Bug 472140 - Virtual Desktop kcm apply empty desktop name leads to full system lockup
Summary: Virtual Desktop kcm apply empty desktop name leads to full system lockup
Status: RESOLVED DUPLICATE of bug 422319
Alias: None
Product: systemsettings
Classification: Applications
Component: kcm_kwinvirtualdesktops (show other bugs)
Version: 5.27.6
Platform: Arch Linux Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-07-10 18:35 UTC by mxvinbox
Modified: 2023-07-10 19:02 UTC (History)
2 users (show)

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Description mxvinbox 2023-07-10 18:35:48 UTC 
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.
Comment 1 Patrick Silva 2023-07-10 19:02:17 UTC 
*** This bug has been marked as a duplicate of bug 422319 ***