Application: plasmashell (5.11.3)

Qt Version: 5.9.2
Frameworks Version: 5.40.0
Operating System: Linux 4.14.0-0-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I closed an application (youtube-dl-gui) and then wanted to open System Tray. Then Plasma crashed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f09fe9f9800 (LWP 9704))]

Thread 27 (Thread 0x7f089bfff700 (LWP 14107)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7f08ab7fe700 (LWP 3820)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7f08abfff700 (LWP 3819)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#24 0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#25 0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#26 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f08c4da5700 (LWP 3818)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f08c55a6700 (LWP 3817)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f08c5da7700 (LWP 3816)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f08c65a8700 (LWP 3815)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f08c77ee700 (LWP 3814)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f08d1f0e700 (LWP 3812)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f092df1242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f092df174d9 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f092df17532 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f092df11924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f092df14ce3 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f08d0904700 (LWP 3811)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f08df1a8700 (LWP 25158)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f08dffff700 (LWP 20535)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f08f97fc700 (LWP 19932)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f08fabfd700 (LWP 10558)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f08fb7fe700 (LWP 10463)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f08fbfff700 (LWP 10456)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f09020cf700 (LWP 10451)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f090ce9d700 (LWP 10276)):
#0  0x00007f09f7f9ff7b in poll () at /usr/lib/libc.so.6
#1  0x00007f09f2896ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f09f88ddcf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f869a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f093b7fe700 (LWP 10116)):
#0  0x00007fff40bac967 in  ()
#1  0x00007fff40bacc20 in clock_gettime ()
#2  0x00007f09f7fb7d26 in clock_gettime () at /usr/lib/libc.so.6
#3  0x00007f09f88dd5e2 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f09f88dbd7a in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f88dc356 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#6  0x00007f09f88dda3f in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f09f2896771 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#8  0x00007f09f2896df6 in  () at /usr/lib/libglib-2.0.so.0
#9  0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#10 0x00007f09f88ddcf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#12 0x00007f09f869a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#13 0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f093bfff700 (LWP 10115)):
#0  0x00007f09f28be664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f09f2896761 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f09f2896df6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f09f88ddcf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f09f869a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f0940bb3c1a in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#8  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f094286a700 (LWP 10017)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09f86a045c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f09fc43c7ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f09fc43cc44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f0943936700 (LWP 10009)):
#0  0x00007f09f2895548 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007f09f289669b in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f09f2896df6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f09f88ddcf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f09f869a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f09fc3bb29b in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f09d3be3700 (LWP 9849)):
#0  0x00007f09f785d38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f09fe0e4ef7 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f09fe0e4f39 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f09ddf73700 (LWP 9835)):
#0  0x00007f09f28be664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f09f2896761 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f09f2896df6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f09f88ddcf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f09f869a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f09fb80ec09 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f09dffff700 (LWP 9807)):
#0  0x00007f09f7f9ff7b in poll () at /usr/lib/libc.so.6
#1  0x00007f09f2896ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f09f88ddcf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f869a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f09fb80ec09 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f09e6018700 (LWP 9756)):
#0  0x00007f09f28be5f9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f09f2894f87 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#2  0x00007f09f2896f69 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f09f88ddcf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f09f869a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f09f8cf9376 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f09f869efcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f09f785708a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f09f7faa47f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f09fe9f9800 (LWP 9704)):
[KCrash Handler]
#5  0x00007f09fb73f375 in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, int, bool) () at /usr/lib/libQt5Qml.so.5
#6  0x00007f09fb75306c in QV4::Runtime::method_getQmlQObjectProperty(QV4::ExecutionEngine*, QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5
#7  0x00007f094002b1fb in  ()
#8  0x00007fff40a1b8d8 in  ()
#9  0x0000000400000004 in  ()
#10 0x000000016b65726e in  ()
#11 0xffffffff00000000 in  ()
#12 0x000000016c696761 in  ()
#13 0xffffffff00000000 in  ()
#14 0x00000001636c6967 in  ()
#15 0x00007f09dcb743c0 in  ()
#16 0x00007fff40a1ba60 in  ()
#17 0x000055fbf6a8c080 in  ()
#18 0x000055fbf83cd300 in  ()
#19 0x00007f09fb6c368c in QV4::ExecutionContext::simpleCall(QV4::Scope&, QV4::CallData*, QV4::Function*) () at /usr/lib/libQt5Qml.so.5
#20 0x00007f09fb7eeb2a in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*, QV4::Scope&) () at /usr/lib/libQt5Qml.so.5
#21 0x00007f09fb7f8ff7 in  () at /usr/lib/libQt5Qml.so.5
#22 0x00007f09fb7f5da3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#23 0x00007f09fb7caeb3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f09fb76762a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#25 0x00007f09f88b242f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#26 0x00007f09fc479c99 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#27 0x00007f09fc473bcc in QQuickItem::setX(double) () at /usr/lib/libQt5Quick.so.5
#28 0x00007f09fc4833a8 in  () at /usr/lib/libQt5Quick.so.5
#29 0x00007f09fb7f8a6e in  () at /usr/lib/libQt5Qml.so.5
#30 0x00007f09fb7f908e in  () at /usr/lib/libQt5Qml.so.5
#31 0x00007f09fb7f5da3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#32 0x00007f09fb7caeb3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#33 0x00007f09fb76762a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#34 0x00007f09f88b242f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#35 0x00007f09fc46c833 in QQuickItem::childrenRectChanged(QRectF const&) () at /usr/lib/libQt5Quick.so.5
#36 0x00007f09fc470634 in  () at /usr/lib/libQt5Quick.so.5
#37 0x00007f09fc479c3d in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#38 0x00007f09fc473de9 in QQuickItem::setPosition(QPointF const&) () at /usr/lib/libQt5Quick.so.5
#39 0x00007f09fc583d5a in QQuickBasePositioner::positionItem(double, double, QQuickBasePositioner::PositionedItem*) () at /usr/lib/libQt5Quick.so.5
#40 0x00007f09fc587e87 in  () at /usr/lib/libQt5Quick.so.5
#41 0x00007f09fc58604a in QQuickBasePositioner::prePositioning() () at /usr/lib/libQt5Quick.so.5
#42 0x00007f09fc48eea3 in QQuickWindowPrivate::polishItems() () at /usr/lib/libQt5Quick.so.5
#43 0x00007f09fc438c60 in  () at /usr/lib/libQt5Quick.so.5
#44 0x00007f09fc439c22 in  () at /usr/lib/libQt5Quick.so.5
#45 0x00007f09fc497816 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#46 0x000055fbf5da44e4 in  ()
#47 0x00007f09f982af2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#48 0x00007f09f9832a06 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#49 0x00007f09f8883060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#50 0x00007f09f90784b3 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5
#51 0x00007f09f90789db in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#52 0x00007f09fc4977b6 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#53 0x000055fbf5da44e4 in  ()
#54 0x00007f09f982af2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#55 0x00007f09f9832a06 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#56 0x00007f09f8883060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#57 0x00007f09f88dd118 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#58 0x00007f09f88dd912 in  () at /usr/lib/libQt5Core.so.5
#59 0x00007f09f2895270 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#60 0x00007f09f2896f69 in  () at /usr/lib/libglib-2.0.so.0
#61 0x00007f09f2896fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#62 0x00007f09f88ddcd1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#63 0x00007f09f888148b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#64 0x00007f09f888a4d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#65 0x000055fbf5d8f8a3 in  ()
#66 0x00007f09f7ed4f6a in __libc_start_main () at /usr/lib/libc.so.6
#67 0x000055fbf5d8fc5a in _start ()

Reported using DrKonqi