Bug 358795

Application: plasmashell (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-303.fc23.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:  I was not doing anything this time.  This crash has happened several times before when I was working with the kmail and kcontact applications.  But this last time, I was just on the home screen after booting up.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f489e1c3940 (LWP 2818))]

Thread 8 (Thread 0x7f487e295700 (LWP 2821)):
#0  0x00007f4895ba9fdd in poll () at /lib64/libc.so.6
#1  0x00007f489c061272 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f489c062ee7 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f488021fda9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f48967b23de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f4894eed60a in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4895bb5a4d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f48775ef700 (LWP 2822)):
#0  0x00007fff93ef7bbf in clock_gettime ()
#1  0x00007f4895bc3cc6 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f4896862956 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f48969e7949 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007f48969e7eb5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007f48969e92ae in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007f48910cf70d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007f48910d009b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007f48910d027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007f48969e9ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f4896990eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f48967ad434 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f489aaf8b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#13 0x00007f48967b23de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#14 0x00007f4894eed60a in start_thread () at /lib64/libpthread.so.0
#15 0x00007f4895bb5a4d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f486ae40700 (LWP 2823)):
#0  0x00007fff93ef7bbf in clock_gettime ()
#1  0x00007f4895bc3cc6 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f4896862956 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f48969e7949 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007f48969e7eb5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007f48969e92ae in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007f48910cf70d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007f48910d009b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007f48910d027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007f48969e9ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f4896990eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f48967ad434 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f489aaf8b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#13 0x00007f48967b23de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#14 0x00007f4894eed60a in start_thread () at /lib64/libpthread.so.0
#15 0x00007f4895bb5a4d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f48693e5700 (LWP 2824)):
#0  0x00007f4895ba5bcd in read () at /lib64/libc.so.6
#1  0x00007f4891113390 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f48910cfc64 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f48910d0110 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f48910d027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f48969e9ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4896990eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f48967ad434 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f489aaf8b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f48967b23de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f4894eed60a in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4895bb5a4d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f48639ce700 (LWP 2825)):
#0  0x00007f4894ef2b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f489d951514 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f489d951559 in  () at /lib64/libQt5Script.so.5
#3  0x00007f4894eed60a in start_thread () at /lib64/libpthread.so.0
#4  0x00007f4895bb5a4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f4860e43700 (LWP 2826)):
#0  0x00007f4891114719 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f48910cf719 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f48910d009b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f48910d027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48969e9ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4896990eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f48967ad434 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f489b6a68d6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#8  0x00007f48967b23de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4894eed60a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f4895bb5a4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f47cb2f0700 (LWP 2836)):
#0  0x00007f4895ba9fdd in poll () at /lib64/libc.so.6
#1  0x00007f48910d016c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f48910d027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48969e9ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4896990eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f48967ad434 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f47ccf28547 in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007f48967b23de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4894eed60a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4895bb5a4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f489e1c3940 (LWP 2818)):
[KCrash Handler]
#5  0x00007f4895ae7a98 in raise () at /lib64/libc.so.6
#6  0x00007f4895ae969a in abort () at /lib64/libc.so.6
#7  0x00007f4895ae0227 in __assert_fail_base () at /lib64/libc.so.6
#8  0x00007f4895ae02d2 in  () at /lib64/libc.so.6
#9  0x00007f48743e57ec in  () at /lib64/libdrm_nouveau.so.2
#10 0x00007f48743e6cb2 in nouveau_pushbuf_reloc () at /lib64/libdrm_nouveau.so.2
#11 0x00007f4874ccd920 in nv30_transfer_copy_data () at /usr/lib64/dri/nouveau_dri.so
#12 0x00007f4874cb7dac in nouveau_transfer_write () at /usr/lib64/dri/nouveau_dri.so
#13 0x00007f4874cb7f68 in nouveau_buffer_transfer_unmap () at /usr/lib64/dri/nouveau_dri.so
#14 0x00007f4874bc6756 in u_default_transfer_inline_write () at /usr/lib64/dri/nouveau_dri.so
#15 0x00007f4874a30d07 in st_bufferobj_data () at /usr/lib64/dri/nouveau_dri.so
#16 0x00007f48748f21c0 in _mesa_buffer_data () at /usr/lib64/dri/nouveau_dri.so
#17 0x00007f48748f24ff in _mesa_BufferData () at /usr/lib64/dri/nouveau_dri.so
#18 0x00007f489b6ceeef in QSGBatchRenderer::Renderer::unmap(QSGBatchRenderer::Buffer*, bool) () at /lib64/libQt5Quick.so.5
#19 0x00007f489b6d12f9 in QSGBatchRenderer::Renderer::uploadBatch(QSGBatchRenderer::Batch*) () at /lib64/libQt5Quick.so.5
#20 0x00007f489b6dc376 in QSGBatchRenderer::Renderer::render() () at /lib64/libQt5Quick.so.5
#21 0x00007f489b6e80af in QSGRenderer::renderScene(QSGBindable const&) () at /lib64/libQt5Quick.so.5
#22 0x00007f489b6e88fb in QSGRenderer::renderScene(unsigned int) () at /lib64/libQt5Quick.so.5
#23 0x00007f489b6f8dde in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /lib64/libQt5Quick.so.5
#24 0x00007f489b742dcb in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /lib64/libQt5Quick.so.5
#25 0x00007f489b71378b in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#26 0x00007f489b714891 in QSGGuiThreadRenderLoop::event(QEvent*) () at /lib64/libQt5Quick.so.5
#27 0x00007f4897f4741c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#28 0x00007f4897f4c8e6 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#29 0x00007f489699373b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#30 0x00007f48969e8ccd in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#31 0x00007f48969e9209 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#32 0x00007f48910cfe3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#33 0x00007f48910d01d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#34 0x00007f48910d027c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#35 0x00007f48969e9eaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#36 0x00007f4896990eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#37 0x00007f4896998fac in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#38 0x0000564a9ef2d08a in main ()

Reported using DrKonqi