Bug 357047

Application: plasmashell (5.5.1)

Qt Version: 5.5.0
Operating System: Linux 4.1.13-5-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

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

I had just rebooted the machine and was automatically logged in.  When the screen came up, the crash reporting assistant was already in the bottom panel.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6c8741b800 (LWP 1686))]

Thread 9 (Thread 0x7f6c70400700 (LWP 1689)):
#0  0x00007f6c80933c1d in poll () at /lib64/libc.so.6
#1  0x00007f6c8586c422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f6c8586e00f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f6c72b82c29 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f6c8102a55f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f6c6d38c700 (LWP 1692)):
#0  0x00007f6c80933c1d in poll () at /lib64/libc.so.6
#1  0x00007f6c7d013e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f6c7d013f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c8125ba5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f6c81202a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f6c8102584a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6c8432e5f8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f6c8102a55f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f6c5cb45700 (LWP 1724)):
#0  0x00007f6c7d055d14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f6c7d0134a0 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f6c7d013d80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c7d013f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f6c8125ba5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f6c81202a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6c8102584a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f6c8432e5f8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f6c8102a55f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f6c573c0700 (LWP 1726)):
#0  0x00007f6c80933c1d in poll () at /lib64/libc.so.6
#1  0x00007f6c7d013e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f6c7d013f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c8125ba5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f6c81202a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f6c8102584a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6c8432e5f8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f6c8102a55f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f6c55adf700 (LWP 1785)):
#0  0x00007f6c8014105f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6c86af17eb in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f6c86af1819 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f6bcedc7700 (LWP 1797)):
#0  0x00007f6c81023b8a in QMutex::lock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007f6c8125b985 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f6c7d0134ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c7d013d80 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f6c7d013f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f6c8125ba5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6c81202a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f6c8102584a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f6c84ec4f82 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007f6c8102a55f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f6bcc94b700 (LWP 1817)):
#0  0x00007f6c8014105f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6c8102b57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f6c84f379cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f6c84f37e63 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f6c8102a55f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f6bc5cff700 (LWP 1818)):
[KCrash Handler]
#6  0x00007f6c77e1afd5 in  () at /usr/lib64/libnvidia-glcore.so.358.16
#7  0x00007f6c77e1d28f in  () at /usr/lib64/libnvidia-glcore.so.358.16
#8  0x00007f6c77e22427 in  () at /usr/lib64/libnvidia-glcore.so.358.16
#9  0x00007f6c77a834e3 in  () at /usr/lib64/libnvidia-glcore.so.358.16
#10 0x00007f6c77a85452 in  () at /usr/lib64/libnvidia-glcore.so.358.16
#11 0x00007f6c84eecf7d in QSGBatchRenderer::Renderer::unmap(QSGBatchRenderer::Buffer*, bool) () at /usr/lib64/libQt5Quick.so.5
#12 0x00007f6c84eef816 in QSGBatchRenderer::Renderer::uploadBatch(QSGBatchRenderer::Batch*) () at /usr/lib64/libQt5Quick.so.5
#13 0x00007f6c84efcde3 in QSGBatchRenderer::Renderer::render() () at /usr/lib64/libQt5Quick.so.5
#14 0x00007f6c84f08600 in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib64/libQt5Quick.so.5
#15 0x00007f6c84f08e0b in QSGRenderer::renderScene(unsigned int) () at /usr/lib64/libQt5Quick.so.5
#16 0x00007f6c84f17f9e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib64/libQt5Quick.so.5
#17 0x00007f6c84f61113 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib64/libQt5Quick.so.5
#18 0x00007f6c84f363a0 in  () at /usr/lib64/libQt5Quick.so.5
#19 0x00007f6c84f37d3c in  () at /usr/lib64/libQt5Quick.so.5
#20 0x00007f6c8102a55f in  () at /usr/lib64/libQt5Core.so.5
#21 0x00007f6c8013d0a4 in start_thread () at /lib64/libpthread.so.0
#22 0x00007f6c8093c04d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f6c8741b800 (LWP 1686)):
#0  0x00007f6c8014105f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6c8102b57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f6c84f3927e in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f6c84f3b272 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f6c84f3b8db in  () at /usr/lib64/libQt5Quick.so.5
#5  0x00007f6c8175d5b9 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#6  0x00007f6c84f6c8b1 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#7  0x0000000000442c16 in DesktopView::event(QEvent*) (this=0x200be40, e=0x7fff0eeea490) at /usr/src/debug/plasma-workspace-5.5.1/shell/desktopview.cpp:205
#8  0x00007f6c8257de8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#9  0x00007f6c82582cd8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#10 0x00007f6c81204ba5 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f6c81756024 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#12 0x00007f6c81756c3d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#13 0x00007f6c8173bd68 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#14 0x00007f6c72badf20 in  () at /usr/lib64/libQt5XcbQpa.so.5
#15 0x00007f6c7d013c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#16 0x00007f6c7d013ed8 in  () at /usr/lib64/libglib-2.0.so.0
#17 0x00007f6c7d013f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#18 0x00007f6c8125ba3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f6c81202a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#20 0x00007f6c8120a5d6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#21 0x0000000000436b00 in main(int, char**) (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.5.1/shell/main.cpp:179

Reported using DrKonqi