https://bugs.kde.org/show_bug.cgi?id=402155
Bug ID: 402155
Summary: Regression: Krita immediately crashes after entering
the window with a tablet pen.
Product: krita
Version: 4.1.6
Platform: unspecified
OS: Linux
Status: REPORTED
Severity: critical
Priority: NOR
Component: tablet support
Assignee: krita-bugs-n...@kde.org
Reporter: b...@capitanio.org
Target Milestone: ---
Created attachment 116939
--> https://bugs.kde.org/attachment.cgi?id=116939&action=edit
terminal output (backtrace)
SUMMARY
* Worked in Krita v4.1.5 flatpack or appimage
* Broken after an update to Krita v4.1.7
(tested the flatpack and appimage distibution
https://download.kde.org/stable/krita/4.1.7/krita-4.1.7-x86_64.appimage )
* Reverting the update to v1.4.5 fixes the issue.
( https://download.kde.org/stable/krita/4.1.5/ )
OS Ubuntu 18.04 LTS
uname -a
Linux t2t 4.15.0-42-generic #45-Ubuntu SMP Thu Nov 15 19:32:57 UTC 2018 x86_64
x86_64 x86_64 GNU/Linux
xsetwacom --list devices
Wacom Intuos4 4x6 Pad pad id: 12 type: PAD
Wacom Intuos4 4x6 Pen cursor id: 15 type: CURSOR
Wacom Intuos4 4x6 Pen stylus id: 13 type: STYLUS
Wacom Intuos4 4x6 Pen eraser id: 14 type: ERASER
STEPS TO REPRODUCE
1. install Krita flatpack or appimage v4.1.7
2. enter a wacom tablet pen in the Krita app window
3. Krita crashes with a "double free or corruption"
Notes
* the tablet pad/wheel works as intended
* absolute or relative mode setting doesn't matter
* other apps e.g. gimp, blender, godot, … work fine
OBSERVED RESULT
terminal output after crash:
*** Error in `krita': double free or corruption (fasttop): 0x000000000b85e020
***
see attachment
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