Bug 452859

Summary: kded5 crashes with xrandr after reloading i2c_amd_mp2_plat.ko followed by xrandr
Product: [Frameworks and Libraries] frameworks-kded Reporter: Fabien R <theedge456>
Component: generalAssignee: David Faure <faure>
Status: RESOLVED WORKSFORME    
Severity: normal CC: a.samirh78, kdelibs-bugs-null, theedge456
Priority: NOR    
Version First Reported In: 5.78.0   
Target Milestone: ---   
Platform: Debian stable   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Fabien R 2022-04-22 13:16:09 UTC 
SUMMARY
***
On my Lenovo ideapad 530S, it occurs systematically with the following steps 
***
STEPS TO REPRODUCE
1. modprobe -rv i2c_amd_mp2_plat;modprobe -v i2c_amd_mp2_plat
2. xrandr --output eDP --scale-from 1440x900 --brightness 0.55

OBSERVED RESULT
xrandr's result is correct but a crash is generated by Dr. Konqi:
Application: kded5 (kded5), signal: Segmentation fault

[KCrash Handler]
#4  0x00007ff294f1e8da in XPending () at /lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007ff257d643a5 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kded_touchpad.so
#6  0x00007ff2958eb5e0 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ff2958eea54 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ff2958ef1f5 in QSocketNotifier::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007ff2965ad15f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007ff2958b4fca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007ff29590d0d5 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007ff29453be6b in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007ff29453c118 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007ff29453c1cf in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007ff29590c51f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007ff2958b398b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007ff2958bbc00 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x000055c500e631c8 in main(int, char**) (argc=<optimized out>, argv=0x7ffcea88aa28) at ./src/kded.cpp:795
[Inferior 1 (process 5704) detached]

SOFTWARE/OS VERSIONS
KDE Plasma Version: 5.20.5
KDE Frameworks Version: 5.78.0
Qt Version: 5.15.2
Kernel Version: 5.15.34
OS Type: 64-bit
Processors: 8 × AMD Ryzen 7 2700U with Radeon Vega Mobile Gfx
Memory: 7.4 GiB of RAM
Graphics Processor: AMD Radeon™ Vega 3 Graphics

ADDITIONAL INFORMATION
No backtrace info
Comment 1 Ahmad Samir 2022-07-08 22:01:41 UTC 
This backtrace is incomplete, please install the debuginfo packages, and provide another backtrace.
Comment 2 Bug Janitor Service 2022-07-23 04:36:24 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2022-08-07 04:35:25 UTC 
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!