Bug 461227

Summary:	KDE Connect crash when click on virtual monitor button
Product:	[Applications] kdeconnect	Reporter:	Steven <steven.chenmy>
Component:	common	Assignee:	Albert Vaca Cintora <albertvaka>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	aleixpol, nicolas.fella
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	22.08.1
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Steven 2022-10-31 02:23:28 UTC

Application: kdeconnectd (22.08.1)

Qt Version: 5.15.6
Frameworks Version: 5.99.0
Operating System: Linux 6.0.5-200.fc36.x86_64 x86_64
Windowing System: X11
Distribution: Fedora Linux 36 (KDE Plasma)
DrKonqi: 5.25.5 [KCrashBackend]

-- Information about the crash:
fir time seems to work, second time sometime crash. repeated clicking is guaranteed to crash.
the other side is a windows 11 pc with no vnc installed so when it work there is a pop-up ask me which app to open vnc link.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KDE Connect 守护进程 (kdeconnectd), signal: Segmentation fault

[KCrash Handler]
#4  0x0000000000000020 in ?? ()
#5  0x00007fa52c6da063 in VirtualMonitorPlugin::stop() () from /usr/lib64/qt5/plugins/kdeconnect/kdeconnect_virtualmonitor.so
#6  0x00007fa52c6dc520 in VirtualMonitorPlugin::requestVirtualMonitor() () from /usr/lib64/qt5/plugins/kdeconnect/kdeconnect_virtualmonitor.so
#7  0x00007fa52c6dd930 in VirtualMonitorPlugin::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/qt5/plugins/kdeconnect/kdeconnect_virtualmonitor.so
#8  0x00007fa5413920bb in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) () from /lib64/libQt5DBus.so.5
#9  0x00007fa541395f66 in QDBusConnectionPrivate::activateCall(QObject*, int, QDBusMessage const&) [clone .part.0] () from /lib64/libQt5DBus.so.5
#10 0x00007fa54139653e in QDBusConnectionPrivate::activateObject(QDBusConnectionPrivate::ObjectTreeNode&, QDBusMessage const&, int) () from /lib64/libQt5DBus.so.5
#11 0x00007fa541398a0c in QDBusActivateObjectEvent::placeMetaCall(QObject*) () from /lib64/libQt5DBus.so.5
#12 0x00007fa5408d2c44 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#13 0x00007fa5415aed02 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#14 0x00007fa5408a81c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#15 0x00007fa5408ab534 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#16 0x00007fa5408f9537 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#17 0x00007fa53ede5faf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#18 0x00007fa53ee3b2c8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#19 0x00007fa53ede3940 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#20 0x00007fa5408f902a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#21 0x00007fa5408a6c1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#22 0x00007fa5408aece2 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#23 0x000055d747022106 in main ()
[Inferior 1 (process 13725) detached]

Reported using DrKonqi

Comment 1 Aleix Pol 2022-10-31 12:22:26 UTC

Would you be able to provide a backtrace that we can use?

Here is some explanation on how to do so.
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports

Comment 2 Bug Janitor Service 2022-11-15 05:15:45 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 2022-11-30 05:17:13 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!