Application: plasma-desktop (4.11.4)
KDE Platform Version: 4.11.4
Qt Version: 4.8.5
Operating System: Linux 3.12.18-desktop-1.mga4 x86_64
Distribution: "Mageia 4"

-- Information about the crash:
- What I was doing when the application crashed:
Every time after I make a Boot/ Reboot and I login to my KDE session, at booting time of the KDE home desktop account the crash screen/ report dialog appears.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
gobject.pyc: gdb was not built with custom backtrace support, disabling.
[Current thread is 1 (Thread 0x7f3997ded780 (LWP 1962))]

Thread 3 (Thread 0x7f39772ec700 (LWP 1985)):
#0  0x00007f399669dd2f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f39889bab9b in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtScript.so.4
#2  0x00007f39889babd9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtScript.so.4
#3  0x00007f3996699fab in start_thread () from /lib64/libpthread.so.0
#4  0x00007f3995422d9d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f38ede19700 (LWP 2921)):
#0  0x00007f399541860d in poll () from /lib64/libc.so.6
#1  0x00007f3992517434 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#2  0x00007f399251753c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f3996a56686 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#4  0x00007f3996a287ff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x00007f3996a28af5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x00007f399692754f in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x00007f3996a0a063 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#8  0x00007f3996929bef in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#9  0x00007f3996699fab in start_thread () from /lib64/libpthread.so.0
#10 0x00007f3995422d9d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f3997ded780 (LWP 1962)):
[KCrash Handler]
#5  0x00007f39966a3338 in __lll_unlock_elision () from /lib64/libpthread.so.0
#6  0x00007f3996fb55b7 in KSharedDataCache::find(QString const&, QByteArray*) const () from /lib64/libkdecore.so.5
#7  0x00007f3997793360 in KIconLoaderPrivate::findCachedPixmapWithPath(QString const&, QPixmap&, QString&) () from /lib64/libkdeui.so.5
#8  0x00007f39977936aa in KIconLoader::loadIcon(QString const&, KIconLoader::Group, int, int, QStringList const&, QString*, bool) const () from /lib64/libkdeui.so.5
#9  0x00007f399778b682 in KIconEngine::paint(QPainter*, QRect const&, QIcon::Mode, QIcon::State) () from /lib64/libkdeui.so.5
#10 0x00007f3995c52ff0 in QIcon::paint(QPainter*, QRect const&, QFlags<Qt::AlignmentFlag>, QIcon::Mode, QIcon::State) const () from /lib64/libQtGui.so.4
#11 0x00007f397a4f0e8b in IconView::paintItem(QPainter*, QStyleOptionViewItemV4 const&, QModelIndex const&) const () from /usr/lib64/kde4/plasma_applet_folderview.so
#12 0x00007f397a4f2083 in IconView::paint(QPainter*, QStyleOptionGraphicsItem const*, QWidget*) () from /usr/lib64/kde4/plasma_applet_folderview.so
#13 0x00007f399617889b in _q_paintItem(QGraphicsItem*, QPainter*, QStyleOptionGraphicsItem const*, QWidget*, bool, bool) () from /lib64/libQtGui.so.4
#14 0x00007f399618a256 in QGraphicsScenePrivate::drawItemHelper(QGraphicsItem*, QPainter*, QStyleOptionGraphicsItem const*, QWidget*, bool) () from /lib64/libQtGui.so.4
#15 0x00007f399618ca60 in QGraphicsScenePrivate::draw(QGraphicsItem*, QPainter*, QTransform const*, QTransform const*, QRegion*, QWidget*, double, QTransform const*, bool, bool) () from /lib64/libQtGui.so.4
#16 0x00007f399618d195 in QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem*, QPainter*, QTransform const*, QRegion*, QWidget*, double, QTransform const*) () from /lib64/libQtGui.so.4
#17 0x00007f399618c61d in QGraphicsScenePrivate::draw(QGraphicsItem*, QPainter*, QTransform const*, QTransform const*, QRegion*, QWidget*, double, QTransform const*, bool, bool) () from /lib64/libQtGui.so.4
#18 0x00007f399618d195 in QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem*, QPainter*, QTransform const*, QRegion*, QWidget*, double, QTransform const*) () from /lib64/libQtGui.so.4
#19 0x00007f399618d846 in QGraphicsScenePrivate::drawItems(QPainter*, QTransform const*, QRegion*, QWidget*) () from /lib64/libQtGui.so.4
#20 0x00007f39961ab08e in QGraphicsView::paintEvent(QPaintEvent*) () from /lib64/libQtGui.so.4
#21 0x00007f3995c03804 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#22 0x00007f3995f9fb9e in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#23 0x00007f39961a9e99 in QGraphicsView::viewportEvent(QEvent*) () from /lib64/libQtGui.so.4
#24 0x00007f3996a29d06 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#25 0x00007f3995bb441c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#26 0x00007f3995bbaa00 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#27 0x00007f39977dd18a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#28 0x00007f3996a29b9d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#29 0x00007f3995bfdf11 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQtGui.so.4
#30 0x00007f3995dbb8aa in QWidgetBackingStore::sync() () from /lib64/libQtGui.so.4
#31 0x00007f3995bf3320 in QWidgetPrivate::syncBackingStore() () from /lib64/libQtGui.so.4
#32 0x00007f3995c03382 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#33 0x00007f3995f9fb9e in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#34 0x00007f399601bf4b in QAbstractScrollArea::event(QEvent*) () from /lib64/libQtGui.so.4
#35 0x00007f3995bb443c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#36 0x00007f3995bbaa00 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#37 0x00007f39977dd18a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#38 0x00007f3996a29b9d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#39 0x00007f3996a2c95f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#40 0x00007f399618202f in QGraphicsScenePrivate::_q_processDirtyItems() () from /lib64/libQtGui.so.4
#41 0x00007f39961855d9 in QGraphicsScene::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.180] () from /lib64/libQtGui.so.4
#42 0x00007f3996a41a8e in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#43 0x00007f39961929db in QGraphicsScene::event(QEvent*) () from /lib64/libQtGui.so.4
#44 0x00007f3995bb443c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#45 0x00007f3995bbaa00 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#46 0x00007f39977dd18a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#47 0x00007f3996a29b9d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#48 0x00007f3996a2c95f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#49 0x00007f3996a56da3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#50 0x00007f3992517146 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#51 0x00007f3992517498 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#52 0x00007f399251753c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#53 0x00007f3996a56665 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#54 0x00007f3995c50e96 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#55 0x00007f3996a287ff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#56 0x00007f3996a28af5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#57 0x00007f3996a2dbdb in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#58 0x00007f3980b8c63c in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#59 0x000000000040821f in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) ()
#60 0x00000000004090fb in handle_launcher_request(int, char const*) [clone .isra.13] ()
#61 0x000000000040978a in handle_requests(int) ()
#62 0x00000000004052ba in main ()

Possible duplicates by query: bug 333544.

Reported using DrKonqi