Application: plasma-desktop (4.11.10)
KDE Platform Version: 4.12.5
Qt Version: 4.8.6
Operating System: Linux 3.15.3-200.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
Happened after login with session restore enabled. No specific actions performed, just start and wait.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa2fc4898c0 (LWP 1678))]

Thread 4 (Thread 0x7fa2de34b700 (LWP 1685)):
#0  0x0000003e0360bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000003c03d8ef2b in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtScript.so.4
#2  0x0000003c03d8ef69 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtScript.so.4
#3  0x0000003e03607f33 in start_thread () from /lib64/libpthread.so.0
#4  0x0000003e032f4ded in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fa2547ed700 (LWP 1686)):
#0  0x0000003e0621a1a0 in pthread_mutex_unlock@plt () from /lib64/libglib-2.0.so.0
#1  0x0000003e0628a5d1 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#2  0x0000003e06248be0 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x0000003e062494bb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x0000003e062496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003bf95b5a7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003bf958595f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x0000003bf9585cad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#8  0x0000003bf9479e8f in QThread::exec() () from /lib64/libQtCore.so.4
#9  0x0000003bf95662e3 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#10 0x0000003bf947c6bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#11 0x0000003e03607f33 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003e032f4ded in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa253ac9700 (LWP 1687)):
#0  0x0000003e032ea9dd in poll () from /lib64/libc.so.6
#1  0x0000003e062495b4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003e062496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003bf95b5a7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#4  0x0000003bf958595f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x0000003bf9585cad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003bf9479e8f in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x00007fa256d09b47 in KCupsConnection::run() () from /lib64/libkcupslib.so
#8  0x0000003bf947c6bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#9  0x0000003e03607f33 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003e032f4ded in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa2fc4898c0 (LWP 1678)):
[KCrash Handler]
#5  0x0000003e03611298 in __lll_unlock_elision () from /lib64/libpthread.so.0
#6  0x000000369903c32b in KSharedDataCache::find(QString const&, QByteArray*) const () from /lib64/libkdecore.so.5
#7  0x0000003699aae6c5 in KImageCache::findPixmap(QString const&, QPixmap*) const () from /lib64/libkdeui.so.5
#8  0x00000036a0dd5463 in Plasma::Theme::findInCache(QString const&, QPixmap&) () from /lib64/libplasma.so.3
#9  0x00000036a0d66bd0 in Plasma::FrameSvgPrivate::generateBackground(Plasma::FrameData*) () from /lib64/libplasma.so.3
#10 0x00000036a0d6792b in Plasma::FrameSvg::paintFrame(QPainter*, QPointF const&) () from /lib64/libplasma.so.3
#11 0x00000036a0ded7fb in Plasma::Frame::paint(QPainter*, QStyleOptionGraphicsItem const*, QWidget*) () from /lib64/libplasma.so.3
#12 0x0000003bfb3c6cff in _q_paintItem(QGraphicsItem*, QPainter*, QStyleOptionGraphicsItem const*, QWidget*, bool, bool) () from /lib64/libQtGui.so.4
#13 0x0000003bfb3d9589 in QGraphicsScenePrivate::drawItemHelper(QGraphicsItem*, QPainter*, QStyleOptionGraphicsItem const*, QWidget*, bool) () from /lib64/libQtGui.so.4
#14 0x0000003bfb3dbdcd in QGraphicsScenePrivate::draw(QGraphicsItem*, QPainter*, QTransform const*, QTransform const*, QRegion*, QWidget*, double, QTransform const*, bool, bool) () from /lib64/libQtGui.so.4
#15 0x0000003bfb3dc53d in QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem*, QPainter*, QTransform const*, QRegion*, QWidget*, double, QTransform const*) () from /lib64/libQtGui.so.4
#16 0x0000003bfb3db96f in QGraphicsScenePrivate::draw(QGraphicsItem*, QPainter*, QTransform const*, QTransform const*, QRegion*, QWidget*, double, QTransform const*, bool, bool) () from /lib64/libQtGui.so.4
#17 0x0000003bfb3dc53d in QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem*, QPainter*, QTransform const*, QRegion*, QWidget*, double, QTransform const*) () from /lib64/libQtGui.so.4
#18 0x0000003bfb3db96f in QGraphicsScenePrivate::draw(QGraphicsItem*, QPainter*, QTransform const*, QTransform const*, QRegion*, QWidget*, double, QTransform const*, bool, bool) () from /lib64/libQtGui.so.4
#19 0x0000003bfb3dc53d in QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem*, QPainter*, QTransform const*, QRegion*, QWidget*, double, QTransform const*) () from /lib64/libQtGui.so.4
#20 0x0000003bfb3db96f in QGraphicsScenePrivate::draw(QGraphicsItem*, QPainter*, QTransform const*, QTransform const*, QRegion*, QWidget*, double, QTransform const*, bool, bool) () from /lib64/libQtGui.so.4
#21 0x0000003bfb3dc53d in QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem*, QPainter*, QTransform const*, QRegion*, QWidget*, double, QTransform const*) () from /lib64/libQtGui.so.4
#22 0x0000003bfb3db96f in QGraphicsScenePrivate::draw(QGraphicsItem*, QPainter*, QTransform const*, QTransform const*, QRegion*, QWidget*, double, QTransform const*, bool, bool) () from /lib64/libQtGui.so.4
#23 0x0000003bfb3dc53d in QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem*, QPainter*, QTransform const*, QRegion*, QWidget*, double, QTransform const*) () from /lib64/libQtGui.so.4
#24 0x0000003bfb3dcc26 in QGraphicsScenePrivate::drawItems(QPainter*, QTransform const*, QRegion*, QWidget*) () from /lib64/libQtGui.so.4
#25 0x0000003bfb3fb839 in QGraphicsView::paintEvent(QPaintEvent*) () from /lib64/libQtGui.so.4
#26 0x0000003bfae1d816 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#27 0x0000003bfb1d534e in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#28 0x0000003bfb3fa549 in QGraphicsView::viewportEvent(QEvent*) () from /lib64/libQtGui.so.4
#29 0x0000003bf9587026 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#30 0x0000003bfadcae5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#31 0x0000003bfadd17e5 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#32 0x0000003699a4ab0a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#33 0x0000003bf9586ebd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#34 0x0000003bfae17b79 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQtGui.so.4
#35 0x0000003bfafe33ba in QWidgetBackingStore::sync() () from /lib64/libQtGui.so.4
#36 0x0000003bfae0c4e0 in QWidgetPrivate::syncBackingStore() () from /lib64/libQtGui.so.4
#37 0x0000003bfae1d5a6 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#38 0x0000003bfb1d534e in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#39 0x0000003bfb258723 in QAbstractScrollArea::event(QEvent*) () from /lib64/libQtGui.so.4
#40 0x0000003bfadcae7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#41 0x0000003bfadd17e5 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#42 0x0000003699a4ab0a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#43 0x0000003bf9586ebd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#44 0x0000003bf958a0d5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#45 0x0000003bfb3d0cbf in QGraphicsScenePrivate::_q_processDirtyItems() () from /lib64/libQtGui.so.4
#46 0x0000003bfb3d4659 in QGraphicsScene::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.180] () from /lib64/libQtGui.so.4
#47 0x0000003bf959febe in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#48 0x0000003bfb3e1e6b in QGraphicsScene::event(QEvent*) () from /lib64/libQtGui.so.4
#49 0x0000003bfadcae7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#50 0x0000003bfadd17e5 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#51 0x0000003699a4ab0a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#52 0x0000003bf9586ebd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#53 0x0000003bf958a0d5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#54 0x0000003bf95b62de in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#55 0x0000003e062492a6 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#56 0x0000003e06249628 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#57 0x0000003e062496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#58 0x0000003bf95b5a5e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#59 0x0000003bfae6cd86 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#60 0x0000003bf958595f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#61 0x0000003bf9585cad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#62 0x0000003bf958b399 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#63 0x000000369e63d9cc in kdemain () from /lib64/libkdeinit4_plasma-desktop.so
#64 0x0000003e03221d65 in __libc_start_main () from /lib64/libc.so.6
#65 0x0000000000400971 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 336882.

Possible duplicates by query: bug 336882, bug 330525.

Reported using DrKonqi