Application: plasmashell (5.10.5)

Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.12.0-13-generic x86_64
Distribution: Ubuntu Artful Aardvark (development branch)

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

closing the pannel settings after changing the width of the pannel

- Custom settings of the application:

Pannel is on the left side of the screen.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f3513d2cf80 (LWP 5714))]

Thread 27 (Thread 0x7f33d33fe700 (LWP 6645)):
[KCrash Handler]
#6  0x00007f350c2b2b30 in wl_proxy_create_wrapper () at /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#7  0x00007f34ee7838a1 in  () at /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#8  0x00007f34ee770d17 in  () at /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#9  0x00007f34ee9a9f4d in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/wayland-graphics-integration-client/libwayland-egl.so
#10 0x00007f34ee9a84c5 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/wayland-graphics-integration-client/libwayland-egl.so
#11 0x00007f350e4d5266 in QOpenGLContext::makeCurrent(QSurface*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f35117e1004 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f35117e88eb in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f35117e7b77 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f350cc2474a in start_thread (arg=0x7f33d33fe700) at pthread_create.c:456
#18 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 26 (Thread 0x7f33d3fff700 (LWP 6644)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f33d3fff700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 25 (Thread 0x7f33ed72e700 (LWP 6643)):
#0  0x00007f350803f569 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3507ffa020 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3507ffa22c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f350dca941b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f350dc4edba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350da6e3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3510bd1f45 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f350cc2474a in start_thread (arg=0x7f33ed72e700) at pthread_create.c:456
#9  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 24 (Thread 0x7f33eeffd700 (LWP 6624)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f350cc2474a in start_thread (arg=0x7f33eeffd700) at pthread_create.c:456
#14 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 23 (Thread 0x7f33ef7fe700 (LWP 6623)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f350cc2474a in start_thread (arg=0x7f33ef7fe700) at pthread_create.c:456
#10 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 22 (Thread 0x7f33effff700 (LWP 6622)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f350cc2474a in start_thread (arg=0x7f33effff700) at pthread_create.c:456
#10 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 21 (Thread 0x7f3400b06700 (LWP 6621)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f350cc2474a in start_thread (arg=0x7f3400b06700) at pthread_create.c:456
#10 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 20 (Thread 0x7f3401307700 (LWP 6620)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f350cc2474a in start_thread (arg=0x7f3401307700) at pthread_create.c:456
#10 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 19 (Thread 0x7f3401b08700 (LWP 6619)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f350cc2474a in start_thread (arg=0x7f3401b08700) at pthread_create.c:456
#14 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 18 (Thread 0x7f3402309700 (LWP 6618)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f350cc2474a in start_thread (arg=0x7f3402309700) at pthread_create.c:456
#10 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 17 (Thread 0x7f3402b0a700 (LWP 6617)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3455471995 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3455475a18 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f3455475a72 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f3455470b5d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f34554738db in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f350cc2474a in start_thread (arg=0x7f3402b0a700) at pthread_create.c:456
#16 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 16 (Thread 0x7f343a1ed700 (LWP 6616)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f343a1ed700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 15 (Thread 0x7f34389ea700 (LWP 6615)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f34389ea700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 14 (Thread 0x7f34121fc700 (LWP 5955)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f34121fc700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 13 (Thread 0x7f3412bfd700 (LWP 5946)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f3412bfd700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 12 (Thread 0x7f34135fe700 (LWP 5920)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f34135fe700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 11 (Thread 0x7f3413fff700 (LWP 5919)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f3413fff700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 10 (Thread 0x7f343b7fe700 (LWP 5908)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f343b7fe700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 9 (Thread 0x7f343bfff700 (LWP 5907)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f343bfff700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 8 (Thread 0x7f3443bf6700 (LWP 5861)):
#0  0x00007f350d392cbf in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1  0x00007f350d378cd2 in poll () at ../sysdeps/unix/syscall-template.S:84
#2  0x00007f3507ffa119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3507ffa22c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f350dca941b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350dc4edba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f350da6e3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3446210717 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f350cc2474a in start_thread (arg=0x7f3443bf6700) at pthread_create.c:456
#10 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 7 (Thread 0x7f345cfea700 (LWP 5755)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e7ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e7f4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350cc2474a in start_thread (arg=0x7f345cfea700) at pthread_create.c:456
#6  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 6 (Thread 0x7f345f5c0700 (LWP 5754)):
#0  0x00007f350d378cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3507ffa119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3507ffa22c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f350dca941b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f350dc4edba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350da6e3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3511768846 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f350cc2474a in start_thread (arg=0x7f345f5c0700) at pthread_create.c:456
#9  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7f34ef3b1700 (LWP 5753)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f351341abd4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f351341ac19 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f350cc2474a in start_thread (arg=0x7f34ef3b1700) at pthread_create.c:456
#4  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7f34f5d97700 (LWP 5739)):
#0  0x00007f350d378cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3507ffa119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3507ffa22c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f350dca941b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f350dc4edba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350da6e3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3510bd1f45 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f350cc2474a in start_thread (arg=0x7f34f5d97700) at pthread_create.c:456
#9  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7f34f79e3700 (LWP 5737)):
#0  0x00007f350d378cdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3507ffa119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3507ffa22c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f350dca941b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f350dc4edba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f350da6e3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3510bd1f45 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f350cc2474a in start_thread (arg=0x7f34f79e3700) at pthread_create.c:456
#9  0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7f34fd4b5700 (LWP 5728)):
#0  0x00007f350d3747fd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f350803e230 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3507ff9bfb in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3507ffa0c0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3507ffa22c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f350dca941b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f350dc4edba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f350da6e3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f350e125e45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f350da7329d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f350cc2474a in start_thread (arg=0x7f34fd4b5700) at pthread_create.c:456
#11 0x00007f350d384caf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7f3513d2cf80 (LWP 5714)):
#0  0x00007f350cc2a520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f350da746cb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f35117e5fb2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f35117e654b in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3511837838 in QQuickWindow::~QQuickWindow() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3466ea52dd in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#6  0x00007f350dc7d44b in QObjectPrivate::deleteChildren() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f350dc86cdb in QObject::~QObject() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f351182af05 in QQuickItem::~QQuickItem() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f3511846415 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f350dc803f0 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f35118283eb in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f350ec5546c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f350ec5cd34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f350dc50d68 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f350dc534dd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f350dca9dd3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f3507ff9f67 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f3507ffa1a0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f3507ffa22c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f350dca93ff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f350dc4edba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f350dc57d24 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00005569bf1e1cc2 in  ()
#24 0x00007f350d29c421 in __libc_start_main (main=0x5569bf1e1160, argc=1, argv=0x7ffc38056bc8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc38056bb8) at ../csu/libc-start.c:291
#25 0x00005569bf1e203a in _start ()

Reported using DrKonqi