https://bugs.kde.org/show_bug.cgi?id=375766

--- Comment #1 from Con Kolivas <k...@kolivas.org> ---
Thread 20 (Thread 0x7f0d11001700 (LWP 27235)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x7f0cf4002f90) at
thread/qthread_unix.cpp:341
#26 0x00007f0e08a266ca in start_thread (arg=0x7f0d11001700) at
pthread_create.c:333
#27 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7f0d11802700 (LWP 27234)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6e150db0) at
thread/qthread_unix.cpp:341
#26 0x00007f0e08a266ca in start_thread (arg=0x7f0d11802700) at
pthread_create.c:333
#27 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7f0d12003700 (LWP 27233)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#32 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#33 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#34 0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#35 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x7f0d00002b90) at
thread/qthread_unix.cpp:341
#36 0x00007f0e08a266ca in start_thread (arg=0x7f0d12003700) at
pthread_create.c:333
#37 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7f0d12804700 (LWP 27232)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x7f0d08003190) at
thread/qthread_unix.cpp:341
#10 0x00007f0e08a266ca in start_thread (arg=0x7f0d12804700) at
pthread_create.c:333
#11 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7f0d13005700 (LWP 27231)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x7f0cfc003190) at
thread/qthread_unix.cpp:341
#12 0x00007f0e08a266ca in start_thread (arg=0x7f0d13005700) at
pthread_create.c:333
#13 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7f0d17e70700 (LWP 27230)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6c013050) at
thread/qthread_unix.cpp:341
#16 0x00007f0e08a266ca in start_thread (arg=0x7f0d17e70700) at
pthread_create.c:333
#17 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7f0d18671700 (LWP 27229)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6bd1e020) at
thread/qthread_unix.cpp:341
#32 0x00007f0e08a266ca in start_thread (arg=0x7f0d18671700) at
pthread_create.c:333
#33 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7f0d18e72700 (LWP 27228)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6de0bff0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d9d67d0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0d49975270 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f0d499794a8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f0d49979502 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f0d499743ed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f0d499772b9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6c8eac00) at
thread/qthread_unix.cpp:341
#30 0x00007f0e08a266ca in start_thread (arg=0x7f0d18e72700) at
pthread_create.c:333
#31 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7f0d1dab6700 (LWP 27225)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6e4bca10) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d80dc90, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e0cc3d4f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f0e0cc3ddea in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6d80dc10) at
thread/qthread_unix.cpp:341
#6  0x00007f0e08a266ca in start_thread (arg=0x7f0d1dab6700) at
pthread_create.c:333
#7  0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7f0d1c086700 (LWP 2920)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6dba9620) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6d794b80, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e0cc3d4f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f0e0cc3ddea in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6d794b00) at
thread/qthread_unix.cpp:341
#6  0x00007f0e08a266ca in start_thread (arg=0x7f0d1c086700) at
pthread_create.c:333
#7  0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7f0d31e4d700 (LWP 2839)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6cec79f0) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6cece1a0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e0cc3d4f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f0e0cc3ddea in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6cece120) at
thread/qthread_unix.cpp:341
#6  0x00007f0e08a266ca in start_thread (arg=0x7f0d31e4d700) at
pthread_create.c:333
#7  0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7f0d32c5f700 (LWP 2828)):
#0  0x00007f0e092460bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e05f859d6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f0d2c0044c0, timeout=<optimized out>, context=0x7f0d2c000990)
at ././glib/gmain.c:4228
#2  0x00007f0e05f859d6 in g_main_context_iterate
(context=context@entry=0x7f0d2c000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3  0x00007f0e05f85aec in g_main_context_iteration (context=0x7f0d2c000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007f0e09b744ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f0d2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f0e09b1c0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f0d32c5ecc0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6  0x00007f0e09941d43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#7  0x00007f0d3516e5c7 in KCupsConnection::run() () at
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6ce1a7d0) at
thread/qthread_unix.cpp:341
#9  0x00007f0e08a266ca in start_thread (arg=0x7f0d32c5f700) at
pthread_create.c:333
#10 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7f0d5319a700 (LWP 2419)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6b81bb60) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6b5e8f40, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e0cc3d4f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f0e0cc3ddea in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6b5e8ec0) at
thread/qthread_unix.cpp:341
#6  0x00007f0e08a266ca in start_thread (arg=0x7f0d5319a700) at
pthread_create.c:333
#7  0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f0d5399b700 (LWP 2345)):
#0  0x00007f0e092460bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e05f859d6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f0d4c0013c0, timeout=<optimized out>, context=0x7f0d4c000990)
at ././glib/gmain.c:4228
#2  0x00007f0e05f859d6 in g_main_context_iterate
(context=context@entry=0x7f0d4c000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3  0x00007f0e05f85aec in g_main_context_iteration (context=0x7f0d4c000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007f0e09b744ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f0d4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f0e09b1c0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f0d5399ac90, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6  0x00007f0e09941d43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#7  0x00007f0e0cbcc706 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6b7ff600) at
thread/qthread_unix.cpp:341
#9  0x00007f0e08a266ca in start_thread (arg=0x7f0d5399b700) at
pthread_create.c:333
#10 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f0de5cef700 (LWP 2244)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e0e40c574 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f0e0e40c5b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f0e08a266ca in start_thread (arg=0x7f0de5cef700) at
pthread_create.c:333
#4  0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f0de6955700 (LWP 2194)):
#0  0x00007f0e09241c8d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e05fc9c80 in read (__nbytes=16, __buf=0x7f0de6954ae0,
__fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f0e05fc9c80 in g_wakeup_acknowledge (wakeup=0x7f0de0002780) at
././glib/gwakeup.c:210
#3  0x00007f0e05f85485 in g_main_context_check
(context=context@entry=0x7f0ddc000990, max_priority=2147483647,
fds=fds@entry=0x7f0ddc003070, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#4  0x00007f0e05f85974 in g_main_context_iterate
(context=context@entry=0x7f0ddc000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3926
#5  0x00007f0e05f85aec in g_main_context_iteration (context=0x7f0ddc000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#6  0x00007f0e09b744ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f0ddc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007f0e09b1c0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f0de6954d00, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#8  0x00007f0e09941d43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#9  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6b27c950) at
thread/qthread_unix.cpp:341
#10 0x00007f0e08a266ca in start_thread (arg=0x7f0de6955700) at
pthread_create.c:333
#11 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f0decee2700 (LWP 2168)):
#0  0x00007f0e09241c8d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e05fc9c80 in read (__nbytes=16, __buf=0x7f0decee1ac0,
__fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f0e05fc9c80 in g_wakeup_acknowledge (wakeup=0x7f0de8002390) at
././glib/gwakeup.c:210
#3  0x00007f0e05f85485 in g_main_context_check
(context=context@entry=0x7f0de0000990, max_priority=2147483647,
fds=fds@entry=0x7f0de0003070, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#4  0x00007f0e05f85974 in g_main_context_iterate
(context=context@entry=0x7f0de0000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3926
#5  0x00007f0e05f85aec in g_main_context_iteration (context=0x7f0de0000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#6  0x00007f0e09b744ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f0de00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007f0e09b1c0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f0decee1ce0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#8  0x00007f0e09941d43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#9  0x00007f0e0c244c65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6afcbe50) at
thread/qthread_unix.cpp:341
#11 0x00007f0e08a266ca in start_thread (arg=0x7f0decee2700) at
pthread_create.c:333
#12 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f0deefc4700 (LWP 2159)):
#0  0x00007f0e092460bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e05f859d6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f0de8002e70, timeout=<optimized out>, context=0x7f0de8000990)
at ././glib/gmain.c:4228
#2  0x00007f0e05f859d6 in g_main_context_iterate
(context=context@entry=0x7f0de8000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3  0x00007f0e05f85aec in g_main_context_iteration (context=0x7f0de8000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007f0e09b744ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f0de80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f0e09b1c0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f0deefc3ce0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6  0x00007f0e09941d43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#7  0x00007f0e0c244c65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x555e6aeb93f0) at
thread/qthread_unix.cpp:341
#9  0x00007f0e08a266ca in start_thread (arg=0x7f0deefc4700) at
pthread_create.c:333
#10 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f0dfd7cb700 (LWP 2123)):
#0  0x00007f0e092460bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e05f859d6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f0df8014f30, timeout=<optimized out>, context=0x7f0df8001600)
at ././glib/gmain.c:4228
#2  0x00007f0e05f859d6 in g_main_context_iterate
(context=context@entry=0x7f0df8001600, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3  0x00007f0e05f85aec in g_main_context_iteration (context=0x7f0df8001600,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007f0e09b744ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f0df80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f0e09b1c0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f0dfd7cacd0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6  0x00007f0e09941d43 in QThread::exec() (this=this@entry=0x7f0e0eb4dd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:500
#7  0x00007f0e0ead9575 in QDBusConnectionManager::run() (this=0x7f0e0eb4dd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:171
#8  0x00007f0e09946c68 in QThreadPrivate::start(void*) (arg=0x7f0e0eb4dd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:341
#9  0x00007f0e08a266ca in start_thread (arg=0x7f0dfd7cb700) at
pthread_create.c:333
#10 0x00007f0e092520af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f0e0e99f8c0 (LWP 2118)):
#0  0x00007f0e08a2c4d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e09947b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x555e6dda1440) at
thread/qwaitcondition_unix.cpp:136
#2  0x00007f0e09947b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x555e6f415ba0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e0cc3a84f in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f0e0cc3c967 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f0e0cc3cf63 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f0e09e7cf65 in QWindow::event(QEvent*) (this=0x555e6fecb620,
ev=<optimized out>) at kernel/qwindow.cpp:2096
#7  0x00007f0e0cc70a13 in QQuickWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x0000555e6a61bd0b in  ()
#9  0x00007f0e0a4598ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x555e6fecb620, e=0x7fff09e72c60) at
kernel/qapplication.cpp:3804
#10 0x00007f0e0a45ed4f in QApplication::notify(QObject*, QEvent*)
(this=0x7fff09e730b0, receiver=0x555e6fecb620, e=0x7fff09e72c60) at
kernel/qapplication.cpp:3561
#11 0x00007f0e09b1e3b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=receiver@entry=0x555e6fecb620, event=event@entry=0x7fff09e72c60) at
kernel/qcoreapplication.cpp:1015
#12 0x00007f0e09e7229d in QCoreApplication::sendSpontaneousEvent(QObject*,
QEvent*) (event=0x7fff09e72c60, receiver=0x555e6fecb620) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#13 0x00007f0e09e7229d in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
(e=0x555e6e7b9590) at kernel/qguiapplication.cpp:2736
#14 0x00007f0e09e72e7d in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
(e=e@entry=0x555e6e7b9590) at kernel/qguiapplication.cpp:1718
#15 0x00007f0e09e50b2b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(flags=...) at kernel/qwindowsysteminterface.cpp:648
#16 0x00007f0dfcd82660 in userEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#17 0x00007f0e05f857d7 in g_main_dispatch (context=0x7f0df80016f0) at
././glib/gmain.c:3203
#18 0x00007f0e05f857d7 in g_main_context_dispatch
(context=context@entry=0x7f0df80016f0) at ././glib/gmain.c:3856
#19 0x00007f0e05f85a40 in g_main_context_iterate
(context=context@entry=0x7f0df80016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3929
#20 0x00007f0e05f85aec in g_main_context_iteration (context=0x7f0df80016f0,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#21 0x00007f0e09b7448f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x555e6ae280a0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#22 0x00007f0e09b1c0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fff09e72f40, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#23 0x00007f0e09b2490c in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1285
#24 0x0000555e6a608f1f in  ()
#25 0x00007f0e0916a3f1 in __libc_start_main (main=0x555e6a6083b0, argc=2,
argv=0x7fff09e73258, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff09e73248) at ../csu/libc-start.c:291
#26 0x0000555e6a60929a in _start ()

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