https://bugs.kde.org/show_bug.cgi?id=381616
Bug ID: 381616
Summary: Segfault when previewing app switcher
Product: systemsettings
Version: 5.10.2
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Application: systemsettings5 (5.10.2)
Qt Version: 5.9.0
Frameworks Version: 5.35.0
Operating System: Linux 4.11.6-3-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
- What I was doing when the application crashed:
I had selected the "Small icons" app switcher, the segfault happened when I
clicked the "preview" button. I was not able to reproduce after restarting
ksystemsettings.
The crash does not seem to be reproducible.
-- Backtrace:
Application: Configuration du système (systemsettings5), signal: Segmentation
fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8249cb47c0 (LWP 1466))]
Thread 7 (Thread 0x7f8203fff700 (LWP 1593)):
#0 0x00007f82459662bd in poll () at /usr/lib/libc.so.6
#1 0x00007f823f83ebf9 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f823f83ed0c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f824628ee9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f824623521a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f824605740a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f8244349645 in () at /usr/lib/libQt5Qml.so.5
#7 0x00007f824605bcbd in () at /usr/lib/libQt5Core.so.5
#8 0x00007f824199b297 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007f824597025f in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7f82015ed700 (LWP 1499)):
#0 0x00007f823f83eae8 in () at /usr/lib/libglib-2.0.so.0
#1 0x00007f823f83ed0c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#2 0x00007f824628ee9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f824623521a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f824605740a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f8244349645 in () at /usr/lib/libQt5Qml.so.5
#6 0x00007f824605bcbd in () at /usr/lib/libQt5Core.so.5
#7 0x00007f824199b297 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f824597025f in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7f8221ce1700 (LWP 1481)):
#0 0x00007f823f883a29 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1 0x00007f823f83ebbe in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f823f83ed0c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f824628ee9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f824623521a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f824605740a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f8244349645 in () at /usr/lib/libQt5Qml.so.5
#7 0x00007f824605bcbd in () at /usr/lib/libQt5Core.so.5
#8 0x00007f824199b297 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007f824597025f in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7f8219b38700 (LWP 1480)):
#0 0x00007f823f83e0cd in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#1 0x00007f823f83eb2b in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f823f83ed0c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f824628ee9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f824623521a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f824605740a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f8244349645 in () at /usr/lib/libQt5Qml.so.5
#7 0x00007f824605bcbd in () at /usr/lib/libQt5Core.so.5
#8 0x00007f824199b297 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007f824597025f in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f822e491700 (LWP 1468)):
#0 0x00007f82459662bd in poll () at /usr/lib/libc.so.6
#1 0x00007f823f83ebf9 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f823f83ed0c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f824628ee9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f824623521a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f824605740a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f8246bb5d45 in () at /usr/lib/libQt5DBus.so.5
#7 0x00007f824605bcbd in () at /usr/lib/libQt5Core.so.5
#8 0x00007f824199b297 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007f824597025f in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f8236cf7700 (LWP 1467)):
#0 0x00007f82459662bd in poll () at /usr/lib/libc.so.6
#1 0x00007f824221f8e0 in () at /usr/lib/libxcb.so.1
#2 0x00007f8242221679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3 0x00007f823988dd49 in () at /usr/lib/libQt5XcbQpa.so.5
#4 0x00007f824605bcbd in () at /usr/lib/libQt5Core.so.5
#5 0x00007f824199b297 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f824597025f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f8249cb47c0 (LWP 1466)):
[KCrash Handler]
#5 0x00007f821b0a1dd1 in () at /usr/lib/libKF5Plasma.so.5
#6 0x00007f821b0a007e in () at /usr/lib/libKF5Plasma.so.5
#7 0x00007f821b0a02cf in Plasma::FrameSvg::mask() const () at
/usr/lib/libKF5Plasma.so.5
#8 0x00007f821b9263fa in () at /usr/lib/libKF5PlasmaQuick.so.5
#9 0x00007f821b927f96 in PlasmaQuick::Dialog::componentComplete() () at
/usr/lib/libKF5PlasmaQuick.so.5
#10 0x00007f824433ca3d in () at /usr/lib/libQt5Qml.so.5
#11 0x00007f82442ba31e in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt5Qml.so.5
#12 0x00007f82442ba3e7 in QQmlComponentPrivate::completeCreate() () at
/usr/lib/libQt5Qml.so.5
#13 0x00007f82442ba212 in QQmlComponent::create(QQmlContext*) () at
/usr/lib/libQt5Qml.so.5
#14 0x00007f82136de4db in () at /usr/lib/qt/plugins/kcm_kwintabbox.so
#15 0x00007f82136d8629 in () at /usr/lib/qt/plugins/kcm_kwintabbox.so
#16 0x00007f8246265465 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#17 0x00007f8247fc8272 in QAbstractButton::clicked(bool) () at
/usr/lib/libQt5Widgets.so.5
#18 0x00007f8247fc848a in () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f8247fc986a in () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f8247fc9a54 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
at /usr/lib/libQt5Widgets.so.5
#21 0x00007f8247e47d68 in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#22 0x00007f8247e0746c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#23 0x00007f8247e0f24f in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#24 0x00007f8246236b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#25 0x00007f8247e0e222 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/usr/lib/libQt5Widgets.so.5
#26 0x00007f8247e628db in () at /usr/lib/libQt5Widgets.so.5
#27 0x00007f8247e64f4a in () at /usr/lib/libQt5Widgets.so.5
#28 0x00007f8247e0746c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#29 0x00007f8247e0ecf4 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#30 0x00007f8246236b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#31 0x00007f8247645a93 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/libQt5Gui.so.5
#32 0x00007f8247647575 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/libQt5Gui.so.5
#33 0x00007f824761fc0b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/libQt5Gui.so.5
#34 0x00007f82398f01b0 in () at /usr/lib/libQt5XcbQpa.so.5
#35 0x00007f823f83ea47 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#36 0x00007f823f83ec78 in () at /usr/lib/libglib-2.0.so.0
#37 0x00007f823f83ed0c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#38 0x00007f824628ee7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#39 0x00007f824623521a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#40 0x00007f824623da74 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#41 0x000000000040b54a in ()
#42 0x00007f82458a343a in __libc_start_main () at /usr/lib/libc.so.6
#43 0x000000000040b5ca in _start ()
Reported using DrKonqi
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