https://bugs.kde.org/show_bug.cgi?id=366246

Robby Pedrica <rpedr...@xstore.co.za> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|FIXED                       |BACKTRACE

--- Comment #5 from Robby Pedrica <rpedr...@xstore.co.za> ---
Ok so I decided to start with a new kde profile but before doing that, I
removed 2 folders in ~/.kde:

cache-<hostname>
tmp-<hostname>

There seems to be a big improvement:

1. plasmashell CPU process no longer takes a large amount of CPU ( at least
continuously )
2. I can no longer cause the issue when starting "About System"

The original problem still occurs though ( ie. plasmashell randomly crashing
and restarting ) and on 1 occasion I've received a crash report - as follows:

Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f65ecc8e7c0 (LWP 30106))]

Thread 27 (Thread 0x7f64af75f700 (LWP 30347)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f64b4f5a700 (LWP 30346)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f64b575b700 (LWP 30345)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#21 0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#22 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f64b5f5c700 (LWP 30344)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f64b675d700 (LWP 30343)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f64b6f5e700 (LWP 30342)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#20 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f64b775f700 (LWP 30341)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f64b7f60700 (LWP 30340)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f64aff60700 (LWP 30339)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f64b8761700 (LWP 30338)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f64b8f62700 (LWP 30337)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f64b9763700 (LWP 30336)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f652a0d7947 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f652a0db658 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f652a0db6a2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f652a0d6ba9 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f652a0d942f in ThreadWeaver::Thread::run() () at
/usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#20 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f6503fff700 (LWP 30335)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f65ea36d3fd in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f65ea36dc75 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f64c7fff700 (LWP 30334)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f65ea36d3fd in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f65ea36dc75 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f64cc9ab700 (LWP 30333)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f65ea36d3fd in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f65ea36dc75 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f6510e05700 (LWP 30247)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f65ea36d3fd in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f65ea36dc75 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f6511e0a700 (LWP 30246)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f65ea36d3fd in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f65ea36dc75 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f651280b700 (LWP 30244)):
#0  0x00007f65e47e730d in poll () at /lib64/libc.so.6
#1  0x00007f65dfb54954 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f65dfb54a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f65e562356b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f65e55cf2ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f65e54082cc in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6513badb87 in KCupsConnection::run() () at
/usr/lib64/libkcupslib.so
#7  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f6524bea700 (LWP 30195)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f65ea36d3fd in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f65ea36dc75 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f652777b700 (LWP 30188)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65e540dc4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2  0x00007f65ea36d3fd in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f65ea36dc75 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f6531083700 (LWP 30155)):
#0  0x00007f65e47e730d in poll () at /lib64/libc.so.6
#1  0x00007f65dfb54954 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f65dfb54a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f65e562356b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f65e55cf2ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f65e54082cc in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f65ea2ff2c2 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f65c6153700 (LWP 30142)):
#0  0x00007f65e3b3936f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f65ec392434 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f65ec392479 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f65c7dc3700 (LWP 30114)):
#0  0x00007f65dfb97804 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f65dfb543c9 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007f65dfb548f8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f65dfb54a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f65e562356b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e55cf2ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007f65e54082cc in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f65e976b2b5 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f65ce103700 (LWP 30113)):
#0  0x00007f65e47e2e3d in read () at /lib64/libc.so.6
#1  0x00007f65dfb965d0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f65dfb54484 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f65dfb548f8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f65dfb54a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007f65e562356b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007f65e55cf2ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007f65e54082cc in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f65e976b2b5 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f65cf953700 (LWP 30109)):
#0  0x00007f65e47e730d in poll () at /lib64/libc.so.6
#1  0x00007f65dfb54954 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f65dfb54a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f65e562356b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f65e55cf2ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f65e54082cc in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f65e61f2295 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f65d55bb700 (LWP 30108)):
#0  0x00007f65e47e730d in poll () at /lib64/libc.so.6
#1  0x00007f65eacbe102 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f65eacbfc8f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f65d884e959 in  () at
/usr/lib64/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#4  0x00007f65e540ceb9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65e3b33684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f65e47f2efd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f65ecc8e7c0 (LWP 30106)):
[KCrash Handler]
#6  0x00007f65e9555a98 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f65e978d19a in QQmlDelegateModel::_q_itemsChanged(int, int,
QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f65e97b310c in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f65e97b37a8 in QQmlDelegateModel::qt_metacall(QMetaObject::Call,
int, void**) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f65e55fba57 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#11 0x00007f65e567061c in QAbstractItemModel::dataChanged(QModelIndex const&,
QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f6529c78a34 in  () at /usr/lib64/liblegacytaskmanager.so.5
#13 0x00007f6529c79a57 in  () at /usr/lib64/liblegacytaskmanager.so.5
#14 0x00007f65e55fbd11 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#15 0x00007f6529c83fd8 in
LegacyTaskManager::AbstractGroupableItem::changed(QFlags<LegacyTaskManager::TaskChange>)
() at /usr/lib64/liblegacytaskmanager.so.5
#16 0x00007f6529c6ecf0 in  () at /usr/lib64/liblegacytaskmanager.so.5
#17 0x00007f65e55fbd11 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#18 0x00007f6529c84108 in
LegacyTaskManager::Task::changed(QFlags<LegacyTaskManager::TaskChange>) () at
/usr/lib64/liblegacytaskmanager.so.5
#19 0x00007f6529c6141b in LegacyTaskManager::Task::setActive(bool) () at
/usr/lib64/liblegacytaskmanager.so.5
#20 0x00007f6529c74789 in
LegacyTaskManager::LegacyTaskManager::activeWindowChanged(unsigned long long)
() at /usr/lib64/liblegacytaskmanager.so.5
#21 0x00007f65e55fbdc4 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#22 0x00007f65e8f20562 in KWindowSystem::activeWindowChanged(unsigned long
long) () at /usr/lib64/libKF5WindowSystem.so.5
#23 0x00007f65ce31d60b in  () at
/usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#24 0x00007f65e55ce4bf in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib64/libQt5Core.so.5
#25 0x00007f65d88527f5 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib64/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#26 0x00007f65d8853726 in QXcbConnection::processXcbEvents() () at
/usr/lib64/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#27 0x00007f65e55fc801 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#28 0x00007f65e67f9e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f65e67ff016 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#30 0x00007f65e55d0ff8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#31 0x00007f65e55d2dda in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f65e5623143 in  () at /usr/lib64/libQt5Core.so.5
#33 0x00007f65dfb54787 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#34 0x00007f65dfb549b8 in  () at /usr/lib64/libglib-2.0.so.0
#35 0x00007f65dfb54a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#36 0x00007f65e562354f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#37 0x00007f65e55cf2ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#38 0x00007f65e55d738d in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#39 0x000000000041ce0d in  ()
#40 0x00007f65e470c7d0 in __libc_start_main () at /lib64/libc.so.6
#41 0x000000000041d039 in _start ()

I'm hoping someone can make sense of this and let me know what the issue is.

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