https://bugs.kde.org/show_bug.cgi?id=390334

            Bug ID: 390334
           Summary: System settings crashes immediately on opening every
                    time
           Product: systemsettings
           Version: 5.12.0
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: h.gou...@me.com
  Target Milestone: ---

Application: systemsettings5 (5.12.0)

Qt Version: 5.9.1
Frameworks Version: 5.42.0
Operating System: Linux 4.13.0-32-generic x86_64
Distribution: Ubuntu 17.10

-- Information about the crash:
- What I was doing when the application crashed:
Before it started crashing, I had the driver settings window open in a seperate
window. I closed the main System Settings window by mistake, then I closed the
seperate driver settings window.

Now when I open system settings, the window is blank and immediately crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9d6c6b0900 (LWP 18744))]

Thread 5 (Thread 0x7f9d3a408700 (LWP 18749)):
#0  0x00007f9d6810706d in __GI___libc_read (fd=13, buf=0x7f9d3a407a70,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f9d60229073 in ?? () from
/usr/lib/nvidia-390/tls/libnvidia-tls.so.390.25
#2  0x00007f9d61fb8280 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d61f73c4b in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d61f74110 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d61f7427c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d68a4b49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d689f0e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d688103ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d66385f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f9d6881529d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f9d643287fc in start_thread (arg=0x7f9d3a408700) at
pthread_create.c:465
#12 0x00007f9d68117b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f9d42d16700 (LWP 18748)):
#0  0x00007f9d6810b951 in __GI___poll (fds=0x7f9d3c004a60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d61f74169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d61f7427c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d68a4b49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d689f0e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d688103ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d66385f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9d6881529d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d643287fc in start_thread (arg=0x7f9d42d16700) at
pthread_create.c:465
#9  0x00007f9d68117b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9d4e9ce700 (LWP 18746)):
#0  0x00007f9d6810706d in __GI___libc_read (fd=7, buf=0x7f9d4e9cda60,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f9d60229073 in ?? () from
/usr/lib/nvidia-390/tls/libnvidia-tls.so.390.25
#2  0x00007f9d61fb8280 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d61f73c4b in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d61f74110 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d61f7427c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d68a4b49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d689f0e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d688103ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d6a34fe45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f9d6881529d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f9d643287fc in start_thread (arg=0x7f9d4e9ce700) at
pthread_create.c:465
#12 0x00007f9d68117b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9d57dc5700 (LWP 18745)):
#0  0x00007f9d6810b951 in __GI___poll (fds=0x7f9d57dc4bb8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d63eb9747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9d63ebb53a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f9d5a953f09 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f9d6881529d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d643287fc in start_thread (arg=0x7f9d57dc5700) at
pthread_create.c:465
#6  0x00007f9d68117b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f9d6c6b0900 (LWP 18744)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007f9d6803bf5d in __GI_abort () at abort.c:90
#8  0x00007f9d68800107 in QMessageLogger::fatal(char const*, ...) const () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d66efc3c0 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#10 0x00007f9d66efc72a in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#11 0x00007f9d66efe8fe in QQuickWidget::resizeEvent(QResizeEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#12 0x00007f9d69a40972 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f9d699ff46c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f9d69a06d34 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f9d689f2de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f9d69a38ecb in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool,
bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f9d69a3cca3 in QWidgetPrivate::show_helper() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f9d69a3f96b in QWidget::setVisible(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f9d69a3cc10 in QWidgetPrivate::showChildren(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f9d69a3ccbf in QWidgetPrivate::show_helper() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f9d69a3f96b in QWidget::setVisible(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f9d69a21af0 in QStackedLayout::setCurrentIndex(int) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f9d69a221aa in QStackedLayout::insertWidget(int, QWidget*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x0000561397fd7a24 in ?? ()
#25 0x0000561397fd99a4 in ?? ()
#26 0x00007f9d68a2e464 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f9d68a2240b in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f9d699ff46c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007f9d69a06d34 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f9d689f2de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f9d68a4a91e in QTimerInfoList::activateTimers() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f9d68a4b0e1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f9d61f73fb7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f9d61f741f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f9d61f7427c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f9d68a4b47f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f9d689f0e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f9d689f9da4 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x0000561397fd4e44 in ?? ()
#40 0x00007f9d680241c1 in __libc_start_main (main=0x561397fd4a40, argc=1,
argv=0x7ffc470f53a8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc470f5398) at ../csu/libc-start.c:308
#41 0x0000561397fd4eca in _start ()

Possible duplicates by query: bug 389875, bug 389801, bug 389152, bug 388900,
bug 388864.

Reported using DrKonqi

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