Application: plasmashell (5.18.5) Qt Version: 5.14.2 Frameworks Version: 5.70.0 Operating System: Linux 5.7.14-200.fc32.x86_64 x86_64 Windowing system: X11 Distribution: Fedora 32 (KDE Plasma) - unusual behaviors on startup before crash: 1. home and trash icon suddenly appears on desktop 2. widgets disappear -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fc539b253c0 (LWP 1043))] Thread 26 (Thread 0x7fc4ee150700 (LWP 1557)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc53f5cebc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc53f5d1109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7fc4a26e5700 (LWP 1556)): #0 0x00007fc53d726aaf in poll () from /lib64/libc.so.6 #1 0x00007fc53c30aaae in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007fc53c30abe3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fc53dc92b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007fc53dc4591b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc53dab1427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007fc53f2721e9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7fc4a337e700 (LWP 1553)): #0 0x00007fc53c35938d in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007fc53c30a9b0 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007fc53c30abe3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fc53dc92b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007fc53dc4591b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc53dab1427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7fc4a3fff700 (LWP 1547)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc53f5cebc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc53f5d1109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7fc4bd6fa700 (LWP 1546)): #0 0x00007fc53c35938d in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007fc53c309fcf in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #2 0x00007fc53c30a9db in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #3 0x00007fc53c30abe3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007fc53dc92b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc53dc4591b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007fc53dab1427 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007fc53f51ffda in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5 #8 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7fc4bdffb700 (LWP 1534)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7fc4be7fc700 (LWP 1533)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7fc4beffd700 (LWP 1532)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #11 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fc4bf7fe700 (LWP 1531)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #11 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fc4bffff700 (LWP 1530)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #11 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fc4cce80700 (LWP 1529)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #11 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fc4cd681700 (LWP 1528)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #11 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fc4cde82700 (LWP 1527)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc510756e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fc51075ae4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007fc51075aea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007fc5107560c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007fc5107587f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #11 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fc4ef091700 (LWP 1478)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc53f5cebc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc53f5d1109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fc4eff26700 (LWP 1477)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc53f5cebc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc53f5d1109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fc4f5b81700 (LWP 1474)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc53f5cebc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc53f5d1109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fc4f6b1f700 (LWP 1465)): #0 0x00007fc53d726aaf in poll () from /lib64/libc.so.6 #1 0x00007fc53c30aaae in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007fc53c30abe3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fc53dc92b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007fc53dc4591b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc53dab1427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007fc4f704666c in KCupsConnection::run() () from /lib64/libkcupslib.so #7 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fc512284700 (LWP 1410)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc53dab7dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007fc53f5cebc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007fc53f5d1109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fc51d187700 (LWP 1290)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc51ee3c59b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007fc51ee3c06b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fc51d988700 (LWP 1289)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc51ee3c59b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007fc51ee3c06b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fc51e189700 (LWP 1288)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc51ee3c59b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007fc51ee3c06b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fc51e98a700 (LWP 1287)): #0 0x00007fc53cf62e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fc51ee3c59b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007fc51ee3c06b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fc5260cc700 (LWP 1284)): #0 0x00007fc53d7224cc in read () from /lib64/libc.so.6 #1 0x00007fc53c35451f in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0 #2 0x00007fc53c30a5ee in g_main_context_check () from /lib64/libglib-2.0.so.0 #3 0x00007fc53c30aa55 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #4 0x00007fc53c30abe3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #5 0x00007fc53dc92b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007fc53dc4591b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #7 0x00007fc53dab1427 in QThread::exec() () from /lib64/libQt5Core.so.5 #8 0x00007fc53f2721e9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #9 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #10 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fc527374700 (LWP 1053)): #0 0x00007fc53d726aaf in poll () from /lib64/libc.so.6 #1 0x00007fc53c30aaae in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007fc53c30abe3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fc53dc92b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007fc53dc4591b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007fc53dab1427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007fc53ec2051b in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #7 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fc52c863700 (LWP 1047)): #0 0x00007fc53d726aaf in poll () from /lib64/libc.so.6 #1 0x00007fc53f9e938a in _xcb_conn_wait () from /lib64/libxcb.so.1 #2 0x00007fc53f9eb71a in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007fc52ca44c78 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5 #4 0x00007fc53dab2690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007fc53cf5c432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fc53d731913 in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fc539b253c0 (LWP 1043)): [KCrash Handler] #4 0x00007fc53f0264d6 in QV4::QQmlTypeWrapper::virtualResolveLookupGetter(QV4::Object const*, QV4::ExecutionEngine*, QV4::Lookup*) [clone .cold] () from /lib64/libQt5Qml.so.5 #5 0x00007fc53f24484d in QV4::QQmlTypeWrapper::lookupSingletonProperty(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value const&) () from /lib64/libQt5Qml.so.5 #6 0x00007fc53f12e121 in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) () from /lib64/libQt5Qml.so.5 #7 0x00007fc53f1315e7 in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) () from /lib64/libQt5Qml.so.5 #8 0x00007fc53f0ce5ad in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /lib64/libQt5Qml.so.5 #9 0x00007fc53f235465 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /lib64/libQt5Qml.so.5 #10 0x00007fc53f1ecacb in QQmlBoundSignalExpression::evaluate(void**) () from /lib64/libQt5Qml.so.5 #11 0x00007fc53f1ecfa8 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () from /lib64/libQt5Qml.so.5 #12 0x00007fc53f21b0cd in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib64/libQt5Qml.so.5 #13 0x00007fc53dc75ee2 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #14 0x00007fc53f2489c6 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5 #15 0x00007fc53f1e6f4a in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5 #16 0x00007fc53f1e743d in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from /lib64/libQt5Qml.so.5 #17 0x00007fc53f1e3f66 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () from /lib64/libQt5Qml.so.5 #18 0x00007fc527e2603c in QQuickStackElement::load(QQuickStackView*) () from /lib64/libQt5QuickTemplates2.so.5 #19 0x00007fc527e28525 in QQuickStackView::replace(QQmlV4Function*) () from /lib64/libQt5QuickTemplates2.so.5 #20 0x00007fc527e55483 in QQuickStackView::qt_metacall(QMetaObject::Call, int, void**) () from /lib64/libQt5QuickTemplates2.so.5 #21 0x00007fc53f21b625 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const () from /lib64/libQt5Qml.so.5 #22 0x00007fc53f113a0d in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /lib64/libQt5Qml.so.5 #23 0x00007fc53f140676 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) () from /lib64/libQt5Qml.so.5 #24 0x00007fc4ed547533 in ?? () #25 0x0000000000000000 in ?? () [Inferior 1 (process 1043) detached]
I think I found a way to reproduce the bug: 1. open weather report settings (right-click weather report widget > Configure Weather Report) 2. left-click keyboard shortcuts 3. left-click unit 4. repeat step 2 5. repeat step 3 --better Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f6e3b6313c0 (LWP 1044))] Thread 28 (Thread 0x7f6d915ac700 (LWP 1903)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daabf9a2c0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daab5eda60, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6e410dabc2 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55daab5eda58) at scenegraph/qsgthreadedrenderloop.cpp:255 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55daab5ed9c0) at scenegraph/qsgthreadedrenderloop.cpp:905 #5 0x00007f6e410dd109 in QSGRenderThread::run (this=0x55daab5ed9c0) at scenegraph/qsgthreadedrenderloop.cpp:1000 #6 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daab5ed9c0) at thread/qthread_unix.cpp:342 #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f6db7fff700 (LWP 1899)): #0 0x00007f6e3f232aaf in poll () from /lib64/libc.so.6 #1 0x00007f6e3de16aae in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6dac105ec0, timeout=<optimized out>, context=0x7f6dac003200) at ../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x7f6dac003200, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4042 #3 0x00007f6e3de16be3 in g_main_context_iteration (context=0x7f6dac003200, may_block=may_block@entry=1) at ../glib/gmain.c:4108 #4 0x00007f6e3f79eb8b in QEventDispatcherGlib::processEvents (this=0x7f6dac080590, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f6e3f75191b in QEventLoop::exec (this=this@entry=0x7f6db7ffec80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #6 0x00007f6e3f5bd427 in QThread::exec (this=this@entry=0x55daab4732c0) at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007f6e40d7e1e9 in QQmlThreadPrivate::run (this=0x55daab4732c0) at qml/ftw/qqmlthread.cpp:155 #8 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daab4732c0) at thread/qthread_unix.cpp:342 #9 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f6d92ffd700 (LWP 1546)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786cea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6d84005240) at thread/qthread_unix.cpp:342 #10 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f6d937fe700 (LWP 1545)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786cea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6d8c004630) at thread/qthread_unix.cpp:342 #10 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f6d93fff700 (LWP 1544)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786cea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6d98005240) at thread/qthread_unix.cpp:342 #10 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f6db4d79700 (LWP 1543)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786cea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6d94004e60) at thread/qthread_unix.cpp:342 #10 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f6db557a700 (LWP 1542)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6da0004630) at thread/qthread_unix.cpp:342 #8 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f6db5d7b700 (LWP 1541)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786cea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6d9c005240) at thread/qthread_unix.cpp:342 #10 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f6db657c700 (LWP 1540)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786cea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6da8005240) at thread/qthread_unix.cpp:342 #10 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f6db6d7d700 (LWP 1539)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab4aa0a0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaad046b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6df7868e48 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f6df786ce4c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f6df786cea9 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f6df78680c6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f6df786a7f8 in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6dd4078a20) at thread/qthread_unix.cpp:342 #10 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f6db77fe700 (LWP 1536)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab550ef0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daabaf0b50, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6e410dabc2 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55daabaf0b48) at scenegraph/qsgthreadedrenderloop.cpp:255 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55daabaf0ab0) at scenegraph/qsgthreadedrenderloop.cpp:905 #5 0x00007f6e410dd109 in QSGRenderThread::run (this=0x55daabaf0ab0) at scenegraph/qsgthreadedrenderloop.cpp:1000 #6 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daabaf0ab0) at thread/qthread_unix.cpp:342 #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f6de5681700 (LWP 1494)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daaae2f070) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaba42b20, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6e410dabc2 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55daaba42b18) at scenegraph/qsgthreadedrenderloop.cpp:255 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55daaba42a80) at scenegraph/qsgthreadedrenderloop.cpp:905 #5 0x00007f6e410dd109 in QSGRenderThread::run (this=0x55daaba42a80) at scenegraph/qsgthreadedrenderloop.cpp:1000 #6 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daaba42a80) at thread/qthread_unix.cpp:342 #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f6de5e82700 (LWP 1493)): #0 0x00007f6e3f22e4cc in read () from /lib64/libc.so.6 #1 0x00007f6e0c13f335 in pa_read () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so #2 0x00007f6e0eb5a566 in pa_mainloop_prepare () from /lib64/libpulse.so.0 #3 0x00007f6e0eb5b004 in pa_mainloop_iterate () from /lib64/libpulse.so.0 #4 0x00007f6e0eb5b0c0 in pa_mainloop_run () from /lib64/libpulse.so.0 #5 0x00007f6e0eb6931d in thread () from /lib64/libpulse.so.0 #6 0x00007f6e0c16d5cc in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f6df4ad2700 (LWP 1492)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daab477fe0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daab2f5560, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6e410dabc2 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55daab2f5558) at scenegraph/qsgthreadedrenderloop.cpp:255 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55daab2f54c0) at scenegraph/qsgthreadedrenderloop.cpp:905 #5 0x00007f6e410dd109 in QSGRenderThread::run (this=0x55daab2f54c0) at scenegraph/qsgthreadedrenderloop.cpp:1000 #6 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daab2f54c0) at thread/qthread_unix.cpp:342 #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f6de7fff700 (LWP 1488)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daaa5222c0) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaaa83bd0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6e410dabc2 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55daaaa83bc8) at scenegraph/qsgthreadedrenderloop.cpp:255 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55daaaa83b30) at scenegraph/qsgthreadedrenderloop.cpp:905 #5 0x00007f6e410dd109 in QSGRenderThread::run (this=0x55daaaa83b30) at scenegraph/qsgthreadedrenderloop.cpp:1000 #6 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daaaa83b30) at thread/qthread_unix.cpp:342 #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f6de77fe700 (LWP 1482)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daaaf7ae10) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daaac4e710, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6e410dabc2 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55daaac4e708) at scenegraph/qsgthreadedrenderloop.cpp:255 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55daaac4e670) at scenegraph/qsgthreadedrenderloop.cpp:905 #5 0x00007f6e410dd109 in QSGRenderThread::run (this=0x55daaac4e670) at scenegraph/qsgthreadedrenderloop.cpp:1000 #6 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daaac4e670) at thread/qthread_unix.cpp:342 #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f6df5c4c700 (LWP 1471)): #0 0x00007f6e3f232aaf in poll () from /lib64/libc.so.6 #1 0x00007f6e3de16aae in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6de8006930, timeout=<optimized out>, context=0x7f6de8000c20) at ../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x7f6de8000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4042 #3 0x00007f6e3de16be3 in g_main_context_iteration (context=0x7f6de8000c20, may_block=may_block@entry=1) at ../glib/gmain.c:4108 #4 0x00007f6e3f79eb8b in QEventDispatcherGlib::processEvents (this=0x7f6de8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f6e3f75191b in QEventLoop::exec (this=this@entry=0x7f6df5c4bc60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #6 0x00007f6e3f5bd427 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007f6df617366c in KCupsConnection::run() () from /lib64/libkcupslib.so #8 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daaa7badc0) at thread/qthread_unix.cpp:342 #9 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f6e0e29b700 (LWP 1459)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e3f5c3dab in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55daa9fccf20) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x55daa9fcec60, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f6e410dabc2 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55daa9fcec58) at scenegraph/qsgthreadedrenderloop.cpp:255 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55daa9fcebc0) at scenegraph/qsgthreadedrenderloop.cpp:905 #5 0x00007f6e410dd109 in QSGRenderThread::run (this=0x55daa9fcebc0) at scenegraph/qsgthreadedrenderloop.cpp:1000 #6 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daa9fcebc0) at thread/qthread_unix.cpp:342 #7 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f6e0fecc700 (LWP 1457)): #0 0x00007f6e3f79ed95 in idleTimerSourcePrepare (source=0x7f6dfc004da0, timeout=timeout@entry=0x7f6e0fecba84) at kernel/qeventdispatcher_glib.cpp:203 #1 0x00007f6e3de15fc2 in g_main_context_prepare (context=context@entry=0x7f6dfc000c20, priority=priority@entry=0x7f6e0fecbb10) at ../glib/gmain.c:3619 #2 0x00007f6e3de169db in g_main_context_iterate (context=context@entry=0x7f6dfc000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4027 #3 0x00007f6e3de16be3 in g_main_context_iteration (context=0x7f6dfc000c20, may_block=may_block@entry=1) at ../glib/gmain.c:4108 #4 0x00007f6e3f79eb8b in QEventDispatcherGlib::processEvents (this=0x7f6dfc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f6e3f75191b in QEventLoop::exec (this=this@entry=0x7f6e0fecbc60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #6 0x00007f6e3f5bd427 in QThread::exec (this=this@entry=0x55daa9f90a80) at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007f6e4102bfda in QQuickPixmapReader::run (this=0x55daa9f90a80) at util/qquickpixmapcache.cpp:987 #8 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daa9f90a80) at thread/qthread_unix.cpp:342 #9 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f6e14a81700 (LWP 1447)): #0 0x00007f6e3f232aaf in poll () from /lib64/libc.so.6 #1 0x00007f6e3de16aae in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6df8004e60, timeout=<optimized out>, context=0x7f6df8000c20) at ../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x7f6df8000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4042 #3 0x00007f6e3de16be3 in g_main_context_iteration (context=0x7f6df8000c20, may_block=may_block@entry=1) at ../glib/gmain.c:4108 #4 0x00007f6e3f79eb8b in QEventDispatcherGlib::processEvents (this=0x7f6df8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f6e3f75191b in QEventLoop::exec (this=this@entry=0x7f6e14a80ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #6 0x00007f6e3f5bd427 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daa9ddc9f0) at thread/qthread_unix.cpp:342 #8 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f6e1629b700 (LWP 1444)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e254e859b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007f6e254e806b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f6e16a9c700 (LWP 1443)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e254e859b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007f6e254e806b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f6e0ea9c700 (LWP 1442)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e254e859b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007f6e254e806b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f6e1729d700 (LWP 1441)): #0 0x00007f6e3ea6ee92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f6e254e859b in util_queue_thread_func () from /usr/lib64/dri/iris_dri.so #2 0x00007f6e254e806b in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so #3 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f6e275ef700 (LWP 1440)): #0 0x00007f6e3f232ab5 in poll () from /lib64/libc.so.6 #1 0x00007f6e3de16aae in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6e1c004a60, timeout=<optimized out>, context=0x7f6e1c000c20) at ../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x7f6e1c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4042 #3 0x00007f6e3de16be3 in g_main_context_iteration (context=0x7f6e1c000c20, may_block=may_block@entry=1) at ../glib/gmain.c:4108 #4 0x00007f6e3f79eb8b in QEventDispatcherGlib::processEvents (this=0x7f6e1c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f6e3f75191b in QEventLoop::exec (this=this@entry=0x7f6e275eec80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #6 0x00007f6e3f5bd427 in QThread::exec (this=this@entry=0x55daa98cdb00) at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007f6e40d7e1e9 in QQmlThreadPrivate::run (this=0x55daa98cdb00) at qml/ftw/qqmlthread.cpp:155 #8 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daa98cdb00) at thread/qthread_unix.cpp:342 #9 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f6e2ce80700 (LWP 1059)): #0 0x00007f6e3f232aaf in poll () from /lib64/libc.so.6 #1 0x00007f6e3de16aae in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6e20014400, timeout=<optimized out>, context=0x7f6e20000c20) at ../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x7f6e20000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4042 #3 0x00007f6e3de16be3 in g_main_context_iteration (context=0x7f6e20000c20, may_block=may_block@entry=1) at ../glib/gmain.c:4108 #4 0x00007f6e3f79eb8b in QEventDispatcherGlib::processEvents (this=0x7f6e20000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f6e3f75191b in QEventLoop::exec (this=this@entry=0x7f6e2ce7fc50, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #6 0x00007f6e3f5bd427 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #7 0x00007f6e4072c51b in QDBusConnectionManager::run (this=0x7f6e4079b060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179 #8 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x7f6e4079b060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:342 #9 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f6e2e36f700 (LWP 1058)): #0 0x00007f6e3f232aaf in poll () from /lib64/libc.so.6 #1 0x00007f6e414f538a in poll (__timeout=-1, __nfds=1, __fds=0x7f6e2e36eb98) at /usr/include/bits/poll2.h:46 #2 _xcb_conn_wait (c=c@entry=0x55daa93662a0, cond=cond@entry=0x55daa93662e0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:479 #3 0x00007f6e414f771a in xcb_wait_for_event (c=0x55daa93662a0) at xcb_in.c:697 #4 0x00007f6e2e550c78 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5 #5 0x00007f6e3f5be690 in QThreadPrivate::start (arg=0x55daa935a6e0) at thread/qthread_unix.cpp:342 #6 0x00007f6e3ea68432 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6e3f23d913 in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f6e3b6313c0 (LWP 1044)): [KCrash Handler] #6 QV4::QQmlTypeWrapper::virtualResolveLookupGetter (object=0x7f6d923be840, engine=0x55daabc06fb0, lookup=0x55daac434e10) at /usr/include/bits/string_fortified.h:34 #7 0x00007f6e40d5084d in operator() (__closure=0x7ffd3818ba60) at qml/qqmltypewrapper.cpp:523 #8 QV4::QObjectWrapper::lookupGetterImpl<QV4::QQmlTypeWrapper::lookupSingletonProperty(QV4::Lookup*, QV4::ExecutionEngine*, const QV4::Value&)::<lambda()> > (useOriginalProperty=true, revertLookup=..., object=..., engine=0x55daabc06fb0, lookup=0x55daac434e10) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4qobjectwrapper_p.h:232 #9 QV4::QQmlTypeWrapper::lookupSingletonProperty (l=0x55daac434e10, engine=0x55daabc06fb0, object=...) at qml/qqmltypewrapper.cpp:547 #10 0x00007f6e40c3a121 in QV4::Moth::VME::interpret (frame=0x7ffd3818bc60, engine=0x55daabc06fb0, code=0x7f6d923be840 " \276\f\222m\177") at jsruntime/qv4vme_moth.cpp:744 #11 0x00007f6e40c3d5e7 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffd3818bc60, engine=engine@entry=0x55daabc06fb0) at jsruntime/qv4vme_moth.cpp:463 #12 0x00007f6e40bda5ad in QV4::Function::call (this=this@entry=0x55daabdc5490, thisObject=<optimized out>, argv=argv@entry=0x7f6d923be7f8, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69 #13 0x00007f6e40d41465 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x55daac387240, callData=callData@entry=0x7f6d923be7c8, isUndefined=isUndefined@entry=0x0) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343 #14 0x00007f6e40cf8acb in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95 #15 0x00007f6e40cf8fa8 in QQmlBoundSignal_callback (e=0x55daac3872b0, a=0x0) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69 #16 0x00007f6e40d270cd in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at qml/qqmlnotifier.cpp:104 #17 0x00007f6e3f781ee2 in doActivate<false> (sender=0x55daac447d90, signal_index=3, argv=argv@entry=0x0) at /usr/include/c++/10/bits/atomic_base.h:741 #18 0x00007f6e3f77c7f8 in QMetaObject::activate (sender=sender@entry=0x55daac447d90, m=m@entry=0x7f6e40ec81a0 <QQmlComponentAttached::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3930 #19 0x00007f6e40de2064 in QQmlComponentAttached::completed (this=this@entry=0x55daac447d90) at .moc/moc_qqmlcomponentattached_p.cpp:143 #20 0x00007f6e40d549c6 in QQmlObjectCreator::finalize (this=0x55daab606ab0, interrupt=...) at qml/qqmlobjectcreator.cpp:1438 #21 0x00007f6e40cf2f4a in QQmlIncubatorPrivate::incubate (this=0x55daac07cf10, i=...) at /usr/include/qt5/QtCore/qscopedpointer.h:116 #22 0x00007f6e40cf343d in QQmlEnginePrivate::incubate (this=0x55daabc55a10, i=..., forContext=<optimized out>) at /usr/include/qt5/QtCore/qshareddata.h:160 #23 0x00007f6e40ceff66 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at qml/qqmlcomponent.cpp:1104 #24 0x00007f6e2d93d03c in QQuickStackElement::load (this=0x55daabdc8d40, parent=0x55daabc8c6c0) at qquickstackelement.cpp:172 #25 0x00007f6e2d94260f in QQuickStackViewPrivate::pushElements (this=this@entry=0x55daabc8c780, elems=...) at /usr/include/qt5/QtCore/qvector.h:88 #26 0x00007f6e2d9427e9 in QQuickStackViewPrivate::replaceElements (this=this@entry=0x55daabc8c780, target=<optimized out>, elems=...) at qquickstackview_p.cpp:211 #27 0x00007f6e2d93f525 in QQuickStackView::replace (this=0x55daabc8c6c0, args=0x7ffd3818de30) at qquickstackview.cpp:863 #28 0x00007f6e2d96bff0 in QQuickStackView::qt_static_metacall (_o=_o@entry=0x55daabc8c6c0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=18, _a=_a@entry=0x7ffd3818de50) at .moc/moc_qquickstackview_p.cpp:284 #29 0x00007f6e2d96c483 in QQuickStackView::qt_metacall (this=0x55daabc8c6c0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x7ffd3818de50) at .moc/moc_qquickstackview_p.cpp:455 #30 0x00007f6e40d27625 in QQmlObjectOrGadget::metacall (this=0x7ffd3818ddb0, type=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=<optimized out>) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351 #31 0x00007f6e40c1fa0d in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:196 #32 0x00007f6e40c4c676 in QV4::FunctionObject::call (argc=2, argv=0x7f6d923be700, thisObject=0x7f6d923be760, this=0x7ffd3818ded8) at jsruntime/qv4functionobject_p.h:172 #33 QV4::Runtime::CallQmlContextPropertyLookup::call (engine=0x55daabc06fb0, index=<optimized out>, argv=0x7f6d923be700, argc=2) at jsruntime/qv4runtime.cpp:1366 #34 0x00007f6de4a3b533 in ?? () #35 0x0000000000000000 in ?? () [Inferior 1 (process 1044) detached]
*** This bug has been marked as a duplicate of bug 424930 ***