Application: plasma-desktop (4.11.16)
KDE Platform Version: 4.14.19
Qt Version: 4.8.7
Operating System: Linux 4.6.0-desktop-0.rc6.2.mga6 x86_64
Distribution: "Mageia 6"

-- Information about the crash:
In the Stopping sequence of the Computer KDE krassh

The crash can be reproduced every time.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f38bb854800 (LWP 2381))]

Thread 3 (Thread 0x7f3807998700 (LWP 2389)):
#0  0x00007f38b8e5d16d in poll () at /lib64/libc.so.6
#1  0x00007f38b5f62324 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f38b5f6242c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f38ba523dde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#4  0x00007f38ba4f42d1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#5  0x00007f38ba4f45e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#6  0x00007f38ba3ed289 in QThread::exec() () at /lib64/libQtCore.so.4
#7  0x00007f38ba4d53c3 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#8  0x00007f38ba3efa6c in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#9  0x00007f38ba16065d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f38b8e68fbd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f388f040700 (LWP 2383)):
#0  0x00007f38ba165c3f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f38ab5e7cba in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQtScript.so.4
#2  0x00007f38ab5e7ce9 in  () at /lib64/libQtScript.so.4
#3  0x00007f38ba16065d in start_thread () at /lib64/libpthread.so.0
#4  0x00007f38b8e68fbd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f38bb854800 (LWP 2381)):
[KCrash Handler]
#6  0x00007f38b8da6828 in raise () at /lib64/libc.so.6
#7  0x00007f38b8da7f3a in abort () at /lib64/libc.so.6
#8  0x00007f38922cbd02 in apng_probe () at /lib64/libavformat.so.56
#9  0x00007f3892680074 in probe_format(AVProbeData*, int*) () at /usr/lib64/strigi/strigiea_ffmpeg.so
#10 0x00007f3892680340 in FFMPEGEndAnalyzer::analyze(Strigi::AnalysisResult&, Strigi::StreamBase<char>*) () at /usr/lib64/strigi/strigiea_ffmpeg.so
#11 0x00007f38af936176 in Strigi::StreamAnalyzerPrivate::analyze(Strigi::AnalysisResult&, Strigi::StreamBase<char>*) () at /lib64/libstreamanalyzer.so.0
#12 0x00007f38af91197e in Strigi::AnalysisResult::indexChild(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, long, Strigi::StreamBase<char>*) () at /lib64/libstreamanalyzer.so.0
#13 0x00007f38af94ba30 in OdfEndAnalyzer::analyze(Strigi::AnalysisResult&, Strigi::StreamBase<char>*) () at /lib64/libstreamanalyzer.so.0
#14 0x00007f38af936176 in Strigi::StreamAnalyzerPrivate::analyze(Strigi::AnalysisResult&, Strigi::StreamBase<char>*) () at /lib64/libstreamanalyzer.so.0
#15 0x00007f38afcc8c88 in KFileMetaInfoPrivate::init(QIODevice&, KUrl const&, long, QFlags<KFileMetaInfo::What>) () at /usr/lib64/libkio.so.5
#16 0x00007f38afcc904a in KFileMetaInfo::KFileMetaInfo(QString const&, QString const&, QFlags<KFileMetaInfo::What>) () at /usr/lib64/libkio.so.5
#17 0x00007f38afcb4e7f in KFileItem::metaInfo(bool, int) const () at /usr/lib64/libkio.so.5
#18 0x00007f38975d0f6c in ToolTipWidget::metaInfo() const () at /usr/lib64/kde4/plasma_applet_folderview.so
#19 0x00007f38975d37fb in ToolTipWidget::setContent() () at /usr/lib64/kde4/plasma_applet_folderview.so
#20 0x00007f38975d3aee in ToolTipWidget::toolTipAboutToShow() () at /usr/lib64/kde4/plasma_applet_folderview.so
#21 0x00007f38ba4fda81 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at /lib64/libQtCore.so.4
#22 0x00007f38ba4ffe5e in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /lib64/libQtCore.so.4
#23 0x00007f38adfad94a in Plasma::ToolTipManagerPrivate::showToolTip() () at /usr/lib64/libplasma.so.3
#24 0x00007f38adfade09 in Plasma::ToolTipManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.25] () at /usr/lib64/libplasma.so.3
#25 0x00007f38ba508b50 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#26 0x00007f38ba50e573 in QObject::event(QEvent*) () at /lib64/libQtCore.so.4
#27 0x00007f38b9666fdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#28 0x00007f38b966daac in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#29 0x00007f38bb2c4ffa in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#30 0x00007f38ba4f590d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#31 0x00007f38ba5260f8 in QTimerInfoList::activateTimers() () at /lib64/libQtCore.so.4
#32 0x00007f38ba523499 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#33 0x00007f38b5f62157 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#34 0x00007f38b5f62388 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#35 0x00007f38b5f6242c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#36 0x00007f38ba523dbe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#37 0x00007f38b970a496 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#38 0x00007f38ba4f42d1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#39 0x00007f38ba4f45e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#40 0x00007f38ba4f9c69 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#41 0x00007f38a30d436d in kdemain () at /usr/lib64/libkdeinit4_plasma-desktop.so
#42 0x00000000004085ed in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) ()
#43 0x00000000004094af in handle_launcher_request(int, char const*) [clone .isra.15] ()
#44 0x0000000000409bf3 in handle_requests(int) ()
#45 0x00000000004054ed in main ()

Reported using DrKonqi