Application: plasmashell (5.17.4)

Qt Version: 5.12.5
Frameworks Version: 5.64.0
Operating System: Linux 5.3.12-300.fc31.x86_64 x86_64
Distribution: "Fedora release 31 (Thirty One)"

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

Just change the global theme on settings. Plasma crashes and restarts.
KDE Plasma 5.17.4 on Wayland
Fedora 31

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f098ea2bc80 (LWP 41257))]

Thread 11 (Thread 0x7f0943fff700 (LWP 41663)):
#0  0x00007f0991caad45 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f09927e5ff3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007f09927e6081 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#3  0x00007f09944211b9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#4  0x00007f099442145d in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#5  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f09437fe700 (LWP 41632)):
#0  0x00007f0992454a6f in poll () at /lib64/libc.so.6
#1  0x00007f0990f9e79e in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f0990f9e8d3 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09929dccd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f0992986ceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09927df395 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f0950cd3700 (LWP 41609)):
#0  0x00007f0991caad45 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f09927e5ff3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007f09927e6081 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#3  0x00007f09944211b9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#4  0x00007f099442145d in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#5  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f096671a700 (LWP 41592)):
#0  0x00007ffd205b76cb in  ()
#1  0x00007ffd205b7918 in clock_gettime ()
#2  0x00007f09924266ab in clock_gettime@GLIBC_2.2.5 () at /lib64/libc.so.6
#3  0x00007f09929dc4c5 in qt_gettime() () at /lib64/libQt5Core.so.5
#4  0x00007f09929db00d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#5  0x00007f09929db419 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#6  0x00007f09929dc984 in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#7  0x00007f09929dca32 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#8  0x00007f0990f9dd1a in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#9  0x00007f0990f9e6cb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#10 0x00007f0990f9e8d3 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#11 0x00007f09929dccd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007f0992986ceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#13 0x00007f09927df395 in QThread::exec() () at /lib64/libQt5Core.so.5
#14 0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f09532f6700 (LWP 41587)):
#0  0x00007f0990fea9dd in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f0990f9d988 in g_main_context_release () at /lib64/libglib-2.0.so.0
#2  0x00007f0990f9e759 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f0990f9e8d3 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f09929dccd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0992986ceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09927df395 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f095c1a7c4c in KCupsConnection::run() () at /lib64/libkcupslib.so
#8  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f0953fff700 (LWP 41556)):
#0  0x00007f0990f9c8ed in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f0990f9e0ff in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f0990f9e742 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f0990f9e8d3 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f09929dccd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0992986ceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09927df395 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f0966f3a700 (LWP 41486)):
#0  0x00007f0991caad45 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f09927e5ff3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#2  0x00007f09927e6081 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#3  0x00007f09944211b9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#4  0x00007f099442145d in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#5  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f09795a1700 (LWP 41424)):
#0  0x00007f0991caad45 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f097a42b14b in util_queue_thread_func () at /usr/lib64/dri/i965_dri.so
#2  0x00007f097a42ad5b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#3  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f097bfff700 (LWP 41371)):
#0  0x00007f0990feaa08 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f0990f9dd0d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f0990f9e6cb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f0990f9e8d3 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f09929dccd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0992986ceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09927df395 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f09940ab119 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f098143c700 (LWP 41297)):
#0  0x00007f0990f9c8f8 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f0990f9e0ff in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f0990f9e742 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f0990f9e8d3 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f09929dccd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0992986ceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09927df395 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f09931f0f4a in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#8  0x00007f09927e04e6 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f0991ca44e2 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f099245f693 in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f098ea2bc80 (LWP 41257)):
[KCrash Handler]
#6  0x00007f099239a625 in raise () at /lib64/libc.so.6
#7  0x00007f09923838d9 in abort () at /lib64/libc.so.6
#8  0x00007f09927aab1b in qt_message_output(QtMsgType, QMessageLogContext const&, QString const&) [clone .cold] () at /lib64/libQt5Core.so.5
#9  0x00007f098197c9f4 in  () at /lib64/libQt5WaylandClient.so.5
#10 0x00007f098197ca4e in QtWaylandClient::QWaylandDisplay::flushRequests() () at /lib64/libQt5WaylandClient.so.5
#11 0x00007f09929b1dfb in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#12 0x00007f09929dccf7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#13 0x00007f0992986ceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#14 0x00007f099298ea16 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#15 0x000056172d12d73a in main ()
[Inferior 1 (process 41257) detached]

Possible duplicates by query: bug 414823, bug 414798, bug 414768, bug 414730, bug 414728.

Reported using DrKonqi