Application: plasmashell (5.8.3)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.27-2-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
I just restarted Firefox when the plasma bar suddenly vanished.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd8e742a8c0 (LWP 11488))]

Thread 29 (Thread 0x7fd794fbd700 (LWP 7611)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x977d560) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7cc0a30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x7cc09b0) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd794fbd700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7fd7abffe700 (LWP 27077)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x4004250) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x5f91fd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x5f91f50) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd7abffe700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7fd7c1724700 (LWP 27076)):
#0  0x00007fd8d76e1a7d in ?? () from /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#1  0x00007fd8d76e2bed in ?? () from /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007fd8d76e2fad in ?? () from /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#3  0x00007fd8d76e384a in ?? () from /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#4  0x00007fd8d7f5fa14 in pa_mainloop_dispatch () from /usr/lib64/libpulse.so.0
#5  0x00007fd8d7f5fdea in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#6  0x00007fd8d7f5fe90 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#7  0x00007fd8d7f6e006 in ?? () from /usr/lib64/libpulse.so.0
#8  0x00007fd8d76f3408 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#9  0x00007fd8e035a734 in start_thread (arg=0x7fd7c1724700) at pthread_create.c:334
#10 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7fd7c08c7700 (LWP 27074)):
#0  0x00007fd8dd25a7b9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fd8dd219205 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd8dd21942c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd8e145832b in QEventDispatcherGlib::processEvents (this=0x7fd79c011500, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007fd8e1405fdb in QEventLoop::exec (this=this@entry=0x7fd7c08c6cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd8e1240f1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007fd8e454c9b8 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x573da20) at thread/qthread_unix.cpp:341
#8  0x00007fd8e035a734 in start_thread (arg=0x7fd7c08c7700) at pthread_create.c:334
#9  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7fd7ab5f0700 (LWP 26818)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x588b530) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x570b800, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x570b780) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd7ab5f0700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7fd7a95ec700 (LWP 22284)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x5112cd0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x512de90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x512de10) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd7a95ec700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7fd7cffff700 (LWP 21953)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x7fd7d4002f90) at thread/qthread_unix.cpp:341
#14 0x00007fd8e035a734 in start_thread (arg=0x7fd7cffff700) at pthread_create.c:334
#15 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7fd7e49de700 (LWP 21952)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x7fd7d0002b90) at thread/qthread_unix.cpp:341
#16 0x00007fd8e035a734 in start_thread (arg=0x7fd7e49de700) at pthread_create.c:334
#17 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7fd7e51df700 (LWP 21951)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x4a6bec0) at thread/qthread_unix.cpp:341
#12 0x00007fd8e035a734 in start_thread (arg=0x7fd7e51df700) at pthread_create.c:334
#13 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7fd7e59e0700 (LWP 21950)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x7fd7d8003190) at thread/qthread_unix.cpp:341
#10 0x00007fd8e035a734 in start_thread (arg=0x7fd7e59e0700) at pthread_create.c:334
#11 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7fd7e61e1700 (LWP 21949)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x7fd7e0003190) at thread/qthread_unix.cpp:341
#10 0x00007fd8e035a734 in start_thread (arg=0x7fd7e61e1700) at pthread_create.c:334
#11 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7fd7e69e2700 (LWP 21948)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x46bef00) at thread/qthread_unix.cpp:341
#14 0x00007fd8e035a734 in start_thread (arg=0x7fd7e69e2700) at pthread_create.c:334
#15 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7fd7e71e3700 (LWP 21947)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x436c4f0) at thread/qthread_unix.cpp:341
#14 0x00007fd8e035a734 in start_thread (arg=0x7fd7e71e3700) at pthread_create.c:334
#15 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7fd7e79e4700 (LWP 21946)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x434eec0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x43813e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd81f79042f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd81f793dea in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd81f793e32 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd81f78e45b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd81f791a46 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x4192fe0) at thread/qthread_unix.cpp:341
#10 0x00007fd8e035a734 in start_thread (arg=0x7fd7e79e4700) at pthread_create.c:334
#11 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fd7f61fd700 (LWP 21945)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x46c6310) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x436dce0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x436dc60) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd7f61fd700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fd7f6ffe700 (LWP 21637)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x437ff40) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x498bbe0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x498bb60) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd7f6ffe700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fd7f7fff700 (LWP 21511)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x412b660) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3ec66e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x3ec6660) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd7f7fff700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fd7fd5be700 (LWP 13063)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3b25470) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x41e8770, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x41e86f0) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd7fd5be700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fd809864700 (LWP 12858)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x23ffb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2761b70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x2761af0) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd809864700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fd8151ed700 (LWP 12758)):
#0  0x00007fd8e0b5149d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fd8dd219314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd8dd21942c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd8e145832b in QEventDispatcherGlib::processEvents (this=0x7fd8100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007fd8e1405fdb in QEventLoop::exec (this=this@entry=0x7fd8151eccd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd8e1240f1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007fd8166158f7 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#7  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x2bd9e30) at thread/qthread_unix.cpp:341
#8  0x00007fd8e035a734 in start_thread (arg=0x7fd8151ed700) at pthread_create.c:334
#9  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fd81dbd0700 (LWP 12493)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2505c20) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x25065d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x2506550) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd81dbd0700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fd82cfa0700 (LWP 12035)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e124665b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b1fb20) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1affe40, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fd8e513e4eb in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd8e513e995 in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x1affdc0) at thread/qthread_unix.cpp:341
#6  0x00007fd8e035a734 in start_thread (arg=0x7fd82cfa0700) at pthread_create.c:334
#7  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fd82e51c700 (LWP 11875)):
#0  0x00007fd8dd25a7d4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fd8dd218c09 in g_main_context_query () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd8dd21927f in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd8dd21942c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fd8e145832b in QEventDispatcherGlib::processEvents (this=0x7fd8280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007fd8e1405fdb in QEventLoop::exec (this=this@entry=0x7fd82e51bcb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fd8e1240f1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007fd8e50cf632 in ?? () from /usr/lib64/libQt5Quick.so.5
#8  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x15f6df0) at thread/qthread_unix.cpp:341
#9  0x00007fd8e035a734 in start_thread (arg=0x7fd82e51c700) at pthread_create.c:334
#10 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fd8c25a8700 (LWP 11575)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8e6b0893b in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007fd8e6b08969 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007fd8e035a734 in start_thread (arg=0x7fd8c25a8700) at pthread_create.c:334
#4  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fd8c3fff700 (LWP 11566)):
#0  0x00007fd8e0b5149d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fd8dd219314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd8dd21942c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd8e145832b in QEventDispatcherGlib::processEvents (this=0x7fd8b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007fd8e1405fdb in QEventLoop::exec (this=this@entry=0x7fd8c3ffecf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd8e1240f1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007fd8e454c9b8 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x1213270) at thread/qthread_unix.cpp:341
#8  0x00007fd8e035a734 in start_thread (arg=0x7fd8c3fff700) at pthread_create.c:334
#9  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fd8c9ce3700 (LWP 11531)):
#0  0x00007fd8e0b4d51d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fd8dd259670 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd8dd218e49 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd8dd2192a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fd8dd21942c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fd8e145832b in QEventDispatcherGlib::processEvents (this=0x7fd8bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007fd8e1405fdb in QEventLoop::exec (this=this@entry=0x7fd8c9ce2cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007fd8e1240f1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#8  0x00007fd8e454c9b8 in ?? () from /usr/lib64/libQt5Qml.so.5
#9  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x10f2f80) at thread/qthread_unix.cpp:341
#10 0x00007fd8e035a734 in start_thread (arg=0x7fd8c9ce3700) at pthread_create.c:334
#11 0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fd8cb72a700 (LWP 11520)):
#0  0x00007fd8e0b5149d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fd8dd219314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd8dd21942c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd8e145832b in QEventDispatcherGlib::processEvents (this=0x7fd8c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007fd8e1405fdb in QEventLoop::exec (this=this@entry=0x7fd8cb729ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd8e1240f1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007fd8e1fc11d5 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x7fd8e2229ce0) at thread/qthread_unix.cpp:341
#8  0x00007fd8e035a734 in start_thread (arg=0x7fd8cb72a700) at pthread_create.c:334
#9  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd8d1881700 (LWP 11503)):
#0  0x00007fd8e0b5149d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fd8e5a833e2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fd8e5a84fcf in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fd8d4209839 in QXcbEventReader::run (this=0x101da80) at qxcbconnection.cpp:1325
#4  0x00007fd8e12459e9 in QThreadPrivate::start (arg=0x101da80) at thread/qthread_unix.cpp:341
#5  0x00007fd8e035a734 in start_thread (arg=0x7fd8d1881700) at pthread_create.c:334
#6  0x00007fd8e0b59d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd8e742a8c0 (LWP 11488)):
[KCrash Handler]
#6  QSortFilterProxyModelPrivate::updateChildrenMapping (this=this@entry=0x2195510, source_parent=..., parent_mapping=parent_mapping@entry=0x58167f0, start=start@entry=0, end=end@entry=0, delta_item_count=delta_item_count@entry=1, remove=remove@entry=true, orient=Qt::Vertical) at itemmodels/qsortfilterproxymodel.cpp:969
#7  0x00007fd8e13d348f in QSortFilterProxyModelPrivate::source_items_removed (orient=Qt::Vertical, end=<optimized out>, start=0, source_parent=..., this=0x2195510) at itemmodels/qsortfilterproxymodel.cpp:911
#8  QSortFilterProxyModelPrivate::_q_sourceRowsRemoved (this=0x2195510, source_parent=..., start=0, end=<optimized out>) at itemmodels/qsortfilterproxymodel.cpp:1416
#9  0x00007fd8e13da329 in QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:211
#10 0x00007fd8e1431bb1 in QMetaObject::activate (sender=sender@entry=0x21a26c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=12, argv=argv@entry=0x7fffbe60fae0) at kernel/qobject.cpp:3730
#11 0x00007fd8e1432717 in QMetaObject::activate (sender=sender@entry=0x21a26c0, m=m@entry=0x7fd8e184dca0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=12, argv=argv@entry=0x7fffbe60fae0) at kernel/qobject.cpp:3595
#12 0x00007fd8e14a8274 in QAbstractItemModel::rowsRemoved (this=this@entry=0x21a26c0, _t1=..., _t2=0, _t3=0) at .moc/moc_qabstractitemmodel.cpp:615
#13 0x00007fd8e13b6b21 in QAbstractItemModel::endRemoveRows (this=0x21a26c0) at itemmodels/qabstractitemmodel.cpp:2678
#14 0x00007fd81f126fff in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () from /usr/lib64/libtaskmanager.so.6
#15 0x00007fd81f129b69 in ?? () from /usr/lib64/libtaskmanager.so.6
#16 0x00007fd8e1431bb1 in QMetaObject::activate (sender=sender@entry=0x21a5720, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe60fe10) at kernel/qobject.cpp:3730
#17 0x00007fd8e1432717 in QMetaObject::activate (sender=sender@entry=0x21a5720, m=m@entry=0x7fd8e184dca0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe60fe10) at kernel/qobject.cpp:3595
#18 0x00007fd8e14a8224 in QAbstractItemModel::rowsAboutToBeRemoved (this=this@entry=0x21a5720, _t1=..., _t2=_t2@entry=14, _t3=_t3@entry=14) at .moc/moc_qabstractitemmodel.cpp:608
#19 0x00007fd8e13b62a4 in QAbstractItemModel::beginRemoveRows (this=0x21a5720, parent=..., first=14, last=14) at itemmodels/qabstractitemmodel.cpp:2661
#20 0x00007fd8e13d4e0d in QSortFilterProxyModelPrivate::remove_proxy_interval (emit_signal=true, orient=Qt::Vertical, proxy_parent=..., proxy_end=14, proxy_start=14, proxy_to_source=..., source_to_proxy=..., this=0x21a3d30) at itemmodels/qsortfilterproxymodel.cpp:577
#21 QSortFilterProxyModelPrivate::remove_source_items (this=this@entry=0x21a3d30, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=orient@entry=Qt::Vertical, emit_signal=emit_signal@entry=true) at itemmodels/qsortfilterproxymodel.cpp:559
#22 0x00007fd8e13d4fbd in QSortFilterProxyModelPrivate::source_items_about_to_be_removed (this=0x21a3d30, source_parent=..., start=14, end=14, orient=orient@entry=Qt::Vertical) at itemmodels/qsortfilterproxymodel.cpp:860
#23 0x00007fd8e13da308 in QSortFilterProxyModelPrivate::_q_sourceRowsAboutToBeRemoved (end=<optimized out>, start=<optimized out>, source_parent=..., this=<optimized out>) at itemmodels/qsortfilterproxymodel.cpp:1409
#24 QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:210
#25 0x00007fd8e1431bb1 in QMetaObject::activate (sender=sender@entry=0x2196110, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe610160) at kernel/qobject.cpp:3730
#26 0x00007fd8e1432717 in QMetaObject::activate (sender=sender@entry=0x2196110, m=m@entry=0x7fd8e184dca0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe610160) at kernel/qobject.cpp:3595
#27 0x00007fd8e14a8224 in QAbstractItemModel::rowsAboutToBeRemoved (this=this@entry=0x2196110, _t1=..., _t2=_t2@entry=14, _t3=_t3@entry=14) at .moc/moc_qabstractitemmodel.cpp:608
#28 0x00007fd8e13b62a4 in QAbstractItemModel::beginRemoveRows (this=0x2196110, parent=..., first=14, last=14) at itemmodels/qabstractitemmodel.cpp:2661
#29 0x00007fd8242feed5 in ?? () from /usr/lib64/libKF5ItemModels.so.5
#30 0x00007fd8242ffbb9 in ?? () from /usr/lib64/libKF5ItemModels.so.5
#31 0x00007fd8e1431bb1 in QMetaObject::activate (sender=sender@entry=0x21962b0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe6103d0) at kernel/qobject.cpp:3730
#32 0x00007fd8e1432717 in QMetaObject::activate (sender=sender@entry=0x21962b0, m=m@entry=0x7fd8e184dca0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe6103d0) at kernel/qobject.cpp:3595
#33 0x00007fd8e14a8224 in QAbstractItemModel::rowsAboutToBeRemoved (this=this@entry=0x21962b0, _t1=..., _t2=_t2@entry=14, _t3=_t3@entry=14) at .moc/moc_qabstractitemmodel.cpp:608
#34 0x00007fd8e13b62a4 in QAbstractItemModel::beginRemoveRows (this=this@entry=0x21962b0, parent=..., first=first@entry=14, last=last@entry=14) at itemmodels/qabstractitemmodel.cpp:2661
#35 0x00007fd8e13ce2af in QIdentityProxyModelPrivate::_q_sourceRowsAboutToBeRemoved (end=14, start=14, parent=..., this=<optimized out>) at itemmodels/qidentityproxymodel.cpp:573
#36 QIdentityProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qidentityproxymodel.cpp:150
#37 0x00007fd8e1431bb1 in QMetaObject::activate (sender=sender@entry=0x20d2d20, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe610640) at kernel/qobject.cpp:3730
#38 0x00007fd8e1432717 in QMetaObject::activate (sender=sender@entry=0x20d2d20, m=m@entry=0x7fd8e184dca0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fffbe610640) at kernel/qobject.cpp:3595
#39 0x00007fd8e14a8224 in QAbstractItemModel::rowsAboutToBeRemoved (this=this@entry=0x20d2d20, _t1=..., _t2=_t2@entry=14, _t3=_t3@entry=14) at .moc/moc_qabstractitemmodel.cpp:608
#40 0x00007fd8e13b62a4 in QAbstractItemModel::beginRemoveRows (this=0x20d2d20, parent=..., first=14, last=14) at itemmodels/qabstractitemmodel.cpp:2661
#41 0x00007fd81f140cd3 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () from /usr/lib64/libtaskmanager.so.6
#42 0x00007fd8e14321c3 in QtPrivate::QSlotObjectBase::call (a=0x7fffbe610890, r=0x20d2d20, this=0x20dfa30) at ../../src/corelib/kernel/qobject_impl.h:124
#43 QMetaObject::activate (sender=sender@entry=0x7fd8e4277c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffbe610890) at kernel/qobject.cpp:3715
#44 0x00007fd8e1432717 in QMetaObject::activate (sender=sender@entry=0x7fd8e4277c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, m=m@entry=0x7fd8e4276b60 <KWindowSystem::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffbe610890) at kernel/qobject.cpp:3595
#45 0x00007fd8e4069302 in KWindowSystem::windowRemoved (this=this@entry=0x7fd8e4277c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, _t1=_t1@entry=115345617) at /usr/src/debug/kwindowsystem-5.26.0/build/src/moc_kwindowsystem.cpp:311
#46 0x00007fd8ca104935 in NETEventFilter::removeClient (this=0x14bf540, w=115345617) at /usr/src/debug/kwindowsystem-5.26.0/src/platforms/xcb/kwindowsystem.cpp:382
#47 0x00007fd8e4061ca1 in NETRootInfo::update (this=0x14bf540, properties=..., properties@entry=..., properties2=..., properties2@entry=...) at /usr/src/debug/kwindowsystem-5.26.0/src/platforms/xcb/netwm.cpp:2045
#48 0x00007fd8e4062b72 in NETRootInfo::event (this=this@entry=0x14bf540, event=event@entry=0x7fd8cc029c10, properties=properties@entry=0x7fffbe610e30, properties2=properties2@entry=0x7fffbe610e40) at /usr/src/debug/kwindowsystem-5.26.0/src/platforms/xcb/netwm.cpp:1886
#49 0x00007fd8e4062da2 in NETRootInfo::event (this=this@entry=0x14bf540, ev=ev@entry=0x7fd8cc029c10, properties=properties@entry=0x7fffbe610ef0, properties_size=properties_size@entry=5) at /usr/src/debug/kwindowsystem-5.26.0/src/platforms/xcb/netwm.cpp:1671
#50 0x00007fd8ca104306 in NETEventFilter::nativeEventFilter (this=0x14bf540, ev=0x7fd8cc029c10) at /usr/src/debug/kwindowsystem-5.26.0/src/platforms/xcb/kwindowsystem.cpp:237
#51 0x00007fd8e1405270 in QAbstractEventDispatcher::filterNativeEvent (this=<optimized out>, eventType=..., message=message@entry=0x7fd8cc029c10, result=result@entry=0x7fffbe610fb8) at kernel/qabstracteventdispatcher.cpp:460
#52 0x00007fd8d4207be4 in QXcbConnection::handleXcbEvent (this=this@entry=0x100fed0, event=event@entry=0x7fd8cc029c10) at qxcbconnection.cpp:1091
#53 0x00007fd8d4209c3b in QXcbConnection::processXcbEvents (this=0x100fed0) at qxcbconnection.cpp:1723
#54 0x00007fd8e1433166 in QObject::event (this=0x100fed0, e=<optimized out>) at kernel/qobject.cpp:1256
#55 0x00007fd8e238fe3c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x100fed0, e=0x7fd8cc02be80) at kernel/qapplication.cpp:3804
#56 0x00007fd8e239449a in QApplication::notify (this=0x7fffbe6117c0, receiver=0x100fed0, e=0x7fd8cc02be80) at kernel/qapplication.cpp:3561
#57 0x00007fd8e1407fc5 in QCoreApplication::notifyInternal2 (receiver=0x100fed0, event=event@entry=0x7fd8cc02be80) at kernel/qcoreapplication.cpp:1015
#58 0x00007fd8e1409daa in QCoreApplication::sendEvent (event=0x7fd8cc02be80, receiver=<optimized out>) at kernel/qcoreapplication.h:225
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xff4d50) at kernel/qcoreapplication.cpp:1650
#60 0x00007fd8e140a358 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1508
#61 0x00007fd8e1458c83 in postEventSourceDispatch (s=0x10487d0) at kernel/qeventdispatcher_glib.cpp:270
#62 0x00007fd8dd219134 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#63 0x00007fd8dd219388 in ?? () from /usr/lib64/libglib-2.0.so.0
#64 0x00007fd8dd21942c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#65 0x00007fd8e145830c in QEventDispatcherGlib::processEvents (this=0x1059040, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#66 0x00007fd8e1405fdb in QEventLoop::exec (this=this@entry=0x7fffbe611640, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#67 0x00007fd8e140dec6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#68 0x00007fd8e195370c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1607
#69 0x00007fd8e238d045 in QApplication::exec () at kernel/qapplication.cpp:2979
#70 0x000000000041eacf in main (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.8.3/shell/main.cpp:166

Possible duplicates by query: bug 373214, bug 372827, bug 371544, bug 367701.

Reported using DrKonqi