https://bugs.kde.org/show_bug.cgi?id=472140
Bug ID: 472140
Summary: Virtual Desktop kcm apply empty desktop name leads to
full system lockup
Classification: Applications
Product: systemsettings
Version: 5.27.6
Platform: Archlinux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: kcm_kwinvirtualdesktops
Assignee: kwin-bugs-n...@kde.org
Reporter: mxvin...@gmail.com
CC: plasma-b...@kde.org
Target Milestone: ---
SUMMARY
modifying v desktop name with empty value, then applying it, will make full
system lock up, kwin, even switching to tty ctl+alt+fn are not possible
STEPS TO REPRODUCE
1. Open Virtual Desktop kcm
2. Edit some V desktop name (pencil ico) make it empty then press v ico
3. Press Apply
4. System not responding, hard reset needed
EXPECTED RESULT
Show error, or ignore the change
SOFTWARE/OS VERSIONS
framework 5.108.0, 5.107.0
plasma 5.27.6
clean arch install, manjaro
ADDITIONAL INFORMATION
In the process of locked up, CPU usage are almost 100%
On plasma 5.24.6 framework 5.96.0 no lockups but everything is slowing down
with high cpu usage.
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