ACCESS_VIOLATION crash when slicing with 0 mm fuzzy skin point distance #1893

New Issue

MrUnknownDE · 2026-04-05T20:55:19+02:00

MrUnknownDE commented

2026-04-05 20:55:19 +02:00

Originally created by @Thynix on 10/17/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.1

Operating System (OS)

Windows

OS Version

Windows 11 25H2

Additional system information

CPU: AMD Ryzen 9800X3D
Memory: 64 GiB
GPU: NVIDIA RTX 5090

Printer

Prusa CORE ONE

How to reproduce

Open 3mf
Slice plate

Actual results

Hangs on "Generating walls" and then crashes. (The None modifier block is the one with 0 mm.)

Expected results

Either an error message (like the "Coordinate outside allowed range" when Perlin feature size is 0 mm) or a successful slice

Project file & Debug log uploads

50mm-fuzzy-hexagon.zip

log.zip

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @Thynix on 10/17/2025* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.1 ### Operating System (OS) Windows ### OS Version Windows 11 25H2 ### Additional system information CPU: AMD Ryzen 9800X3D Memory: 64 GiB GPU: NVIDIA RTX 5090 ### Printer Prusa CORE ONE ### How to reproduce 1. Open 3mf 2. Slice plate ### Actual results Hangs on "Generating walls" and then crashes. (The None modifier block is the one with 0 mm.) <img width="3840" height="2076" alt="Image" src="https://github.com/user-attachments/assets/05821e49-3f64-45c3-9b88-34907a4ec74b" /> ### Expected results Either an error message (like the "Coordinate outside allowed range" when Perlin feature size is 0 mm) or a successful slice <img width="615" height="297" alt="Image" src="https://github.com/user-attachments/assets/e17a324f-c2da-4419-99cc-5e416b5e38d3" /> <img width="3811" height="2056" alt="Image" src="https://github.com/user-attachments/assets/19c36f1f-7d56-454a-93c6-abe69c3b2e83" /> ### Project file & Debug log uploads [50mm-fuzzy-hexagon.zip](https://github.com/user-attachments/files/22977260/50mm-fuzzy-hexagon.zip) [log.zip](https://github.com/user-attachments/files/22977266/log.zip) ### Checklist of files to include - [x] Log file - [x] Project file ### Anything else? _No response_

MrUnknownDE closed this issue

2026-04-05 20:55:19 +02:00

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1 Participants

Notifications

Due Date

No due date set.

Dependencies

No dependencies set.

Reference: github/OrcaSlicer#1893