mirror modifier and subdivision surface.on_cage enabled crashes blender #110925

Closed
opened 2023-08-08 14:58:34 +02:00 by jack conradsen · 4 comments

System Information
Operating system: Windows-10-10.0.19045-SP0 64 Bits
Graphics card: NVIDIA GeForce RTX 3090/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 536.23

Blender Version
Broken: version: 3.6.0, branch: blender-v3.6-release, commit date: 2023-06-27 08:08, hash: c7fc78b81ecb
Worked: 3.5.1

Caused by 82ca3d3604

Short description of error
In this file, enabling on cage for subdivision surface, after a mirror modifier. And entering edit mode crashes blender.
Probably not a general bug, but still do not know what is causing it in this blend file.

Exact steps for others to reproduce the error
enable subdivision surface modifiers "on cage" option, enter edit mode.
blender crashes

**System Information** Operating system: Windows-10-10.0.19045-SP0 64 Bits Graphics card: NVIDIA GeForce RTX 3090/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 536.23 **Blender Version** Broken: version: 3.6.0, branch: blender-v3.6-release, commit date: 2023-06-27 08:08, hash: `c7fc78b81ecb` Worked: 3.5.1 Caused by 82ca3d3604 **Short description of error** In this file, enabling on cage for subdivision surface, after a mirror modifier. And entering edit mode crashes blender. Probably not a general bug, but still do not know what is causing it in this blend file. **Exact steps for others to reproduce the error** enable subdivision surface modifiers "on cage" option, enter edit mode. blender crashes
jack conradsen added the
Type
Report
Severity
Normal
Status
Needs Triage
labels 2023-08-08 14:58:35 +02:00
Iliya Katushenock added the
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Modeling
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Modifiers
labels 2023-08-08 15:06:19 +02:00
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4.0 works fine, 3.6/3.6.1 crashes. Can confirm the issue.

4.0 works fine, 3.6/3.6.1 crashes. Can confirm the issue.
YimingWu added
Status
Confirmed
and removed
Status
Needs Triage
labels 2023-08-08 15:16:38 +02:00
Iliya Katushenock added
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Modeling
and removed
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Modeling
labels 2023-08-08 15:22:55 +02:00
Member

Finding the commit to backport.

Finding the commit to backport.
Pratik Borhade added this to the 3.6 LTS milestone 2023-08-09 05:55:42 +02:00
Member

Fixed by 91b27ab637
Don't think we can backport this.
@HooglyBoogly , any alternative fix?

Fixed by 91b27ab637334383b57b8829624c80e0ef0405ac Don't think we can backport this. @HooglyBoogly , any alternative fix?
Pratik Borhade added
Severity
High
and removed
Severity
Normal
labels 2023-08-18 06:05:37 +02:00
Member

For reference, this was caused by 82ca3d3604

For reference, this was caused by 82ca3d3604bded96f72650c23a7f95f29b956f30
Blender Bot added
Status
Archived
and removed
Status
Confirmed
labels 2023-08-23 15:41:51 +02:00
Hans Goudey added
Status
Resolved
Type
Bug
and removed
Status
Archived
Type
Report
labels 2023-08-23 15:42:09 +02:00
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Reference: blender/blender#110925
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