Bug 409450

Summary: Crash while changing system tray settings
Product: [Plasma] plasmashell Reporter: Beniamin <nawo266>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED BACKTRACE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.16.2   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Beniamin 2019-07-03 10:30:08 UTC 
Application: plasmashell (5.16.2)

Qt Version: 5.13.0
Frameworks Version: 5.59.0
Operating System: Linux 5.1.15-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

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

I just changed system tray settings, and went to another position, then hit apply

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6214b83880 (LWP 816))]

Thread 25 (Thread 0x7f60e78fe700 (LWP 31185)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f60e65a4700 (LWP 31184)):
#0  0x00007f6217d29e7e in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#1  0x00007f6217d2b766 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f6217d2b8ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f6219c939bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6219c3a5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f6219a6d2f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f621b4d98f9 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f6153fff700 (LWP 27809)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f61b9bfb700 (LWP 4992)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f61ba7fc700 (LWP 2347)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f61c0b39700 (LWP 2346)):
#0  0x00007f62196f2667 in poll () at /usr/lib/libc.so.6
#1  0x00007f61fa3b5673 in  () at /usr/lib/libpulse.so.0
#2  0x00007f61fa3a6990 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3  0x00007f61fa3a6fe0 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007f61fa3a7091 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007f61fa3b55ae in  () at /usr/lib/libpulse.so.0
#6  0x00007f61f9f4f9fc in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#7  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f61ebbff700 (LWP 2332)):
#0  0x00007f62196ee18c in read () at /usr/lib/libc.so.6
#1  0x00007f6217cd9961 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f6217d29f70 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f6217d2b766 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f6217d2b8ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f6219c939bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f6219c3a5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f6219a6d2f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f61c2b95700 (LWP 1748)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f61c37fe700 (LWP 1578)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f61baffd700 (LWP 1577)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f61bbfff700 (LWP 1576)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f61bb7fe700 (LWP 1575)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#22 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#23 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f61c3fff700 (LWP 1574)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#24 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#25 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f61e8a55700 (LWP 1573)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f61e9256700 (LWP 1572)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#24 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#25 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#26 0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#27 0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#28 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#29 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f61e9a57700 (LWP 1571)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f61fae75479 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f61fae79099 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f61fae790f2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f61fae746ad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f61fae770e9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f61ea535700 (LWP 1561)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f61f8a9c700 (LWP 1505)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f61fbfff700 (LWP 1365)):
#0  0x00007f62196f2667 in poll () at /usr/lib/libc.so.6
#1  0x00007f6217d2b7c0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f6217d2b8ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f6219c939bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6219c3a5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f6219a6d2f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f621b7b761b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f620129d700 (LWP 1341)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6219a745a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6219a74692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f621b8427bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f621b842a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f62032d1700 (LWP 961)):
#0  0x00007f6218d42415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f620357cf7c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f620357cb78 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f6211d54700 (LWP 912)):
#0  0x00007f62196f2667 in poll () at /usr/lib/libc.so.6
#1  0x00007f6217d2b7c0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f6217d2b8ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f6219c939bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6219c3a5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f6219a6d2f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f621b4d98f9 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f6212f8a700 (LWP 857)):
#0  0x00007f62196f2667 in poll () at /usr/lib/libc.so.6
#1  0x00007f6217d2b7c0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f6217d2b8ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f6219c939bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6219c3a5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f6219a6d2f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f621a508b37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f6213db3700 (LWP 840)):
#0  0x00007f62196f2667 in poll () at /usr/lib/libc.so.6
#1  0x00007f621bc47630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f621bc492db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f621474c049 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f6219a6e520 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f6218d3c57f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f62196fd0e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f6214b83880 (LWP 816)):
[KCrash Handler]
#6  0x00007f61b8095e5c in  () at /usr/lib/qt/plugins/plasma/applets/plasma_applet_kscreen.so
#7  0x00007f61b809332c in  () at /usr/lib/qt/plugins/plasma/applets/plasma_applet_kscreen.so
#8  0x00007f61b8093521 in  () at /usr/lib/qt/plugins/plasma/applets/plasma_applet_kscreen.so
#9  0x00007f621b47d1ce in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f621b36cf2e in  () at /usr/lib/libQt5Qml.so.5
#11 0x00007f621b36f40c in  () at /usr/lib/libQt5Qml.so.5
#12 0x00007f621b37021e in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at /usr/lib/libQt5Qml.so.5
#13 0x00007f621b38ce0f in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f621b38ee2f in  () at /usr/lib/libQt5Qml.so.5
#15 0x00007f621b31c9c1 in  () at /usr/lib/libQt5Qml.so.5
#16 0x00007f621b2fda1b in  () at /usr/lib/libQt5Qml.so.5
#17 0x00007f621b38ce0f in  () at /usr/lib/libQt5Qml.so.5
#18 0x00007f621b38ee2f in  () at /usr/lib/libQt5Qml.so.5
#19 0x00007f621b31bab0 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#20 0x00007f621b4a59f8 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#21 0x00007f621b4ab780 in QQmlBinding::evaluate(bool*) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f621b4b02e7 in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007f621b4aca84 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f621b4bb06e in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#25 0x00007f621b4417bb in  () at /usr/lib/libQt5Qml.so.5
#26 0x00007f621b441d23 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#27 0x00007f621b43e5a9 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#28 0x00007f621bb51ad5 in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () at /usr/lib/libKF5Declarative.so.5
#29 0x00007f621c005604 in PlasmaQuick::AppletQuickItem::init() () at /usr/lib/libKF5PlasmaQuick.so.5
#30 0x00007f6210a9b8d1 in  () at /usr/lib/qt/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#31 0x00007f621c006be1 in PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () at /usr/lib/libKF5PlasmaQuick.so.5
#32 0x00007f621b8816d5 in QQuickItemPrivate::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () at /usr/lib/libQt5Quick.so.5
#33 0x00007f621b885a0c in QQuickItemPrivate::refWindow(QQuickWindow*) () at /usr/lib/libQt5Quick.so.5
#34 0x00007f621b88846d in QQuickItem::setParentItem(QQuickItem*) () at /usr/lib/libQt5Quick.so.5
#35 0x00007f621b88c054 in  () at /usr/lib/libQt5Quick.so.5
#36 0x00007f621b88c54b in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Quick.so.5
#37 0x00007f621c006c77 in PlasmaQuick::AppletQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libKF5PlasmaQuick.so.5
#38 0x00007f6210a9c6f7 in  () at /usr/lib/qt/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#39 0x00007f6219c4870d in QMetaProperty::write(QObject*, QVariant const&) const () at /usr/lib/libQt5Core.so.5
#40 0x00007f6219c705a0 in QObject::setProperty(char const*, QVariant const&) () at /usr/lib/libQt5Core.so.5
#41 0x00007f6210aa1521 in  () at /usr/lib/qt/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#42 0x00007f6219c67b70 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#43 0x00007f621bb93f00 in Plasma::Containment::appletAdded(Plasma::Applet*) () at /usr/lib/libKF5Plasma.so.5
#44 0x00007f621bb95d20 in Plasma::Containment::addApplet(Plasma::Applet*) () at /usr/lib/libKF5Plasma.so.5
#45 0x00007f621bba9f50 in  () at /usr/lib/libKF5Plasma.so.5
#46 0x00007f621bb94736 in Plasma::Containment::createApplet(QString const&, QList<QVariant> const&) () at /usr/lib/libKF5Plasma.so.5
#47 0x00007f621083eb79 in  () at /usr/lib/qt/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#48 0x00007f6210842dd9 in  () at /usr/lib/qt/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#49 0x00007f62108431c9 in  () at /usr/lib/qt/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#50 0x00007f621083c532 in  () at /usr/lib/qt/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#51 0x00007f621083c70b in  () at /usr/lib/qt/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#52 0x00007f621b438056 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#53 0x00007f621b371248 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#54 0x00007f621b371d3f in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#55 0x00007f621b371e90 in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () at /usr/lib/libQt5Qml.so.5
#56 0x00007f621b334b5c in QV4::Object::virtualResolveLookupSetter(QV4::Object*, QV4::ExecutionEngine*, QV4::Lookup*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#57 0x00007f621b389e96 in  () at /usr/lib/libQt5Qml.so.5
#58 0x00007f621b38ee2f in  () at /usr/lib/libQt5Qml.so.5
#59 0x00007f621b31bab0 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#60 0x00007f621b4a59f8 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#61 0x00007f621b4460fd in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#62 0x00007f621b447849 in  () at /usr/lib/libQt5Qml.so.5
#63 0x00007f621b488bfe in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#64 0x00007f621b42620f in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#65 0x00007f6219c672eb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#66 0x00007f621b41c156 in QQmlOpenMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#67 0x00007f621b4386b1 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#68 0x00007f621b371248 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#69 0x00007f621b371d3f in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#70 0x00007f621b371e90 in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () at /usr/lib/libQt5Qml.so.5
#71 0x00007f621b3f9a83 in  () at /usr/lib/libQt5Qml.so.5
#72 0x00007f621b3f9b30 in QV4::Runtime::method_storeElement(QV4::ExecutionEngine*, QV4::Value const&, QV4::Value const&, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#73 0x00007f621b38a3a4 in  () at /usr/lib/libQt5Qml.so.5
#74 0x00007f621b38ee2f in  () at /usr/lib/libQt5Qml.so.5
#75 0x00007f621b31c9c1 in  () at /usr/lib/libQt5Qml.so.5
#76 0x00007f621b38ce0f in  () at /usr/lib/libQt5Qml.so.5
#77 0x00007f621b38ee2f in  () at /usr/lib/libQt5Qml.so.5
#78 0x00007f621b31bab0 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#79 0x00007f621b4a59f8 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#80 0x00007f621b4460fd in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#81 0x00007f621b447849 in  () at /usr/lib/libQt5Qml.so.5
#82 0x00007f621b488bfe in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#83 0x00007f621b42620f in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#84 0x00007f6219c672eb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#85 0x00007f6213129993 in QQuickAction::triggered(QObject*) () at /usr/lib/libQt5QuickTemplates2.so.5
#86 0x00007f621312a754 in  () at /usr/lib/libQt5QuickTemplates2.so.5
#87 0x00007f621312aa50 in  () at /usr/lib/libQt5QuickTemplates2.so.5
#88 0x00007f621312b163 in QQuickAction::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5QuickTemplates2.so.5
#89 0x00007f621b47d1ce in  () at /usr/lib/libQt5Qml.so.5
#90 0x00007f621b36d2cd in  () at /usr/lib/libQt5Qml.so.5
#91 0x00007f621b36f3e1 in  () at /usr/lib/libQt5Qml.so.5
#92 0x00007f621b370419 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at /usr/lib/libQt5Qml.so.5
#93 0x00007f621b38ce0f in  () at /usr/lib/libQt5Qml.so.5
#94 0x00007f621b38ee2f in  () at /usr/lib/libQt5Qml.so.5
#95 0x00007f621b31bab0 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#96 0x00007f621b4a59f8 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#97 0x00007f621b4460fd in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#98 0x00007f621b447849 in  () at /usr/lib/libQt5Qml.so.5
#99 0x00007f621b488bfe in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#100 0x00007f621b42620f in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#101 0x00007f6219c672eb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#102 0x00007f61b818fd51 in  () at /usr/lib/qt/qml/QtQuick/PrivateWidgets/libwidgetsplugin.so
#103 0x00007f61b8195139 in  () at /usr/lib/qt/qml/QtQuick/PrivateWidgets/libwidgetsplugin.so
#104 0x00007f6219c67a11 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#105 0x00007f621a39a446 in QPlatformMessageDialogHelper::clicked(QPlatformDialogHelper::StandardButton, QPlatformDialogHelper::ButtonRole) () at /usr/lib/libQt5Gui.so.5
#106 0x00007f6219c67a11 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#107 0x00007f621a9b38d0 in QMessageBox::buttonClicked(QAbstractButton*) () at /usr/lib/libQt5Widgets.so.5
#108 0x00007f621a9b5ffc in  () at /usr/lib/libQt5Widgets.so.5
#109 0x00007f621a9b6089 in  () at /usr/lib/libQt5Widgets.so.5
#110 0x00007f621a9b7ce0 in  () at /usr/lib/libQt5Widgets.so.5
#111 0x00007f6219c67a11 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#112 0x00007f621a913fc0 in QDialogButtonBox::clicked(QAbstractButton*) () at /usr/lib/libQt5Widgets.so.5
#113 0x00007f621a91470a in  () at /usr/lib/libQt5Widgets.so.5
#114 0x00007f6219c67a11 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#115 0x00007f621a86c663 in QAbstractButton::clicked(bool) () at /usr/lib/libQt5Widgets.so.5
#116 0x00007f621a86c88c in  () at /usr/lib/libQt5Widgets.so.5
#117 0x00007f621a86dc92 in  () at /usr/lib/libQt5Widgets.so.5
#118 0x00007f621a86de56 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#119 0x00007f621a7b6cb6 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#120 0x00007f621a7734d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#121 0x00007f621a77cc6c in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#122 0x00007f6219c3b9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#123 0x00007f621a77bd4b in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /usr/lib/libQt5Widgets.so.5
#124 0x00007f621a7d3211 in  () at /usr/lib/libQt5Widgets.so.5
#125 0x00007f621a7d6154 in  () at /usr/lib/libQt5Widgets.so.5
#126 0x00007f621a7734d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#127 0x00007f621a77ca21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#128 0x00007f6219c3b9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#129 0x00007f6219fd9789 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#130 0x00007f6219fdb05b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#131 0x00007f6219fb337c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#132 0x00007f621474cfec in  () at /usr/lib/libQt5XcbQpa.so.5
#133 0x00007f6217d2990f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#134 0x00007f6217d2b869 in  () at /usr/lib/libglib-2.0.so.0
#135 0x00007f6217d2b8ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#136 0x00007f6219c939a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#137 0x00007f6219c3a5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#138 0x00007f6219c42326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#139 0x000055bbdf820df6 in  ()
#140 0x00007f6219627ee3 in __libc_start_main () at /usr/lib/libc.so.6
#141 0x000055bbdf8212ae in _start ()
[Inferior 1 (process 816) detached]

Reported using DrKonqi
Comment 1 David Edmundson 2021-03-01 23:18:58 UTC 
>#6  0x00007f61b8095e5c in  () at /usr/lib/qt/plugins/plasma/applets/plasma_applet_kscreen.so

We are missing symbols here and as such we were unable to do anything too productive.

Hopefully this has been fixed in the meantime, please open if you can reproduce