Bug 385173

Summary: KDE desktop crashes when docking the laptop
Product: [Plasma] plasmashell Reporter: Antonio Chirizzi <antonio.chirizzi>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: notmart, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.8.7   
Target Milestone: 1.0   
Platform: Mint (Ubuntu based)   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Antonio Chirizzi 2017-09-28 15:34:25 UTC 
Application: plasmashell (5.8.7)

Qt Version: 5.6.1
Frameworks Version: 5.36.0
Operating System: Linux 4.4.0-96-generic x86_64
Distribution: Linux Mint 18.1 Serena

-- Information about the crash:
Simply as that: 2 more monitor attached to the docking station.
When you dock it, it crashes while attempting to restore the previous situation on the docking station.

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".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f3f13c8c8c0 (LWP 3334))]

Thread 43 (Thread 0x7f3e2e106700 (LWP 17864)):
[KCrash Handler]
#6  0x00007f3f11d1e200 in QQuickWindow::maybeUpdate() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f3f11d1ef68 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007f3f11d1ef24 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007f3f11d2188c in QQuickWindowPrivate::syncSceneGraph() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007f3f11cf22e5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007f3f11cf3257 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007f3f11cf823c in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f3f0daf46ba in start_thread (arg=0x7f3e2e106700) at pthread_create.c:333
#26 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 42 (Thread 0x7f3e2effe700 (LWP 17858)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3e2effe700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 41 (Thread 0x7f3e2ccb4700 (LWP 17857)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3e2ccb4700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 40 (Thread 0x7f3da63e2700 (LWP 10219)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3da63e2700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 39 (Thread 0x7f3da6ffd700 (LWP 20076)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3da6ffd700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7f3da77fe700 (LWP 20075)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3da77fe700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7f3da7fff700 (LWP 20074)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3da7fff700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7f3db4ff9700 (LWP 20073)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3db4ff9700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7f3db57fa700 (LWP 20072)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3db57fa700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f3db5ffb700 (LWP 20071)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3db5ffb700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f3db67fc700 (LWP 20070)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3db67fc700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f3db6ffd700 (LWP 20069)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3db6ffd700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f3db77fe700 (LWP 20068)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3db77fe700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f3db7fff700 (LWP 20067)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3db7fff700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f3dc89c1700 (LWP 20066)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3dc89c1700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f3dc91c2700 (LWP 20065)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f3f0daf46ba in start_thread (arg=0x7f3dc91c2700) at pthread_create.c:333
#14 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f3dc99c3700 (LWP 20064)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3dc99c3700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f3dca1c4700 (LWP 20063)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3dca1c4700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f3dca9c5700 (LWP 20062)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3dca9c5700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f3dcb1c6700 (LWP 20061)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3e4f32b0af in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f3e4f32f0a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f3e4f32f102 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f3e4f32a29d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f3e4f32cc20 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3dcb1c6700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f3df0ffb700 (LWP 20060)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3df0ffb700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f3dcbfff700 (LWP 19221)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3dcbfff700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f3dfe267700 (LWP 19219)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3dfe267700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f3dfca64700 (LWP 15112)):
#0  0x00007f3f0e30e24d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3f0b0866f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f3dfca63ab0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f3f0b0866f0 in g_wakeup_acknowledge (wakeup=0x7f3dd4002530) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gwakeup.c:210
#3  0x00007f3f0b042e74 in g_main_context_check (context=context@entry=0x7f3dd4003000, max_priority=2147483647, fds=fds@entry=0x7f3dd4002960, n_fds=n_fds@entry=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3632
#4  0x00007f3f0b043330 in g_main_context_iterate (context=context@entry=0x7f3dd4003000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3837
#5  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3dd4003000, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#6  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f08c93117 in  () at /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#10 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0daf46ba in start_thread (arg=0x7f3dfca64700) at pthread_create.c:333
#12 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f3df17fc700 (LWP 4311)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3df17fc700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f3df33fd700 (LWP 4305)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3df33fd700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f3df3ffe700 (LWP 4304)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3df3ffe700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f3dfd265700 (LWP 4267)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3dfd265700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f3dfda66700 (LWP 4266)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3dfda66700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f3dff8b0700 (LWP 4097)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3dff8b0700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f3e399a9700 (LWP 4096)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3e399a9700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f3e233fd700 (LWP 4091)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3e233fd700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f3e22bfc700 (LWP 4090)):
#0  0x00007f3f0e31270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3f0b04338c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f3e0c01f0e0, timeout=<optimized out>, context=0x7f3e0c004110) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f3f0b04338c in g_main_context_iterate (context=context@entry=0x7f3e0c004110, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3e0c004110, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3e037a6597 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3e22bfc700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f3e23bfe700 (LWP 4078)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3e23bfe700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f3e3a1aa700 (LWP 4075)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf7a8d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf8365 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0daf46ba in start_thread (arg=0x7f3e3a1aa700) at pthread_create.c:333
#6  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f3e5729e700 (LWP 4069)):
#0  0x00007f3f0e31270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3f0b04338c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f3e50020990, timeout=<optimized out>, context=0x7f3e50025490) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f3f0b04338c in g_main_context_iterate (context=context@entry=0x7f3e50025490, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3e50025490, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3f112ff6b5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3e5729e700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f3e56a9d700 (LWP 4063)):
#0  0x00007f3f0ea08949 in QMutex::lock() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f3f0ec399ff in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f0b04291d in g_main_context_prepare (context=context@entry=0x7f3e48000990, priority=priority@entry=0x7f3e56a9cb50) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3442
#3  0x00007f3f0b0432bb in g_main_context_iterate (context=context@entry=0x7f3e48000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3820
#4  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3e48000990, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#5  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3f11c867d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3f0daf46ba in start_thread (arg=0x7f3e56a9d700) at pthread_create.c:333
#11 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f3ee9faf700 (LWP 4047)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f136ed574 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f3f136ed5b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f3f0daf46ba in start_thread (arg=0x7f3ee9faf700) at pthread_create.c:333
#4  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f3eeaa41700 (LWP 4040)):
#0  0x00007f3f0e31270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3f0b04338c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f3ee0003070, timeout=<optimized out>, context=0x7f3ee0000990) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f3f0b04338c in g_main_context_iterate (context=context@entry=0x7f3ee0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3ee0000990, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3f0daf46ba in start_thread (arg=0x7f3eeaa41700) at pthread_create.c:333
#9  0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f3ef69a7700 (LWP 3482)):
#0  0x00007f3f0eabc6ba in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f3f0ec37f09 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f0ec38475 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3f0ec3985e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3f0b04291d in g_main_context_prepare (context=context@entry=0x7f3ee4000990, priority=priority@entry=0x7f3ef69a6ba0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3442
#5  0x00007f3f0b0432bb in g_main_context_iterate (context=context@entry=0x7f3ee4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3820
#6  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3ee4000990, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#7  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3f112ff6b5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3f0daf46ba in start_thread (arg=0x7f3ef69a7700) at pthread_create.c:333
#13 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f3ef7fff700 (LWP 3448)):
#0  0x00007f3f0b087a79 in g_mutex_lock (mutex=mutex@entry=0x7f3eec000990) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1335
#1  0x00007f3f0b043372 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f3eec002e70, timeout=<optimized out>, context=0x7f3eec000990) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4130
#2  0x00007f3f0b043372 in g_main_context_iterate (context=context@entry=0x7f3eec000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3eec000990, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3f112ff6b5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3ef7fff700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f3efe192700 (LWP 3361)):
#0  0x00007f3f0e31270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3f0b04338c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f3ef0014400, timeout=<optimized out>, context=0x7f3ef0000990) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f3f0b04338c in g_main_context_iterate (context=context@entry=0x7f3ef0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3ef0000990, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f3f0ec3a37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3f0ea0b9e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3f13dc5515 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f3f0ea10808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3f0daf46ba in start_thread (arg=0x7f3efe192700) at pthread_create.c:333
#10 0x00007f3f0e31e3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3f13c8c8c0 (LWP 3334)):
#0  0x00007f3f0dafa360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3f0ea116bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3f11cf4da5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007f3f11cf6e9e in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f3f11cf74f3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3f0ef3fb25 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#6  0x00007f3f11d2ad85 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x000000000042ecbb in  ()
#8  0x00007f3f0f51aafc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f3f0f520036 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f3f0ebe52a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3f0ef34fdd in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f3f0ef35bcd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f3f0ef1378b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#14 0x00007f3f02556d40 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#15 0x00007f3f0b043197 in g_main_context_dispatch (context=0x7f3ef80016f0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3154
#16 0x00007f3f0b043197 in g_main_context_dispatch (context=context@entry=0x7f3ef80016f0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3769
#17 0x00007f3f0b0433f0 in g_main_context_iterate (context=context@entry=0x7f3ef80016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3840
#18 0x00007f3f0b04349c in g_main_context_iteration (context=0x7f3ef80016f0, may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#19 0x00007f3f0ec3a35f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f3f0ebe2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f3f0ebeb6bc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x000000000041cffa in  ()
#23 0x00007f3f0e237830 in __libc_start_main (main=0x41c480, argc=2, argv=0x7ffd7c7b1508, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd7c7b14f8) at ../csu/libc-start.c:291
#24 0x000000000041d379 in _start ()

Reported using DrKonqi
Comment 1 Marco Martin 2017-10-10 12:05:27 UTC 

*** This bug has been marked as a duplicate of bug 363118 ***