Bug 412897

Summary:	Kscreenlocker: segfault when unlocking, unable to unlock screen
Product:	[Unmaintained] kscreenlocker	Reporter:	foss
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED FIXED
Severity:	crash	CC:	bshah
Priority:	NOR
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description foss 2019-10-13 07:43:13 UTC

SUMMARY
Unlocking the screen is not possible due to kscreenlocker segfaulting.

STEPS TO REPRODUCE
1. After wake from suspend, try unlock.
2. 
3. 

OBSERVED RESULT
Screen stays locked.

EXPECTED RESULT
The screen is unlocked and can use the system.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 5.16.90-1
(available in About System)
KDE Plasma Version: 5.16.90-1
KDE Frameworks Version: 5.62
Qt Version: 5.14-0beta1-1

ADDITIONAL INFORMATION
This happens on Archlinux with plasma beta 5.16.90.
This is being logged immediately after trying to unlock the screen:    
kernel: kscreenlocker_g[182779]: segfault at 18 ip 00007f192ec10351 sp 00007fff2f945a00 error 4 in libQt5Qml.so.5.14.0[7f192eb80000+305000]

Comment 1 foss 2019-10-13 07:49:45 UTC

Same happens also if I just lock the screen META+L and try then to log in. Am using the Wayland session if that matters.

Comment 2 foss 2019-10-13 09:23:30 UTC

Problem seems to be solved by updating frameworks to version 5.63. At least I can't reproduce it anymore after frameworks 5.63. Sorry for the noise.