Application: plasma-desktop (4.11.16)
KDE Platform Version: 4.14.5
Qt Version: 4.8.6
Operating System: Linux 4.4.16-desktop-1.mga5 i686
Distribution: "Mageia 5"

-- Information about the crash:
- What I was doing when the application crashed: computer started, new session just begun, without having started any application.

- Unusual behavior I noticed: screen became dark ; only the white arrow "alive" ; after a few seconds message from the failure's manager of KDE

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i686/libthread_db.so.1".
[Current thread is 1 (Thread 0xb5086740 (LWP 2375))]

Thread 3 (Thread 0xa2f86b40 (LWP 2377)):
#0  0xb779ac09 in __kernel_vsyscall ()
#1  0xb6afdfab in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#2  0xb074007f in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib/libQtScript.so.4
#3  0xb07400bc in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib/libQtScript.so.4
#4  0xb6af9386 in start_thread () from /lib/i686/libpthread.so.0
#5  0xb5e576ae in clone () from /lib/i686/libc.so.6

Thread 2 (Thread 0xa083fb40 (LWP 2382)):
#0  0xb779ac09 in __kernel_vsyscall ()
#1  0xb5e657b2 in clock_gettime () from /lib/i686/libc.so.6
#2  0xb6bce949 in qt_gettime() () from /lib/libQtCore.so.4
#3  0xb6cb7b83 in QTimerInfoList::timerWait(timeval&) () from /lib/libQtCore.so.4
#4  0xb6cb6391 in timerSourcePrepareHelper(GTimerSource*, int*) () from /lib/libQtCore.so.4
#5  0xb6cb642d in timerSourcePrepare(_GSource*, int*) () from /lib/libQtCore.so.4
#6  0xb57aa32e in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0xb57aad1c in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0
#8  0xb57aaf56 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0xb6cb6ca4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#10 0xb6c85883 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#11 0xb6c85bbe in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#12 0xb6b72760 in QThread::exec() () from /lib/libQtCore.so.4
#13 0xb6c6648b in QInotifyFileSystemWatcherEngine::run() () from /lib/libQtCore.so.4
#14 0xb6b75253 in QThreadPrivate::start(void*) () from /lib/libQtCore.so.4
#15 0xb6af9386 in start_thread () from /lib/i686/libpthread.so.0
#16 0xb5e576ae in clone () from /lib/i686/libc.so.6

Thread 1 (Thread 0xb5086740 (LWP 2375)):
[KCrash Handler]
#6  0xb5a944a2 in QSvgNode::~QSvgNode() () from /lib/libQtSvg.so.4
#7  0xb5a95725 in QSvgStructureNode::~QSvgStructureNode() () from /lib/libQtSvg.so.4
#8  0xb5a95f72 in QSvgG::~QSvgG() () from /lib/libQtSvg.so.4
#9  0xb5a956df in QSvgStructureNode::~QSvgStructureNode() () from /lib/libQtSvg.so.4
#10 0xb5a95f72 in QSvgG::~QSvgG() () from /lib/libQtSvg.so.4
#11 0xb5a956df in QSvgStructureNode::~QSvgStructureNode() () from /lib/libQtSvg.so.4
#12 0xb5a9b8fe in QSvgTinyDocument::~QSvgTinyDocument() () from /lib/libQtSvg.so.4
#13 0xb5a9b9ca in QSvgTinyDocument::~QSvgTinyDocument() () from /lib/libQtSvg.so.4
#14 0xb5a9e6cf in QSvgRendererPrivate::~QSvgRendererPrivate() () from /lib/libQtSvg.so.4
#15 0xb6ca124c in QObject::~QObject() () from /lib/libQtCore.so.4
#16 0xb5a9d284 in QSvgRenderer::~QSvgRenderer() () from /lib/libQtSvg.so.4
#17 0xb2c178f2 in Plasma::SharedSvgRenderer::~SharedSvgRenderer() () from /usr/lib/libplasma.so.3
#18 0xb2c1364c in Plasma::SvgPrivate::eraseRenderer() () from /usr/lib/libplasma.so.3
#19 0xb2c15ae4 in Plasma::SvgPrivate::themeChanged() () from /usr/lib/libplasma.so.3
#20 0xb2c174db in Plasma::Svg::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.60] () from /usr/lib/libplasma.so.3
#21 0xb6c9be2e in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQtCore.so.4
#22 0xb2c185b2 in Plasma::Theme::themeChanged() () from /usr/lib/libplasma.so.3
#23 0xb2c19855 in Plasma::ThemePrivate::notifyOfChanged() () from /usr/lib/libplasma.so.3
#24 0xb2c221b3 in Plasma::Theme::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.75] () from /usr/lib/libplasma.so.3
#25 0xb6c9be2e in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQtCore.so.4
#26 0xb6cec0d2 in QTimer::timeout() () from /lib/libQtCore.so.4
#27 0xb6ca574f in QTimer::timerEvent(QTimerEvent*) () from /lib/libQtCore.so.4
#28 0xb6ca044e in QObject::event(QEvent*) () from /lib/libQtCore.so.4
#29 0xb615453a in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/libQtGui.so.4
#30 0xb615af23 in QApplication::notify(QObject*, QEvent*) () from /lib/libQtGui.so.4
#31 0xb7478dcf in KApplication::notify(QObject*, QEvent*) () from /lib/libkdeui.so.5
#32 0xb6c86dfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib/libQtCore.so.4
#33 0xb6cb947e in QTimerInfoList::activateTimers() () from /lib/libQtCore.so.4
#34 0xb6cb62e9 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib/libQtCore.so.4
#35 0xb57aab74 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#36 0xb57aae89 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0
#37 0xb57aaf56 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#38 0xb6cb6c83 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#39 0xb6200e79 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtGui.so.4
#40 0xb6c85883 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#41 0xb6c85bbe in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#42 0xb6c8b59b in QCoreApplication::exec() () from /lib/libQtCore.so.4
#43 0xb6152774 in QApplication::exec() () from /lib/libQtGui.so.4
#44 0xaec32a84 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#45 0x0804ef22 in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) ()
#46 0x0804fc63 in handle_launcher_request(int, char const*) [clone .isra.14] ()
#47 0x0805037b in handle_requests(int) ()
#48 0x0804c09c in main ()

Reported using DrKonqi