Bug 466595

Summary:	change resolution then crash
Product:	[Applications] systemsettings	Reporter:	理塘丁真 <13574038678>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	john.descy, nate
Priority:	NOR	Keywords:	drkonqi
Version:	5.27.1
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed In:
Attachments:	New crash information added by DrKonqi

Description 理塘丁真 2023-02-28 12:17:07 UTC

Application: systemsettings (5.27.1)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-1009-tuxedo x86_64
Windowing System: X11
Distribution: TUXEDO OS 2
DrKonqi: 5.27.1 [KCrashBackend]

-- Information about the crash:
no more

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: 系统设置 (systemsettings), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f1a9eaaddcb in KScreen::Config::outputs() const () from /lib/x86_64-linux-gnu/libKF5Screen.so.8
#5  0x00007f1a9eb0584a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/kcms/systemsettings/kcm_kscreen.so
#6  0x00007f1a9eb059a6 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/kcms/systemsettings/kcm_kscreen.so
#7  0x00007f1acef4bade in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1acfb3d793 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f1acef1e07a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f1acef21167 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f1acef78487 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f1acd5c2d3b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f1acd6176c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f1acd5c03e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f1acef77ad8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f1acef1c99b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f1acef24f34 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x000055e7595775f6 in ?? ()
#19 0x00007f1ace839d90 in __libc_start_call_main (main=main@entry=0x55e759576aa0, argc=argc@entry=2, argv=argv@entry=0x7ffd0a32b1c8) at ../sysdeps/nptl/libc_start_call_main.h:58
#20 0x00007f1ace839e40 in __libc_start_main_impl (main=0x55e759576aa0, argc=2, argv=0x7ffd0a32b1c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd0a32b1b8) at ../csu/libc-start.c:392
#21 0x000055e759577f85 in ?? ()
[Inferior 1 (process 29258) detached]

Reported using DrKonqi

Comment 1 Nate Graham 2023-02-28 22:15:31 UTC


*** This bug has been marked as a duplicate of bug 464707 ***

Comment 2 john.descy 2023-03-04 17:48:55 UTC

Created attachment 156994 [details]
New crash information added by DrKonqi

systemsettings (5.27.1) using Qt 5.15.8

I changed the screen resolution a couple of times without crash. (Tried to decide which one is better for me) After changing it 3 or 4 times, the crash happened.

-- Backtrace (Reduced):
#4  0x00007fc19db85dcb in KScreen::Config::outputs() const () from /lib/x86_64-linux-gnu/libKF5Screen.so.8
[...]
#7  0x00007fc1b56e9ade in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc1b636c793 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007fc1b56bc07a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc1b56bf167 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5