Application: plasma-desktop (4.11.9)
KDE Platform Version: 4.12.5
Qt Version: 4.8.6
Operating System: Linux 3.14.3-200.fc20.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

Nothing special. Plasma crashes at system statup from time to time

The crash can be reproduced sometimes.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe1de2538c0 (LWP 1631))]

Thread 3 (Thread 0x7fe1ab19a700 (LWP 1637)):
#0  0x00007fe1dc848d20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe1c6751f2b in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtScript.so.4
#2  0x00007fe1c6751f69 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtScript.so.4
#3  0x00007fe1dc844f33 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fe1dae12ded in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fe124408700 (LWP 1639)):
#0  0x00007fe1dae089dd in poll () from /lib64/libc.so.6
#1  0x00007fe1d750d5b4 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#2  0x00007fe1d750d6dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fe1dcc0faf6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#4  0x00007fe1dcbdf95f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x00007fe1dcbdfcad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x00007fe1dcad3e8f in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x00007fe1dcbc02e3 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#8  0x00007fe1dcad66bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#9  0x00007fe1dc844f33 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fe1dae12ded in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fe1de2538c0 (LWP 1631)):
[KCrash Handler]
#5  0x00007fe1dc84e298 in __lll_unlock_elision () from /lib64/libpthread.so.0
#6  0x00007fe1dd3fed66 in KSharedDataCache::insert(QString const&, QByteArray const&) () from /lib64/libkdecore.so.5
#7  0x00007fe1ddc98ce1 in KImageCache::insertImage(QString const&, QImage const&) () from /lib64/libkdeui.so.5
#8  0x00007fe1ddc98ea9 in KImageCache::insertPixmap(QString const&, QPixmap const&) () from /lib64/libkdeui.so.5
#9  0x00007fe1c9071c7f in Plasma::ThemePrivate::scheduledCacheUpdate() () from /usr/lib64/libplasma.so.3
#10 0x00007fe1c9079709 in Plasma::Theme::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.60] () from /usr/lib64/libplasma.so.3
#11 0x00007fe1dcbf5938 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4
#12 0x00007fe1dcbf9ce1 in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#13 0x00007fe1dbd24ebc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#14 0x00007fe1dbd2b825 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#15 0x00007fe1ddc34b0a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#16 0x00007fe1dcbe0ebd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#17 0x00007fe1dcc12713 in QTimerInfoList::activateTimers() () from /lib64/libQtCore.so.4
#18 0x00007fe1dcc0f899 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#19 0x00007fe1d750d2a6 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#20 0x00007fe1d750d628 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#21 0x00007fe1d750d6dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#22 0x00007fe1dcc0fad5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#23 0x00007fe1dbdc6da6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#24 0x00007fe1dcbdf95f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#25 0x00007fe1dcbdfcad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#26 0x00007fe1dcbe5399 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#27 0x00007fe1be46a9cc in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#28 0x0000000000408246 in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) ()
#29 0x000000000040911b in handle_launcher_request(int, char const*) [clone .isra.13] ()
#30 0x0000000000409772 in handle_requests(int) ()
#31 0x00000000004052ea in main ()

The reporter indicates this bug may be a duplicate of or related to bug 255233.

Possible duplicates by query: bug 300857.

Reported using DrKonqi