https://bugs.kde.org/show_bug.cgi?id=438267
Bug ID: 438267
Summary: Crash after disable the screen (wayland)
Product: systemsettings
Version: 5.21.90
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: kcm_kscreen
Assignee: kscreen-bugs-n...@kde.org
Reporter: bait...@mailfence.com
CC: plasma-b...@kde.org
Target Milestone: ---
SUMMARY
My notebook is connected with an external monitor. When i disable one screen,
"System Settings" app crash.
STEPS TO REPRODUCE
1. start a Plasma session on Wayland
2. open "System Settings" and go to "Display and monitor"->"Display
Configuration"
3. Disable one screen
OBSERVED RESULT
Crash
EXPECTED RESULT
Screen disable
SOFTWARE/OS VERSIONS
Operating System: Kubuntu 21.10
KDE Plasma Version: 5.21.90
KDE Frameworks Version: 5.82.0
Qt Version: 5.15.2
Kernel Version: 5.11.0-18-generic (64-bit)
Graphics Platform: Wayland
Processors: 4 × Intel® Core™ i5-4200U CPU @ 1.60GHz
Memory: 9,6 GiB of RAM
Graphics Processor: Mesa DRI Intel® HD Graphics 4400
ADDITIONAL INFORMATION
Application: System Settings (systemsettings5), signal: Segmentation fault
[KCrash Handler]
#4 0x00007f103f956791 in ?? () from
/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#5 0x00007f103d938249 in ?? () from /lib/x86_64-linux-gnu/libffi.so.8
#6 0x00007f103d937639 in ?? () from /lib/x86_64-linux-gnu/libffi.so.8
#7 0x00007f103f8c4a2e in ?? () from
/lib/x86_64-linux-gnu/libwayland-client.so.0
#8 0x00007f103f8c512b in ?? () from
/lib/x86_64-linux-gnu/libwayland-client.so.0
#9 0x00007f103f8c531c in wl_display_dispatch_queue_pending () from
/lib/x86_64-linux-gnu/libwayland-client.so.0
#10 0x00007f103f94af83 in QtWaylandClient::QWaylandDisplay::flushRequests() ()
from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#11 0x00007f1042035670 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f1042038c53 in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f1042039483 in QSocketNotifier::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f1042bf2783 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f1041ffd82a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f1042057e75 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f103fc1e8eb in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f103fc71d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f103fc1c023 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f1042057274 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f1041ffc18b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f1042004674 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x0000556a15f7b58b in ?? ()
#24 0x00007f1041968565 in __libc_start_main (main=0x556a15f7aa20, argc=1,
argv=0x7ffff5ed8f88, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffff5ed8f78) at ../csu/libc-start.c:332
#25 0x0000556a15f7c1ee in ?? ()
[Inferior 1 (process 5962) detached]
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