->data); assumed that the object was a mesh, when it could be something else like a curve.

Falk David (filedescriptor) added a revision: D10369: Fix T85499: Crash on switching to edit mode with uv editor open.Feb 9 2021, 2:42 PM
Campbell Barton (campbellbarton) moved this task from Backlog to Blender 3.1 on the Modeling board.Feb 11 2021, 4:12 AM
Campbell Barton (campbellbarton) edited projects, added BF Blender (2.92); removed BF Blender.
炎臻 (PrettyFireNOI7) mentioned this in T85495: Crash when entering Armature Edit mode in 3D Viewport aside a UV Editor split window.Feb 12 2021, 2:42 AM
Bastien Montagne (mont29) moved this task from Backlog to bcon3: Bugs on the BF Blender (2.92) board.Feb 12 2021, 3:26 PM
Falk David (filedescriptor) closed this task as a duplicate of T85495: Crash when entering Armature Edit mode in 3D Viewport aside a UV Editor split window.Feb 15 2021, 10:46 AM
Falk David (filedescriptor) changed the task status from Duplicate to Resolved by committing rB3e55d7d60542: Fix T85499: Crash on switching to edit mode with uv editor open.Feb 15 2021, 8:11 PM
Falk David (filedescriptor) added a commit: rB3e55d7d60542: Fix T85499: Crash on switching to edit mode with uv editor open.