https://bugs.kde.org/show_bug.cgi?id=382522

            Bug ID: 382522
           Summary: Connecting/disconnecting external displays:
                    Segmentation fault
           Product: plasmashell
           Version: 5.10.3
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: dmitry.s.lisov...@gmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.10.3)

Qt Version: 5.7.1
Frameworks Version: 5.36.0
Operating System: Linux 4.10.0-28-generic x86_64
Distribution: Ubuntu 17.04

-- Information about the crash:
- What I was doing when the application crashed:
Disconnected two external displays from laptop

- Unusual behavior I noticed:
One of the panel (on the bottom of the screen) disappeared. Restored after
plasma restart.

- Custom settings of the application:
Tho external displays connected to laptop. Two panels (one top, one bottom) on
the first (left) display, one panel one the bottom of the second display.
Internal laptop display is disabled, when external ones are connected.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa7ebc1e280 (LWP 2144))]

Thread 28 (Thread 0x7fa6e0b73700 (LWP 13122)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e0b73700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 27 (Thread 0x7fa6e1374700 (LWP 13121)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e1374700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 26 (Thread 0x7fa6e1b75700 (LWP 13120)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e1b75700) at
pthread_create.c:456
#10 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 25 (Thread 0x7fa6e2376700 (LWP 13119)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e2376700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 24 (Thread 0x7fa6e2b77700 (LWP 13118)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e2b77700) at
pthread_create.c:456
#10 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 23 (Thread 0x7fa6e34ef700 (LWP 13117)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e34ef700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7fa6e3cf0700 (LWP 13116)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e3cf0700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7fa6e44f1700 (LWP 13115)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e44f1700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7fa6e4cf2700 (LWP 13114)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e4cf2700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7fa6e54f3700 (LWP 13113)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e54f3700) at
pthread_create.c:456
#10 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7fa6e5cf4700 (LWP 13112)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e5cf4700) at
pthread_create.c:456
#10 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7fa6e64f5700 (LWP 13111)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e64f5700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7fa6e6cf6700 (LWP 13110)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e6cf6700) at
pthread_create.c:456
#10 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7fa6e74f7700 (LWP 13109)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e74f7700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7fa6e7cf8700 (LWP 13108)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6e7cf8700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7fa6ee1cf700 (LWP 13107)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7e5eebb4b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa71131d240 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fa711321478 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa7113214d2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa71131c3bd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa71131f289 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e4d8d6da in start_thread (arg=0x7fa6ee1cf700) at
pthread_create.c:456
#12 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7fa704039700 (LWP 2819)):
#0  0x00007fa7e0476ed0 in g_mutex_lock () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa7e0430a79 in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa7e043149b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa7e043168c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa7e610ef2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa7e60b888a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa7e5ee5fe3 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa7065565c7 in KCupsConnection::run() () at
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa7e4d8d6da in start_thread (arg=0x7fa704039700) at
pthread_create.c:456
#10 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7fa729061700 (LWP 2640)):
#0  0x00007fa7e57ebd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa7e0431576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa7e043168c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa7e610ef2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa7e60b888a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa7e5ee5fe3 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa7e99324c6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa7e4d8d6da in start_thread (arg=0x7fa729061700) at
pthread_create.c:456
#9  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7fa7367ee700 (LWP 2499)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7c0b3252b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fa7c0b32257 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fa7e4d8d6da in start_thread (arg=0x7fa7367ee700) at
pthread_create.c:456
#4  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7fa736fef700 (LWP 2498)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7c0b3252b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fa7c0b32257 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fa7e4d8d6da in start_thread (arg=0x7fa736fef700) at
pthread_create.c:456
#4  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7fa7377f0700 (LWP 2497)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7c0b3252b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fa7c0b32257 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fa7e4d8d6da in start_thread (arg=0x7fa7377f0700) at
pthread_create.c:456
#4  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7fa737ff1700 (LWP 2496)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7c0b3252b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fa7c0b32257 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fa7e4d8d6da in start_thread (arg=0x7fa737ff1700) at
pthread_create.c:456
#4  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7fa738a2c700 (LWP 2495)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7c0b3252b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fa7c0b32257 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fa7e4d8d6da in start_thread (arg=0x7fa738a2c700) at
pthread_create.c:456
#4  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7fa7c21f7700 (LWP 2476)):
#0  0x00007fa7e4d93510 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa7eb59a2c4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fa7eb59a309 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fa7e4d8d6da in start_thread (arg=0x7fa7c21f7700) at
pthread_create.c:456
#4  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7fa7c3dc6700 (LWP 2448)):
#0  0x00007fa7e0476ef4 in g_mutex_unlock () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa7e04304be in g_main_context_acquire () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa7e0431425 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa7e043168c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa7e610ef2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa7e60b888a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa7e5ee5fe3 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa7e8daddf5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa7e4d8d6da in start_thread (arg=0x7fa7c3dc6700) at
pthread_create.c:456
#10 0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7fa7cdd95700 (LWP 2321)):
#0  0x00007fa7e57ebd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa7e0431576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa7e043168c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa7e610ef2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa7e60b888a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa7e5ee5fe3 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa7e8daddf5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa7e4d8d6da in start_thread (arg=0x7fa7cdd95700) at
pthread_create.c:456
#9  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7fa7d7d7a700 (LWP 2157)):
#0  0x00007fa7e57ebd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa7e0431576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa7e043168c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa7e610ef2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa7e60b888a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa7e5ee5fe3 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa7e65215c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fa7e5eeac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa7e4d8d6da in start_thread (arg=0x7fa7d7d7a700) at
pthread_create.c:456
#9  0x00007fa7e57f7d7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7fa7ebc1e280 (LWP 2144)):
[KCrash Handler]
#6  0x00007fa7e99bfa08 in QQuickItemPrivate::derefWindow() () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa7e99c0a84 in QQuickItem::setParentItem(QQuickItem*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fa7e99c10ec in QQuickItem::~QQuickItem() () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fa7e99dc806 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fa7e60e4cd1 in QObjectPrivate::deleteChildren() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa7e60ee05f in QObject::~QObject() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa7e99c1353 in QQuickItem::~QQuickItem() () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fa7e99dcc66 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fa7e60e7390 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fa7e99bc7fb in QQuickItem::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007fa7e701d35c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fa7e7024b11 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fa7e60ba8a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fa7e60bd02d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fa7e610eb03 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fa7e0431377 in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fa7e04315e0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fa7e043168c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fa7e610ef0f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fa7e60b888a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fa7e60c0ffc in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000056520e95637f in  ()
#28 0x00007fa7e570f3f1 in __libc_start_main (main=0x56520e955820, argc=1,
argv=0x7fff0656b6c8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff0656b6b8) at ../csu/libc-start.c:291
#29 0x000056520e9566fa in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 369046.

Possible duplicates by query: bug 376652, bug 374694, bug 374574, bug 374343,
bug 374059.

Reported using DrKonqi

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