Application: plasmashell (5.18.5) Qt Version: 5.13.2 Frameworks Version: 5.68.0 Operating System: Linux 5.6.13-300.fc32.x86_64 x86_64 Windowing system: X11 Distribution: Fedora 32 (KDE Plasma) -- Information about the crash: - What I was doing when the application crashed: I just leave the PC in idle without doing nothing and sometimes (about once per hour) the "plasma" or "Plasmashell" crash. Sometimes I get a whole black screen and I can only reboot the PC. 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 0x7fc236407580 (LWP 1001))] Thread 17 (Thread 0x7fc1d1e69700 (LWP 2573)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc23a073463 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc23bafff64 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc23bb0144d in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fc1d35ef700 (LWP 2509)): #0 0x00007fc239ce9b6f in poll () from /lib64/libc.so.6 #1 0x00007fc23896faee in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007fc23896fc23 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fc23a244c23 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007fc23a1f821b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc23a06c577 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fc1d29ee700 (LWP 2390)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc23a073463 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc23bafff64 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc23bb0144d in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fc1f37fe700 (LWP 1643)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc23a073463 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc23bafff64 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc23bb0144d in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fc1f2ffd700 (LWP 1555)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc23a073463 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc23bafff64 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc23bb0144d in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fc1f25fd700 (LWP 1459)): [KCrash Handler] #6 0x00007fc23a6d3a86 in QRawFont::ascent() const () from /lib64/libQt5Gui.so.5 #7 0x00007fc23a673295 in glyphRunWithInfo(QFontEngine*, QGlyphLayout const&, QPointF const&, QFlags<QGlyphRun::GlyphRunFlag> const&, QFixed const&, QFixed const&, int, int, unsigned short*, int, int) () from /lib64/libQt5Gui.so.5 #8 0x00007fc23a67419e in QTextLine::glyphRuns(int, int) const () from /lib64/libQt5Gui.so.5 #9 0x00007fc23bba4090 in QQuickTextNodeEngine::addGlyphsInRange(int, int, QColor const&, QColor const&, int, int) () from /lib64/libQt5Quick.so.5 #10 0x00007fc23bba46d4 in QQuickTextNodeEngine::addGlyphsForRanges(QVarLengthArray<QTextLayout::FormatRange, 256> const&, int, int, int, int) () from /lib64/libQt5Quick.so.5 #11 0x00007fc23bba2fcb in QQuickTextNode::addTextLayout(QPointF const&, QTextLayout*, QColor const&, QQuickText::TextStyle, QColor const&, QColor const&, QColor const&, QColor const&, int, int, int, int) () from /lib64/libQt5Quick.so.5 #12 0x00007fc23bba1a58 in QQuickText::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () from /lib64/libQt5Quick.so.5 #13 0x00007fc23bb57778 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () from /lib64/libQt5Quick.so.5 #14 0x00007fc23bb5800b in QQuickWindowPrivate::updateDirtyNodes() () from /lib64/libQt5Quick.so.5 #15 0x00007fc23bb596d6 in QQuickWindowPrivate::syncSceneGraph() () from /lib64/libQt5Quick.so.5 #16 0x00007fc23baff962 in QSGRenderThread::sync(bool) () from /lib64/libQt5Quick.so.5 #17 0x00007fc23bb00f14 in QSGRenderThread::syncAndRender() () from /lib64/libQt5Quick.so.5 #18 0x00007fc23bb013b8 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #19 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #20 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #21 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fc1f3fff700 (LWP 1422)): #0 0x00007ffc6f76fabe in clock_gettime () #1 0x00007fc239cbb755 in clock_gettime@GLIBC_2.2.5 () from /lib64/libc.so.6 #2 0x00007fc23a2444a5 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007fc23a242ded in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007fc23a244f45 in timerSourceCheck(_GSource*) () from /lib64/libQt5Core.so.5 #5 0x00007fc23896f4f9 in g_main_context_check () from /lib64/libglib-2.0.so.0 #6 0x00007fc23896fa95 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #7 0x00007fc23896fc23 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #8 0x00007fc23a244c23 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #9 0x00007fc23a1f821b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #10 0x00007fc23a06c577 in QThread::exec() () from /lib64/libQt5Core.so.5 #11 0x00007fc20483866c in KCupsConnection::run() () from /lib64/libkcupslib.so #12 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #13 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #14 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fc2077fe700 (LWP 1337)): #0 0x00007fc239cbb758 in clock_gettime@GLIBC_2.2.5 () from /lib64/libc.so.6 #1 0x00007fc23a2444a5 in qt_gettime() () from /lib64/libQt5Core.so.5 #2 0x00007fc23a242ded in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #3 0x00007fc23a243239 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #4 0x00007fc23a24494e in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #5 0x00007fc23896f002 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #6 0x00007fc23896fa1b in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #7 0x00007fc23896fc23 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #8 0x00007fc23a244c23 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #9 0x00007fc23a1f821b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #10 0x00007fc23a06c577 in QThread::exec() () from /lib64/libQt5Core.so.5 #11 0x00007fc23ba8011a in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5 #12 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #13 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #14 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fc207fff700 (LWP 1335)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc23a073463 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc23bafff64 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc23bb0144d in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fc21a7fc700 (LWP 1287)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc2214a8deb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007fc2214a88bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fc21affd700 (LWP 1286)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc2214a8deb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007fc2214a88bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fc21b7fe700 (LWP 1285)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc2214a8deb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007fc2214a88bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fc21bfff700 (LWP 1284)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc2214a8deb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007fc2214a88bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fc222dee700 (LWP 1179)): #0 0x00007fc2389be1e8 in g_mutex_unlock () from /lib64/libglib-2.0.so.0 #1 0x00007fc23896eff5 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #2 0x00007fc23896fa1b in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #3 0x00007fc23896fc23 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007fc23a244c23 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc23a1f821b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007fc23a06c577 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007fc23b79ad89 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #8 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fc223fff700 (LWP 1100)): #0 0x00007fc239ce9b6f in poll () from /lib64/libc.so.6 #1 0x00007fc23896faee in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007fc23896fc23 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fc23a244c23 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007fc23a1f821b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc23a06c577 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007fc23b1374da in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #7 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fc229111700 (LWP 1059)): #0 0x00007fc239ce9b6f in poll () from /lib64/libc.so.6 #1 0x00007fc23bedf38a in _xcb_conn_wait () from /lib64/libxcb.so.1 #2 0x00007fc23bee171a in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007fc2292fad58 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5 #4 0x00007fc23a06d846 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc2395bd432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc239cf49d3 in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fc236407580 (LWP 1001)): #0 0x00007fc2395c3e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc23a073463 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc23bb01822 in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) () from /lib64/libQt5Quick.so.5 #3 0x00007fc23bb65bd7 in QQuickWindow::event(QEvent*) () from /lib64/libQt5Quick.so.5 #4 0x00007fc23ab56e76 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #5 0x00007fc23a1f98a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #6 0x00007fc23a5a2d54 in QPlatformWindow::windowEvent(QEvent*) () from /lib64/libQt5Gui.so.5 #7 0x00007fc23ab5e15b in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #8 0x00007fc23a1f98a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #9 0x00007fc23a243f13 in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5 #10 0x00007fc23a244854 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #11 0x00007fc23896f7cf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #12 0x00007fc23896fb58 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #13 0x00007fc23896fc23 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #14 0x00007fc23a244c06 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #15 0x00007fc23a1f821b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #16 0x00007fc23a1ffdf6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #17 0x0000557635cbbb81 in main () [Inferior 1 (process 1001) detached] The reporter indicates this bug may be a duplicate of or related to bug 420808. Possible duplicates by query: bug 421549, bug 421217, bug 421196, bug 421100, bug 421089. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 424792 ***