Bug 417410

Summary:	system settings crashes
Product:	[Applications] systemsettings	Reporter:	anthony.gallo.1994
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	dmfrese, kde, mr.angel.ru
Priority:	NOR	Keywords:	drkonqi
Version:	5.18.1
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi New crash information added by DrKonqi

Description anthony.gallo.1994 2020-02-11 05:05:19 UTC

Application: systemsettings5 (5.17.5)

Qt Version: 5.13.2
Frameworks Version: 5.67.0
Operating System: Linux 5.3.0-40-generic x86_64
Distribution: KDE neon User Edition 5.17

-- Information about the crash:
- What I was doing when the application crashed:
i just discarded modified options in in the screen settings panel

- Unusual behavior I noticed: 
all the windows and DE animation doesn't work

-- Backtrace:
Application: Impostazioni di sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa39a07c800 (LWP 9050))]

Thread 6 (Thread 0x7fa34bfff700 (LWP 9062)):
#0  0x00007fa3955c50b4 in __GI___libc_read (fd=40, buf=0x7fa34bffebde, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fa35e13a021 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fa35e3b8a2e in pa_mainloop_prepare () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fa35e3b94a0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fa35e3b9560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fa35e3c73c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fa35e169318 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fa3910376db in start_thread (arg=0x7fa34bfff700) at pthread_create.c:463
#8  0x00007fa3955d688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa368668700 (LWP 9055)):
#0  0x00007fa3955c50b4 in __GI___libc_read (fd=33, buf=0x7fa368667b70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fa38ecbd2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa38ec780b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa38ec78570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa38ec786dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa395f1cacb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa395ebcf9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa395cd83aa in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa39385d815 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fa395cd9b52 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fa3910376db in start_thread (arg=0x7fa368668700) at pthread_create.c:463
#11 0x00007fa3955d688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa371c15700 (LWP 9054)):
#0  0x00007fa3955c9bf9 in __GI___poll (fds=0x7fa36c004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa38ec785c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa38ec786dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa395f1cacb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa395ebcf9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa395cd83aa in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa39385d815 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa395cd9b52 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3910376db in start_thread (arg=0x7fa371c15700) at pthread_create.c:463
#9  0x00007fa3955d688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa37ef1a700 (LWP 9052)):
#0  0x00007fa3955c9bf9 in __GI___poll (fds=0x7fa378004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa38ec785c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa38ec786dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa395f1cacb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa395ebcf9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa395cd83aa in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa3963930e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fa395cd9b52 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3910376db in start_thread (arg=0x7fa37ef1a700) at pthread_create.c:463
#9  0x00007fa3955d688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa38708b700 (LWP 9051)):
#0  0x00007fa3955c9bf9 in __GI___poll (fds=0x7fa38708aca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa390bfb747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa390bfd36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa389e70e10 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fa395cd9b52 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3910376db in start_thread (arg=0x7fa38708b700) at pthread_create.c:463
#6  0x00007fa3955d688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa39a07c800 (LWP 9050)):
[KCrash Handler]
#6  0x00007fa393e0bc35 in QQuickWindowPrivate::queryPointerEventInstance(QQuickPointerDevice*, QEvent::Type) const () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa393e0bdb4 in QQuickWindow::mouseGrabberItem() const () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fa393e0e577 in QQuickWindowPrivate::removeGrabber(QQuickItem*, bool, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fa393df9e30 in QQuickItemPrivate::derefWindow() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fa393dfb246 in QQuickItem::~QQuickItem() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fa393e1bb9d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fa395ef0380 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fa393df8d6b in QQuickItem::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fa396f52eac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fa396f5a4b0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fa395ebee38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fa395ec1757 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fa395f1d493 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fa38ec78417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa38ec78650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fa38ec786dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fa395f1caaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fa395ebcf9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fa395ec6310 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x0000563d4cb6f218 in ?? ()
#26 0x00007fa3954d6b97 in __libc_start_main (main=0x563d4cb6ee30, argc=1, argv=0x7ffc2b597e28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc2b597e18) at ../csu/libc-start.c:310
#27 0x0000563d4cb6f29a in _start ()

Possible duplicates by query: bug 413698, bug 412367, bug 397807, bug 397772, bug 397547.

Reported using DrKonqi

Comment 1 Dylan Frese 2020-02-13 09:50:50 UTC

Created attachment 125934 [details]
New crash information added by DrKonqi

systemsettings5 (5.17.5) using Qt 5.12.5

- What I was doing when the application crashed:

Same as in the initial post: Navigate to Startup/Shutdown, change a setting, navigate away, hit discard. After a few seconds, crash.

-- Backtrace (Reduced):
#6  0x00007f70a9b52f61 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f70a9b3e535 in __GI_abort () at abort.c:79
#8  0x00007f70a9f38a5d in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f70a53fa8ab in  () at /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#10 0x00007f70a5405bd1 in QtWaylandClient::QWaylandDisplay::dispatchQueueWhile(wl_event_queue*, std::function<bool ()>, int) () at /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5

Comment 2 Alexander 2020-03-05 11:35:14 UTC

Created attachment 126607 [details]
New crash information added by DrKonqi

systemsettings5 (5.18.1) using Qt 5.14.1

- What I was doing when the application crashed:

I changed settings on the same values on 'Display Configuration' page and discard them.

-- Backtrace (Reduced):
#6  0x00007fc05724050d in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fc057233082 in QQuickWindowPrivate::queryPointerEventInstance(QQuickPointerDevice*, QEvent::Type) const () at /usr/lib/libQt5Quick.so.5
#8  0x00007fc057233114 in QQuickWindow::mouseGrabberItem() const () at /usr/lib/libQt5Quick.so.5
#9  0x00007fc057235acb in QQuickWindowPrivate::removeGrabber(QQuickItem*, bool, bool) () at /usr/lib/libQt5Quick.so.5
#10 0x00007fc05721ff81 in QQuickItemPrivate::derefWindow() () at /usr/lib/libQt5Quick.so.5

Comment 3 David Edmundson 2020-04-04 12:20:38 UTC


*** This bug has been marked as a duplicate of bug 419625 ***