https://bugs.kde.org/show_bug.cgi?id=376868

            Bug ID: 376868
           Summary: Crash Plasma
           Product: plasmashell
           Version: 5.9.2
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: federico127...@gmail.com
                CC: bhus...@gmail.com, plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.9.2)

Qt Version: 5.8.0
Frameworks Version: 5.31.0
Operating System: Linux 4.9.9-1-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- Unusual behavior I noticed: plasma has problem with 2 monitor. I use Nvidia
GCard and VGA port

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fad64e42800 (LWP 1247))]

Thread 18 (Thread 0x7fac6cd0f700 (LWP 4384)):
#0  0x00007fad5e5024ed in read () at /usr/lib/libc.so.6
#1  0x00007fad514cff51 in pa_read () at
/usr/lib/pulseaudio/libpulsecommon-10.0.so
#2  0x00007fad51b6030e in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007fad51b60d80 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007fad51b60e40 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007fad51b6ee29 in  () at /usr/lib/libpulse.so.0
#6  0x00007fad514fefe8 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#7  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fac6d610700 (LWP 3795)):
#0  0x00007fad514bc680 in pa_iochannel_is_readable@plt () at
/usr/lib/pulseaudio/libpulsecommon-10.0.so
#1  0x00007fad514ee617 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#2  0x00007fad514ee989 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#3  0x00007fad514ef20a in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#4  0x00007fad51b6099c in pa_mainloop_dispatch () at /usr/lib/libpulse.so.0
#5  0x00007fad51b60d9c in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#6  0x00007fad51b60e40 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#7  0x00007fad51b6ee29 in  () at /usr/lib/libpulse.so.0
#8  0x00007fad514fefe8 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#9  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fac81f2c700 (LWP 3794)):
#0  0x00007fad5e50648d in poll () at /usr/lib/libc.so.6
#1  0x00007fad59324786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fad5932489c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fad5ee2a06b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fad5edd389a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fad5ebf5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fad61d2f025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fac6f7fe700 (LWP 1274)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fac6ffff700 (LWP 1273)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fac789db700 (LWP 1272)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#11 0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fac791dc700 (LWP 1271)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fac799dd700 (LWP 1270)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fac7a1de700 (LWP 1269)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fac7a9df700 (LWP 1268)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fac816ab700 (LWP 1267)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad5ebfb58b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007faca897d1d0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007faca89819d8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007faca8981a32 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007faca897c263 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007faca897f249 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fac952d2700 (LWP 1263)):
#0  0x00007fad5e50648d in poll () at /usr/lib/libc.so.6
#1  0x00007fad59324786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fad5932489c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fad5ee2a06b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fad5edd389a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fad5ebf5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fac97ba40a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#7  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7facac1a5700 (LWP 1253)):
#0  0x00007fad5e50648d in poll () at /usr/lib/libc.so.6
#1  0x00007fad59324786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fad5932489c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fad5ee2a06b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fad5edd389a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fad5ebf5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fad628e2fd6 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fad36fba700 (LWP 1252)):
#0  0x00007fad5dacb10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fad645d7234 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fad645d7279 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fad44f81700 (LWP 1251)):
#0  0x00007fad59369dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fad5932462d in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fad5932489c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fad5ee2a06b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fad5edd389a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fad5ebf5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fad61d2f025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fad469e1700 (LWP 1250)):
#0  0x00007fad59369dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fad59323c7c in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2  0x00007fad593246ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fad5932489c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007fad5ee2a06b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007fad5edd389a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007fad5ebf5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fad61d2f025 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fad47fff700 (LWP 1249)):
#0  0x00007fad5e50648d in poll () at /usr/lib/libc.so.6
#1  0x00007fad59324786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fad5932489c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fad5ee2a06b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fad5edd389a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fad5ebf5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fad5f23f125 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fad5ebfa6d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fad5dac5454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fad5e50f7df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fad64e42800 (LWP 1247)):
[KCrash Handler]
#6  0x00007fad5ed9b510 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fad5ed9b7e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fad5eda33c9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fad5ee00d49 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#10 0x00007fad5ee78484 in QAbstractItemModel::rowsRemoved(QModelIndex const&,
int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#11 0x00007fad5ed7cd6b in QAbstractItemModel::endRemoveRows() () at
/usr/lib/libQt5Core.so.5
#12 0x00007faca292a50b in  () at /usr/lib/libtaskmanager.so.6
#13 0x00007faca292d759 in  () at /usr/lib/libtaskmanager.so.6
#14 0x00007fad5ee00d49 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#15 0x00007fad5ee78414 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex
const&, int, int, QAbstractItemModel::QPrivateSignal) () at
/usr/lib/libQt5Core.so.5
#16 0x00007fad5ed7c613 in QAbstractItemModel::beginRemoveRows(QModelIndex
const&, int, int) () at /usr/lib/libQt5Core.so.5
#17 0x00007fad5eda0b15 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007fad5eda0d14 in  () at /usr/lib/libQt5Core.so.5
#19 0x00007fad5eda33a8 in  () at /usr/lib/libQt5Core.so.5
#20 0x00007fad5ee00d49 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#21 0x00007fad5ee78414 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex
const&, int, int, QAbstractItemModel::QPrivateSignal) () at
/usr/lib/libQt5Core.so.5
#22 0x00007fad5ed7c613 in QAbstractItemModel::beginRemoveRows(QModelIndex
const&, int, int) () at /usr/lib/libQt5Core.so.5
#23 0x00007faca9d5d8e2 in  () at /usr/lib/libKF5ItemModels.so.5
#24 0x00007fad5ee00d49 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#25 0x00007fad5ee78414 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex
const&, int, int, QAbstractItemModel::QPrivateSignal) () at
/usr/lib/libQt5Core.so.5
#26 0x00007fad5ed7c613 in QAbstractItemModel::beginRemoveRows(QModelIndex
const&, int, int) () at /usr/lib/libQt5Core.so.5
#27 0x00007fad5ed969c0 in  () at /usr/lib/libQt5Core.so.5
#28 0x00007fad5ee00d49 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#29 0x00007fad5ee78414 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex
const&, int, int, QAbstractItemModel::QPrivateSignal) () at
/usr/lib/libQt5Core.so.5
#30 0x00007fad5ed7c613 in QAbstractItemModel::beginRemoveRows(QModelIndex
const&, int, int) () at /usr/lib/libQt5Core.so.5
#31 0x00007faca2947389 in
TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at
/usr/lib/libtaskmanager.so.6
#32 0x00007fad5ee010be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#33 0x00007fad61841742 in KWindowSystem::windowRemoved(unsigned long long) ()
at /usr/lib/libKF5WindowSystem.so.5
#34 0x00007fad4c0b9eb6 in  () at
/usr/lib/qt/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#35 0x00007fad61839d87 in NETRootInfo::update(QFlags<NET::Property>,
QFlags<NET::Property2>) () at /usr/lib/libKF5WindowSystem.so.5
#36 0x00007fad6183b40c in NETRootInfo::event(xcb_generic_event_t*,
QFlags<NET::Property>*, QFlags<NET::Property2>*) () at
/usr/lib/libKF5WindowSystem.so.5
#37 0x00007fad6183b732 in NETRootInfo::event(xcb_generic_event_t*, unsigned
long*, int) () at /usr/lib/libKF5WindowSystem.so.5
#38 0x00007fad4c0b9416 in  () at
/usr/lib/qt/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#39 0x00007fad5edd255f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/libQt5Core.so.5
#40 0x00007fad5006a974 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib/libQt5XcbQpa.so.5
#41 0x00007fad5006b655 in QXcbConnection::processXcbEvents() () at
/usr/lib/libQt5XcbQpa.so.5
#42 0x00007fad5ee01ba9 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#43 0x00007fad5fd4334c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#44 0x00007fad5fd4ab61 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#45 0x00007fad5edd5440 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#46 0x00007fad5edd7bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#47 0x00007fad5ee29c43 in  () at /usr/lib/libQt5Core.so.5
#48 0x00007fad59324587 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#49 0x00007fad593247f0 in  () at /usr/lib/libglib-2.0.so.0
#50 0x00007fad5932489c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#51 0x00007fad5ee2a04f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#52 0x00007fad5edd389a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#53 0x00007fad5eddbde4 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#54 0x000000000041ca42 in  ()
#55 0x00007fad5e447291 in __libc_start_main () at /usr/lib/libc.so.6
#56 0x000000000041cdca in _start ()

Reported using DrKonqi

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