Bug 350358

Application: systemsettings5 (5.3.90)

Qt Version: 5.5.1
Operating System: Linux 4.1.2-1.g5ccacb4-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

Open KDE's "System Settings"
Select/Open "Application Style"
Select/Open "Window Decorations"

SystemSettings immediatly segfaults.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f27b59fc780 (LWP 6385))]

Thread 5 (Thread 0x7f27a1d4c700 (LWP 6386)):
#0  0x00007f27b17c8c5d in poll () at /lib64/libc.so.6
#1  0x00007f27ae5a5322 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f27ae5a6def in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f27a46d09f9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f27b1ebf56f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f27add2f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f27b17d108d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f2790260700 (LWP 6391)):
#0  0x00007fffd150fb9d in clock_gettime ()
#1  0x00007f27b17ddccd in clock_gettime () at /lib64/libc.so.6
#2  0x00007f27b1f70c86 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f27b20f0ff9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f27b20f1585 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f27b20f279e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f27ad81328d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f27ad813b03 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f27ad813cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f27b20f29cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f27b2099a33 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f27b1eba86a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f27b0448938 in  () at /usr/lib64/libQt5Qml.so.5
#13 0x00007f27b1ebf56f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f27add2f0a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f27b17d108d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f2787d5c700 (LWP 6392)):
#0  0x00007fffd150fb9d in clock_gettime ()
#1  0x00007f27b17ddccd in clock_gettime () at /lib64/libc.so.6
#2  0x00007f27b1f70c86 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f27b20f0ff9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f27b20f1585 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f27b20f279e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f27ad81328d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f27ad813b03 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f27ad813cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f27b20f29cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f27b2099a33 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f27b1eba86a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f27b0448938 in  () at /usr/lib64/libQt5Qml.so.5
#13 0x00007f27b1ebf56f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f27add2f0a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f27b17d108d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f278592c700 (LWP 6393)):
#0  0x00007f27add3305f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f27b1ec058b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f27b091456b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f27b0914a03 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f27b1ebf56f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f27add2f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f27b17d108d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f27b59fc780 (LWP 6385)):
[KCrash Handler]
#5  0x00007f2790b013b7 in KDecoration2::Decoration::update(QRect const&) () at /usr/lib64/libkdecorations2.so.5
#6  0x00007f2790b0143b in KDecoration2::Decoration::update() () at /usr/lib64/libkdecorations2.so.5
#7  0x00007f278c67a8b5 in  () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/oxygendecoration.so
#8  0x00007f278c691b43 in  () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/oxygendecoration.so
#9  0x00007f27b1ea1594 in QPropertyAnimation::updateCurrentValue(QVariant const&) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f27b1e9d32a in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f27b1e9e3ad in QVariantAnimation::updateCurrentTime(int) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f27b1e9b7ac in QAbstractAnimation::setCurrentTime(int) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f27b1e9bbf8 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f27b1e98f95 in QUnifiedTimer::updateAnimationTimers(long long) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f27b1e99b0c in QAnimationDriver::advanceAnimation(long long) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f27b08f80df in  () at /usr/lib64/libQt5Quick.so.5
#17 0x00007f27b09165aa in  () at /usr/lib64/libQt5Quick.so.5
#18 0x00007f27b0917e12 in  () at /usr/lib64/libQt5Quick.so.5
#19 0x00007f27b091847b in  () at /usr/lib64/libQt5Quick.so.5
#20 0x00007f27b34028e9 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#21 0x00007f27b0949581 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#22 0x00007f27b3b8fefc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f27b3b94d48 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007f27b209bb65 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f27b33fb354 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#26 0x00007f27b33fbf6d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#27 0x00007f27b33e1088 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#28 0x00007f27a46fbe00 in  () at /usr/lib64/libQt5XcbQpa.so.5
#29 0x00007f27ad813a04 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#30 0x00007f27ad813c48 in  () at /usr/lib64/libglib-2.0.so.0
#31 0x00007f27ad813cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#32 0x00007f27b20f29ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#33 0x00007f27b2099a33 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#34 0x00007f27b20a15c6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#35 0x000000000041031f in main(int, char**) (argc=1, argv=<optimized out>) at /usr/src/debug/systemsettings-5.3.91git~20150606T113728~d00cde9/app/main.cpp:55

Reported using DrKonqi