Bug 374479

Application: plasmashell (5.8.4)

Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.8.14-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
Pressing Fn+F7 on Thinkpad X220 to change desktop display configuration

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3c0aa368c0 (LWP 2189))]

Thread 8 (Thread 0x7f3b13ffe700 (LWP 9278)):
#0  0x00007f3c04866743 in QElapsedTimer::isMonotonic () at tools/qelapsedtimer_unix.cpp:154
#1  0x00007f3c049e334e in QTimerInfoList::repairTimersIfNeeded (this=0x7f3af4071210) at kernel/qtimerinfo_unix.cpp:162
#2  0x00007f3c049e33c3 in QTimerInfoList::timerWait (this=0x7f3af4071210, tm=...) at kernel/qtimerinfo_unix.cpp:389
#3  0x00007f3c049e475e in timerSourcePrepareHelper (timeout=0x7f3b13ffdb14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#4  timerSourcePrepare (source=<optimized out>, timeout=0x7f3b13ffdb14) at kernel/qeventdispatcher_glib.cpp:165
#5  0x00007f3bff158d79 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f3bff15979b in ?? () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f3bff15998c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#8  0x00007f3c049e518b in QEventDispatcherGlib::processEvents (this=0x7f3af4052290, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#9  0x00007f3c0498eaea in QEventLoop::exec (this=this@entry=0x7f3b13ffdce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#10 0x00007f3c047bc813 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#11 0x00007f3c07ae8305 in ?? () from /usr/lib64/libQt5Qml.so.5
#12 0x00007f3c047c14c8 in QThreadPrivate::start (arg=0x40e5580) at thread/qthread_unix.cpp:368
#13 0x00007f3c038c7454 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f3c040ce37f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f3b3ed65700 (LWP 2300)):
#0  0x00007f3c040c16dd in read () from /lib64/libc.so.6
#1  0x00007f3bff19db00 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3bff159325 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3bff159814 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f3bff15998c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f3c049e518b in QEventDispatcherGlib::processEvents (this=0x7f3b380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f3c0498eaea in QEventLoop::exec (this=this@entry=0x7f3b3ed64cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007f3c047bc813 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#8  0x00007f3b41292df7 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#9  0x00007f3c047c14c8 in QThreadPrivate::start (arg=0x3eacc80) at thread/qthread_unix.cpp:368
#10 0x00007f3c038c7454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f3c040ce37f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f3b52012700 (LWP 2293)):
#0  0x00007f3c040c566d in poll () from /lib64/libc.so.6
#1  0x00007f3bff159876 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3bff15998c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3c049e518b in QEventDispatcherGlib::processEvents (this=0x7f3b4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f3c0498eaea in QEventLoop::exec (this=this@entry=0x7f3b52011c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f3c047bc813 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f3c086772d6 in ?? () from /usr/lib64/libQt5Quick.so.5
#7  0x00007f3c047c14c8 in QThreadPrivate::start (arg=0x17e5100) at thread/qthread_unix.cpp:368
#8  0x00007f3c038c7454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f3c040ce37f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f3be49ee700 (LWP 2283)):
#0  0x00007f3c038cd10f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3c0a108974 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f3c0a1089b9 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f3c038c7454 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f3c040ce37f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f3be67b2700 (LWP 2282)):
#0  0x00007f3bff19eec4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f3bff1587ce in g_main_context_acquire () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3bff159725 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3bff15998c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f3c049e518b in QEventDispatcherGlib::processEvents (this=0x7f3bd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f3c0498eaea in QEventLoop::exec (this=this@entry=0x7f3be67b1ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f3c047bc813 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007f3c07ae8305 in ?? () from /usr/lib64/libQt5Qml.so.5
#8  0x00007f3c047c14c8 in QThreadPrivate::start (arg=0xfa6850) at thread/qthread_unix.cpp:368
#9  0x00007f3c038c7454 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f3c040ce37f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f3be7fff700 (LWP 2253)):
#0  0x00007f3c040c566d in poll () from /lib64/libc.so.6
#1  0x00007f3bff159876 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3bff15998c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3c049e518b in QEventDispatcherGlib::processEvents (this=0x7f3be00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f3c0498eaea in QEventLoop::exec (this=this@entry=0x7f3be7ffece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f3c047bc813 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f3c07ae8305 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f3c047c14c8 in QThreadPrivate::start (arg=0x10659e0) at thread/qthread_unix.cpp:368
#8  0x00007f3c038c7454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f3c040ce37f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f3bf79c5700 (LWP 2195)):
#0  0x00007f3c040c566d in poll () from /lib64/libc.so.6
#1  0x00007f3bff159876 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3bff15998c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3c049e518b in QEventDispatcherGlib::processEvents (this=0x7f3bf00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f3c0498eaea in QEventLoop::exec (this=this@entry=0x7f3bf79c4cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f3c047bc813 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f3c04df7385 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f3c047c14c8 in QThreadPrivate::start (arg=0x7f3c05068d20) at thread/qthread_unix.cpp:368
#8  0x00007f3c038c7454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f3c040ce37f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f3c0aa368c0 (LWP 2189)):
[KCrash Handler]
#6  QWeakPointer<QObject>::data (this=0x3066616134643874) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:604
#7  QPointer<Plasma::Containment>::data (this=0x3066616134643874) at /usr/include/qt5/QtCore/qpointer.h:86
#8  QPointer<Plasma::Containment>::operator Plasma::Containment* (this=0x3066616134643874) at /usr/include/qt5/QtCore/qpointer.h:92
#9  PlasmaQuick::ContainmentView::containment (this=0x17cfd30) at /usr/src/debug/plasma-framework-5.29.0/src/plasmaquick/containmentview.cpp:263
#10 0x000000000043f3e8 in ShellCorona::screenForContainment (this=0x1017010, containment=<optimized out>) at /usr/src/debug/plasma-workspace-5.8.4/shell/shellcorona.cpp:1826
#11 0x000000000043f335 in ShellCorona::screenForContainment (this=0x1017010, containment=<optimized out>) at /usr/src/debug/plasma-workspace-5.8.4/shell/shellcorona.cpp:1818
#12 0x00007f3b423a27ce in NotificationsApplet::onScreenChanges (this=0x3d11170) at /usr/src/debug/plasma-workspace-5.8.4/applets/notifications/lib/notificationsapplet.cpp:65
#13 0x00007f3c049bca7e in QtPrivate::QSlotObjectBase::call (a=0x7ffdbbaa9300, r=0x3d11170, this=<optimized out>) at ../../src/corelib/kernel/qobject_impl.h:101
#14 QMetaObject::activate (sender=sender@entry=0x7f3c07815c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x0) at kernel/qobject.cpp:3723
#15 0x00007f3c049bd027 in QMetaObject::activate (sender=sender@entry=0x7f3c07815c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, m=m@entry=0x7f3c07814b60 <KWindowSystem::staticMetaObject>, local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x0) at kernel/qobject.cpp:3602
#16 0x00007f3c07607303 in KWindowSystem::workAreaChanged (this=this@entry=0x7f3c07815c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>) at /usr/src/debug/kwindowsystem-5.29.0/build/src/KF5WindowSystem_automoc.dir/moc_kwindowsystem_WAINN7OXDV4STE.cpp:337
#17 0x00007f3bec4f5678 in NETEventFilter::nativeEventFilter (this=0x1668300, ev=0x3e9fe60) at /usr/src/debug/kwindowsystem-5.29.0/src/platforms/xcb/kwindowsystem.cpp:258
#18 0x00007f3c0498dc2f in QAbstractEventDispatcher::filterNativeEvent (this=<optimized out>, eventType=..., message=message@entry=0x3e9fe60, result=result@entry=0x7ffdbbaa9458) at kernel/qabstracteventdispatcher.cpp:466
#19 0x00007f3bf5458054 in QXcbConnection::handleXcbEvent (this=this@entry=0xf90440, event=event@entry=0x3e9fe60) at qxcbconnection.cpp:1106
#20 0x00007f3bf5458d35 in QXcbConnection::processXcbEvents (this=0xf90440) at qxcbconnection.cpp:1741
#21 0x00007f3c049bd5b9 in QObject::event (this=0xf90440, e=<optimized out>) at kernel/qobject.cpp:1263
#22 0x00007f3c0590beac in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0xf90440, e=0x7f3be8009f90) at kernel/qapplication.cpp:3799
#23 0x00007f3c05913661 in QApplication::notify (this=0x7ffdbbaa9c10, receiver=0xf90440, e=0x7f3be8009f90) at kernel/qapplication.cpp:3556
#24 0x00007f3c04990b00 in QCoreApplication::notifyInternal2 (receiver=0xf90440, event=event@entry=0x7f3be8009f90) at kernel/qcoreapplication.cpp:988
#25 0x00007f3c0499328d in QCoreApplication::sendEvent (event=0x7f3be8009f90, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xf74130) at kernel/qcoreapplication.cpp:1649
#27 0x00007f3c049936f8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1503
#28 0x00007f3c049e4d63 in postEventSourceDispatch (s=0xfbc110) at kernel/qeventdispatcher_glib.cpp:276
#29 0x00007f3bff159677 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f3bff1598e0 in ?? () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f3bff15998c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f3c049e516f in QEventDispatcherGlib::processEvents (this=0xfcae30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#33 0x00007f3c0498eaea in QEventLoop::exec (this=this@entry=0x7ffdbbaa9aa0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#34 0x00007f3c0499725c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261
#35 0x00007f3c0516241c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1633
#36 0x00007f3c0590be05 in QApplication::exec () at kernel/qapplication.cpp:2975
#37 0x000000000041ea42 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.8.4/shell/main.cpp:166

Possible duplicates by query: bug 373885, bug 372578, bug 372237.

Reported using DrKonqi