Blender crash on loop cut #79106

New Issue

Roman · 2020-07-20T10:17:34+02:00

Roman commented

2020-07-20 10:17:34 +02:00

System Information
Operating system: Windows-7-6.1.7601-SP1 64 Bits
Graphics card: GeForce GTX 1050/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 446.14

Blender Version
Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-07-19 21:23, hash: 78e40ad21f
Worked: (newest version of Blender that worked as expected)

Short description of error
The Blender crashes when you work with Loop Cut in editing mode.

Exact steps for others to reproduce the error
Opened The Blender. Switched to editing mode. Clicked on Loop Cut. Made a few Loop Cuts and the Blender crashed (This is a very simple example just for testing).

Loop_cut_crash.blend

blender.crash.txt

Blender_crash_Loop_Cut_01.mp4

**System Information** Operating system: Windows-7-6.1.7601-SP1 64 Bits Graphics card: GeForce GTX 1050/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 446.14 **Blender Version** Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-07-19 21:23, hash: `78e40ad21f` Worked: (newest version of Blender that worked as expected) **Short description of error** The Blender crashes when you work with Loop Cut in editing mode. **Exact steps for others to reproduce the error** Opened The Blender. Switched to editing mode. Clicked on Loop Cut. Made a few Loop Cuts and the Blender crashed (This is a very simple example just for testing). [Loop_cut_crash.blend](https://archive.blender.org/developer/F8708492/Loop_cut_crash.blend) [blender.crash.txt](https://archive.blender.org/developer/F8708493/blender.crash.txt) [Blender_crash_Loop_Cut_01.mp4](https://archive.blender.org/developer/F8708494/Blender_crash_Loop_Cut_01.mp4)

Roman commented

2020-07-20 10:17:34 +02:00

Added subscriber: @RomanKolosov

blender-admin commented

2020-07-20 10:17:34 +02:00

#79115 was marked as duplicate of this issue

Marcin Twarowski commented

2020-07-20 13:51:06 +02:00

Added subscriber: @MarcinTwarowski

Marcin Twarowski commented

2020-07-20 13:51:06 +02:00

I can confirm a crash too.
System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce GTX 1080/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 451.67

Blender Version
Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-07-19 21:23, hash: 78e40ad21f
Worked: 2.90.0 Alpha, branch: master, commit date: 2020-07-12 09:05, hash: f319eec881

I can confirm a crash too. **System Information** Operating system: Windows-10-10.0.19041-SP0 64 Bits Graphics card: GeForce GTX 1080/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 451.67 **Blender Version** Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-07-19 21:23, hash: `78e40ad21f` Worked: 2.90.0 Alpha, branch: master, commit date: 2020-07-12 09:05, hash: `f319eec881`

Robert Guetzkow commented

2020-07-20 18:45:47 +02:00

Changed status from 'Needs Triage' to: 'Confirmed'

Robert Guetzkow commented

2020-07-20 18:46:02 +02:00

Added subscriber: @Sekhar

Robert Guetzkow changed title from ~~Blender_crash_when_Loop_Cut~~ to Blender crash on loop cut

2020-07-20 18:47:55 +02:00

Robert Guetzkow commented

2020-07-20 19:19:09 +02:00

Added subscribers: @fclem, @rjg

Robert Guetzkow commented

2020-07-20 19:19:09 +02:00

It seems that 56b8adb9e2 is ok. This is likely for you @fclem.

It seems that 56b8adb9e241 is ok. This is likely for you @fclem.

Robert Guetzkow commented

2020-07-21 14:19:52 +02:00

Changed status from 'Confirmed' to: 'Resolved'

Robert Guetzkow closed this issue

2020-07-21 14:19:52 +02:00

Robert Guetzkow self-assigned this 2020-07-21 14:19:52 +02:00

Robert Guetzkow commented

2020-07-21 14:19:52 +02:00

This issue should be fixed by 8c916a3aec. I can't reproduce it with this patch anymore and the stack trace suggests that this was the same underlying issue as #79066 in extract_tris_finish.

This issue should be fixed by 8c916a3aec. I can't reproduce it with this patch anymore and the stack trace suggests that this was the same underlying issue as #79066 in `extract_tris_finish`.

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Blender crash on loop cut #79106