Bug 388021

Summary: plasma crash when firefox closed
Product: [Plasma] plasmashell Reporter: Benoit <benoist.leblanc>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.8.6   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Benoit 2017-12-18 21:44:30 UTC 
Application: plasmashell (5.8.6)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.92-18.36-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
I closed firefox while it had multiple tabs open. It seems firefox crashed and brought down plasma with it

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fecda226900 (LWP 2830))]

Thread 17 (Thread 0x7fabd53a2700 (LWP 26431)):
#0  0x00007fecd373720d in poll () at /lib64/libc.so.6
#1  0x00007fecc93ba0a1 in  () at /usr/lib64/libpulse.so.0
#2  0x00007fecc93ab76c in pa_mainloop_poll () at /usr/lib64/libpulse.so.0
#3  0x00007fecc93abdde in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007fecc93abe90 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007fecc93ba006 in  () at /usr/lib64/libpulse.so.0
#6  0x00007fecc8d51408 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7febf67fb700 (LWP 4101)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7febf6ffc700 (LWP 4100)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7febf77fd700 (LWP 4099)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7febf7ffe700 (LWP 4098)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fec0093b700 (LWP 4097)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fec0113c700 (LWP 4096)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fec0193d700 (LWP 4095)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#17 0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#18 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fec03df6700 (LWP 4094)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd3e3265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fec1375842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fec1375bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fec1375be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fec1375645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fec13759a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fec08d8c700 (LWP 3325)):
#0  0x00007feccfe407d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007feccfdfe3d0 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feccfdff1d5 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007feccfdff42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fecd404433b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fecd3ff1feb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fecd3e2cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fec0a1b58f7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fec1ab75700 (LWP 3092)):
#0  0x00007fecd373720d in poll () at /lib64/libc.so.6
#1  0x00007feccfdff314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feccfdff42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fecd404433b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fecd3ff1feb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fecd3e2cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fecd7cbd632 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fec23ec6700 (LWP 3024)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecaf142533 in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007fecaf141d57 in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fecaffff700 (LWP 3023)):
#0  0x00007fecd2f450bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fecd990493b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fecd9904969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fecb6446700 (LWP 3012)):
#0  0x00007fecd373720d in poll () at /lib64/libc.so.6
#1  0x00007feccfdff314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feccfdff42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fecd404433b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fecd3ff1feb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fecd3e2cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fecd713a9d8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fecb7dfa700 (LWP 2912)):
#0  0x00007feccfdfe964 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007feccfdff230 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feccfdff42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fecd404433b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fecd3ff1feb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fecd3e2cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fecd713a9d8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fecc73bd700 (LWP 2845)):
#0  0x00007fecd373328d in read () at /lib64/libc.so.6
#1  0x00007feccfe3f670 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feccfdfee49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007feccfdff2a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007feccfdff42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fecd404433b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fecd3ff1feb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fecd3e2cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fecd4bad295 in  () at /usr/lib64/libQt5DBus.so.5
#9  0x00007fecd3e319e9 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fecd2f40744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fecd373faad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fecda226900 (LWP 2830)):
[KCrash Handler]
#6  0x00007fecd3fbf1c0 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fecd3fbf49f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fecd3fc6339 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fecd401dbc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fecd4094284 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fecd3fa2b31 in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fec12e2255f in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () at /usr/lib64/libtaskmanager.so.6
#13 0x00007fec12e250e9 in  () at /usr/lib64/libtaskmanager.so.6
#14 0x00007fecd401dbc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fecd4094234 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#16 0x00007fecd3fa22b4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fecd3fc0e1d in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007fecd3fc0fcd in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fecd3fc6318 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007fecd401dbc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fecd4094234 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fecd3fa22b4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#23 0x00007fec18aa5ed5 in  () at /usr/lib64/libKF5ItemModels.so.5
#24 0x00007fec18aa6bb9 in  () at /usr/lib64/libKF5ItemModels.so.5
#25 0x00007fecd401dbc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#26 0x00007fecd4094234 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fecd3fa22b4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#28 0x00007fecd3fba2bf in  () at /usr/lib64/libQt5Core.so.5
#29 0x00007fecd401dbc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fecd4094234 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fecd3fa22b4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fec12e3c235 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib64/libtaskmanager.so.6
#33 0x00007fecd401e1d3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007fecd6c57302 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#35 0x00007fecbc31c935 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#36 0x00007fecd6c4fca1 in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib64/libKF5WindowSystem.so.5
#37 0x00007fecd6c50b72 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib64/libKF5WindowSystem.so.5
#38 0x00007fecd6c50da2 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib64/libKF5WindowSystem.so.5
#39 0x00007fecbc31c306 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#40 0x00007fecd3ff1280 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fecc5071be4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#42 0x00007fecc5073c3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#43 0x00007fecd401f176 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#44 0x00007fecd4f7ce3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007fecd4f8149a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007fecd3ff3fd5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fecd3ff5dba in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#48 0x00007fecd4044c93 in  () at /usr/lib64/libQt5Core.so.5
#49 0x00007feccfdff134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#50 0x00007feccfdff388 in  () at /usr/lib64/libglib-2.0.so.0
#51 0x00007feccfdff42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#52 0x00007fecd404431c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#53 0x00007fecd3ff1feb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fecd3ff9ed6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#55 0x000000000041ee0f in  ()
#56 0x00007fecd36766e5 in __libc_start_main () at /lib64/libc.so.6
#57 0x000000000041f079 in _start ()

Reported using DrKonqi
Comment 1 David Edmundson 2017-12-19 09:06:42 UTC 

*** This bug has been marked as a duplicate of bug 381317 ***