Application: systemsettings (4.11.5)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-18-generic i686
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
System settings crashed on opening the Display and Monitor tab

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Bus error
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb150b740 (LWP 4018))]

Thread 3 (Thread 0xae118b40 (LWP 4019)):
#0  0xb7783424 in __kernel_vsyscall ()
#1  0xb5da9a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb28f3a4b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb28e4b68 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb28e4ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb61098df in QEventDispatcherGlib::processEvents (this=0xad800468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb60d89f3 in QEventLoop::processEvents (this=this@entry=0xae118228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb60d8d19 in QEventLoop::exec (this=this@entry=0xae118228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5fc7e3d in QThread::exec (this=this@entry=0x8a2b420) at thread/qthread.cpp:542
#9  0xb60b8e14 in QInotifyFileSystemWatcherEngine::run (this=0x8a2b420) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5fca72f in QThreadPrivate::start (arg=0x8a2b420) at thread/qthread_unix.cpp:338
#11 0xb29c3d78 in start_thread (arg=0xae118b40) at pthread_create.c:311
#12 0xb5db901e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xad79eb40 (LWP 4023)):
#0  0xb7783424 in __kernel_vsyscall ()
#1  0xb29c784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb5dc69bc in __pthread_cond_wait (cond=0xb3bb18d0, mutex=0xb3bb18b8) at forward.c:149
#3  0xb3aaeef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3aaef3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb29c3d78 in start_thread (arg=0xad79eb40) at pthread_create.c:311
#6  0xb5db901e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb150b740 (LWP 4018)):
[KCrash Handler]
#7  0xb64df427 in testAndSetOrdered (newValue=1, expectedValue=0, this=0xa795e000) at /usr/include/qt4/QtCore/qatomic_i386.h:144
#8  testAndSetAcquire (newValue=1, expectedValue=0, this=0xa795e000) at /usr/include/qt4/QtCore/qatomic_i386.h:266
#9  KSharedDataCache::Private::mapSharedMemory (this=this@entry=0x8671b80) at ../../kdecore/util/kshareddatacache.cpp:1160
#10 0xb64d8ab2 in Private (expectedItemSize=0, defaultCacheSize=83886080, name=..., this=0x8671b80) at ../../kdecore/util/kshareddatacache.cpp:1005
#11 KSharedDataCache::KSharedDataCache (this=0x8b6d118, cacheName=..., defaultCacheSize=83886080, expectedItemSize=0) at ../../kdecore/util/kshareddatacache.cpp:1430
#12 0xb726cfb6 in KImageCache::KImageCache (this=0x8b6d118, cacheName=..., defaultCacheSize=83886080, expectedItemSize=0) at ../../kdeui/util/kimagecache.cpp:86
#13 0xb7605b5f in Plasma::ThemePrivate::useCache (this=0x8c2b138) at ../../plasma/theme.cpp:251
#14 0xb760681f in Plasma::Theme::findInCache (this=0x8c2af00, key=..., pix=..., lastModified=0) at ../../plasma/theme.cpp:994
#15 0xb7602447 in Plasma::SvgPrivate::findInCache (this=0x8c902c0, elementId=..., s=...) at ../../plasma/svg.cpp:339
#16 0xb76029c4 in Plasma::Svg::pixmap (this=0x8c92110, elementID=...) at ../../plasma/svg.cpp:651
#17 0xb75a67e2 in DialogShadows::Private::initPixmap (this=this@entry=0x8c90310, element=...) at ../../plasma/private/dialogshadows.cpp:153
#18 0xb75a6caa in DialogShadows::Private::setupPixmaps (this=this@entry=0x8c90310) at ../../plasma/private/dialogshadows.cpp:185
#19 0xb75a74e8 in DialogShadows::Private::updateShadow (this=0x8c90310, window=window@entry=0x8c1fbd0, enabledBorders=...) at ../../plasma/private/dialogshadows.cpp:392
#20 0xb75a7613 in DialogShadows::addWindow (this=0x8c92110, window=0x8c1fbd0, enabledBorders=...) at ../../plasma/private/dialogshadows.cpp:112
#21 0xb756ffa2 in Plasma::DialogPrivate::checkBorders (this=this@entry=0x8c20c18, updateMaskIfNeeded=updateMaskIfNeeded@entry=false) at ../../plasma/dialog.cpp:239
#22 0xb7570845 in Plasma::DialogPrivate::themeChanged (this=0x8c20c18) at ../../plasma/dialog.cpp:97
#23 0xb7570c1e in Plasma::Dialog::Dialog (this=0x8c1fbd0, parent=0x0, f=...) at ../../plasma/dialog.cpp:406
#24 0xac9ea9e0 in DialogProxy::DialogProxy (this=0x8c20878, parent=0x0) at ../../../../plasma/declarativeimports/core/dialog.cpp:98
#25 0xac9d4418 in QDeclarativeElement (this=0x8c20878) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:82
#26 QDeclarativePrivate::createInto<DialogProxy> (memory=0x8c20878) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:91
#27 0xb358a546 in QDeclarativeVME::run (this=this@entry=0xbfc003d0, stack=..., ctxt=ctxt@entry=0x8c19f90, comp=comp@entry=0x8c3fb48, start=49, start@entry=0, count=count@entry=65, bindingSkipList=...) at qml/qdeclarativevme.cpp:287
#28 0xb358ed2b in QDeclarativeVME::run (this=this@entry=0xbfc003d0, ctxt=0x8c19f90, comp=comp@entry=0x8c3fb48, start=0, start@entry=-1, count=65, count@entry=-1, bindingSkipList=...) at qml/qdeclarativevme.cpp:133
#29 0xb3581019 in QDeclarativeComponentPrivate::begin (parentContext=parentContext@entry=0x8c53ad0, componentCreationContext=componentCreationContext@entry=0x0, component=0x8c3fb48, start=start@entry=-1, count=count@entry=-1, state=state@entry=0x0, errors=errors@entry=0xbfc01a70, bindings=...) at qml/qdeclarativecomponent.cpp:871
#30 0xb35899d3 in QDeclarativeCompiledData::TypeReference::createInstance (this=0x8c60428, ctxt=0x8c53ad0, bindings=..., errors=0xbfc01a70) at qml/qdeclarativevme.cpp:1076
#31 0xb358a6eb in QDeclarativeVME::run (this=this@entry=0xbfc01a70, stack=..., ctxt=ctxt@entry=0x8c53ad0, comp=comp@entry=0x8c79388, start=77, start@entry=0, count=count@entry=100, bindingSkipList=...) at qml/qdeclarativevme.cpp:228
#32 0xb358ed2b in QDeclarativeVME::run (this=this@entry=0xbfc01a70, ctxt=0x8c53ad0, comp=comp@entry=0x8c79388, start=0, start@entry=-1, count=100, count@entry=-1, bindingSkipList=...) at qml/qdeclarativevme.cpp:133
#33 0xb3581019 in QDeclarativeComponentPrivate::begin (parentContext=parentContext@entry=0x8bf70a8, componentCreationContext=0x0, component=0x8c79388, start=-1, count=-1, state=state@entry=0x8c1252c, errors=errors@entry=0x0, bindings=...) at qml/qdeclarativecomponent.cpp:871
#34 0xb35814ec in QDeclarativeComponentPrivate::beginCreate (this=0x8c124c0, context=0x8bf70a8, bindings=...) at qml/qdeclarativecomponent.cpp:836
#35 0xb35815d1 in QDeclarativeComponent::beginCreate (this=0x8b8a840, context=0x8bf5ed8) at qml/qdeclarativecomponent.cpp:798
#36 0xb357f14c in QDeclarativeComponent::create (this=0x8b8a840, context=<optimized out>) at qml/qdeclarativecomponent.cpp:767
#37 0xb3460aa6 in QDeclarativeView::continueExecute (this=this@entry=0x8bd2230) at util/qdeclarativeview.cpp:552
#38 0xb3461098 in QDeclarativeViewPrivate::execute (this=0x8bd2378) at util/qdeclarativeview.cpp:175
#39 0xad7c3694 in ?? () from /usr/lib/kde4/kcm_kscreen.so
#40 0xad7c3503 in ?? () from /usr/lib/kde4/kcm_kscreen.so
#41 0xb60eb77a in QMetaCallEvent::placeMetaCall (this=0x8bfc6d0, object=0x8bbfe18) at kernel/qobject.cpp:524
#42 0xb60f358b in QObject::event (this=0x8bbfe18, e=0x8bfc6d0) at kernel/qobject.cpp:1194
#43 0xb670d202 in QWidget::event (this=0x8bbfe18, event=0x8bfc6d0) at kernel/qwidget.cpp:8845
#44 0xb66b3744 in QApplicationPrivate::notify_helper (this=0x85fbc68, receiver=0x8bbfe18, e=0x8bfc6d0) at kernel/qapplication.cpp:4567
#45 0xb66ba223 in QApplication::notify (this=0xbfc0238c, receiver=receiver@entry=0x8bbfe18, e=e@entry=0x8bfc6d0) at kernel/qapplication.cpp:4353
#46 0xb7200ff4 in KApplication::notify (this=0xbfc0238c, receiver=0x8bbfe18, event=0x8bfc6d0) at ../../kdeui/kernel/kapplication.cpp:311
#47 0xb60d9eda in QCoreApplication::notifyInternal (this=0xbfc0238c, receiver=receiver@entry=0x8bbfe18, event=event@entry=0x8bfc6d0) at kernel/qcoreapplication.cpp:946
#48 0xb60dd6ad in sendEvent (event=0x8bfc6d0, receiver=0x8bbfe18) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x85c7130) at kernel/qcoreapplication.cpp:1570
#50 0xb60ddbbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#51 0xb6109f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#52 postEventSourceDispatch (s=0x85f38e0) at kernel/qeventdispatcher_glib.cpp:279
#53 0xb28e483e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#54 0xb28e4be8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#55 0xb28e4ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#56 0xb61098bf in QEventDispatcherGlib::processEvents (this=this@entry=0x85c7ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#57 0xb676832e in QGuiEventDispatcherGlib::processEvents (this=0x85c7ec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#58 0xb60d89f3 in QEventLoop::processEvents (this=this@entry=0xbfc022d8, flags=...) at kernel/qeventloop.cpp:149
#59 0xb60d8d19 in QEventLoop::exec (this=this@entry=0xbfc022d8, flags=...) at kernel/qeventloop.cpp:204
#60 0xb60de89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#61 0xb66b1974 in QApplication::exec () at kernel/qapplication.cpp:3828
#62 0x08050490 in main (argc=1, argv=0xbfc02464) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 327642.

Reported using DrKonqi