Application: plasmashell (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.8-200.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- With Chrome, calibre and tunderbird using KDE at the moment of display start menu plasma crashed

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6c21362900 (LWP 1917))]

Thread 9 (Thread 0x7f6c13dfa700 (LWP 1966)):
#0  0x00000034afa8eee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00000034afa49639 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00000034afa49d37 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00000034afa49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x000000350f6daecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x000000350f681eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x000000350f49e434 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00000035208d9b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x000000350f4a33de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#10 0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f6c0a34b700 (LWP 1970)):
#0  0x00000034ada0c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6c1187bed3 in thread_function () at /usr/lib64/dri/swrast_dri.so
#2  0x00007f6c1187bd37 in impl_thrd_routine () at /usr/lib64/dri/swrast_dri.so
#3  0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#4  0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f6c09b4a700 (LWP 1971)):
#0  0x00000034ada0c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6c1187bed3 in thread_function () at /usr/lib64/dri/swrast_dri.so
#2  0x00007f6c1187bd37 in impl_thrd_routine () at /usr/lib64/dri/swrast_dri.so
#3  0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#4  0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f6c0812a700 (LWP 1974)):
#0  0x00000034afa46e48 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00000034afa492fb in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00000034afa49ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00000034afa49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x000000350f6daecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x000000350f681eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x000000350f49e434 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00000035208d9b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x000000350f4a33de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#10 0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f6c0676f700 (LWP 1988)):
#0  0x00000034ada0d378 in pthread_getspecific () at /lib64/libpthread.so.0
#1  0x00000034afa71550 in g_thread_self () at /lib64/libglib-2.0.so.0
#2  0x00000034afa49ebd in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x000000350f6daecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x000000350f681eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x000000350f49e434 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00000035208d9b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x000000350f4a33de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#9  0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f6c0503f700 (LWP 2008)):
#0  0x00000034ada0c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x0000003521785514 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x0000003521785559 in  () at /lib64/libQt5Script.so.5
#3  0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#4  0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f6bfe6a0700 (LWP 2077)):
#0  0x00000034afa8eee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00000034afa49639 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00000034afa49d37 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00000034afa49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x000000350f6daecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x000000350f681eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x000000350f49e434 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x000000351eaf68d6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#8  0x000000350f4a33de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#10 0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f6b6db20700 (LWP 2202)):
#0  0x000000350f553934 in qt_gettime() () at /lib64/libQt5Core.so.5
#1  0x000000350f6d8949 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#2  0x000000350f6d8eb5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#3  0x000000350f6da2ae in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#4  0x00000034afa4935d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#5  0x00000034afa49ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#6  0x00000034afa49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#7  0x000000350f6daecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x000000350f681eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x000000350f49e434 in QThread::exec() () at /lib64/libQt5Core.so.5
#10 0x00007f6b6e355397 in KCupsConnection::run() () at /lib64/libkcupslib.so
#11 0x000000350f4a33de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#12 0x00000034ada07555 in start_thread () at /lib64/libpthread.so.0
#13 0x00000034ad702b9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f6c21362900 (LWP 1917)):
[KCrash Handler]
#5  0x00000034ad6942b1 in _wordcopy_fwd_aligned () at /lib64/libc.so.6
#6  0x00000034ad68eadf in __memmove_sse2 () at /lib64/libc.so.6
#7  0x00007f6c1151be5d in drisw_update_tex_buffer () at /usr/lib64/dri/swrast_dri.so
#8  0x00007f6c1151aa65 in dri_set_tex_buffer2 () at /usr/lib64/dri/swrast_dri.so
#9  0x00007f6c1273889a in Plasma::WindowThumbnail::windowToTextureGLX(Plasma::WindowTextureNode*) () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#10 0x00007f6c12739399 in Plasma::WindowThumbnail::windowToTexture(Plasma::WindowTextureNode*) () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#11 0x00007f6c12739904 in Plasma::WindowThumbnail::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#12 0x000000351eb93fc8 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /lib64/libQt5Quick.so.5
#13 0x000000351eb9484b in QQuickWindowPrivate::updateDirtyNodes() () at /lib64/libQt5Quick.so.5
#14 0x000000351eb949c0 in QQuickWindowPrivate::syncSceneGraph() () at /lib64/libQt5Quick.so.5
#15 0x000000351eb6371c in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#16 0x000000351eb64891 in QSGGuiThreadRenderLoop::event(QEvent*) () at /lib64/libQt5Quick.so.5
#17 0x000000351355441c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00000035135598e6 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x000000350f68473b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#20 0x000000350f6d9ccd in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#21 0x000000350f6da1d1 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#22 0x00000034afa49a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#23 0x00000034afa49e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#24 0x00000034afa49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#25 0x000000350f6daeaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#26 0x000000350f681eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#27 0x000000350f689fac in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#28 0x00000000004314da in main ()

Possible duplicates by query: bug 358246, bug 357967.

Reported using DrKonqi