Bug 376558

Summary: plasma crash when close firefox from menu (opensuse 42.2)
Product: [Plasma] plasmashell Reporter: khrysRo <bymask>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, notmart, plasma-bugs
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.8.3   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description khrysRo 2017-02-16 18:52:11 UTC 
Application: plasmashell (5.8.3)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.36-8-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
close firefox from menu->close, each time happen, If firefox have taked more than 1,5 -2 GB of RAM

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdfd092d900 (LWP 7810))]

Thread 16 (Thread 0x7fdef1ffb700 (LWP 8401)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fdef27fc700 (LWP 8400)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fdef2ffd700 (LWP 8399)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#16 0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fdef37fe700 (LWP 8398)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fdef3fff700 (LWP 8397)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fdef8bee700 (LWP 8396)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fdef93ef700 (LWP 8395)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fdefb47f700 (LWP 8394)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfca75265b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdf0f31842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdf0f31bdea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#21 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#22 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#23 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#24 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#25 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#26 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#27 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#28 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#29 0x00007fdf0f31be32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#30 0x00007fdf0f31645b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#31 0x00007fdf0f319a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#32 0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#33 0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#34 0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fdf0c966700 (LWP 8121)):
#0  0x00007fdfca05951d in read () at /lib64/libc.so.6
#1  0x00007fdfc6765670 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdfc6724e49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdfc67252a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdfc672542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fdfca96432b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdfca911fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfca74cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdf0dd8e8f7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#9  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fdf1810e700 (LWP 7965)):
#0  0x00007fdfc67667d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fdfc6724d99 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdfc67252a8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdfc672542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdfca96432b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdfca911fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdfca74cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfce5dc632 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fdfa2f80700 (LWP 7903)):
#0  0x00007fdfc986b0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdfd001593b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fdfd0015969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fdfb0cee700 (LWP 7896)):
#0  0x00007fdfca05951d in read () at /lib64/libc.so.6
#1  0x00007fdfc6765670 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdfc6724e49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdfc67252a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdfc672542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fdfca96432b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdfca911fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfca74cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdfcda599c8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fdfb27c1700 (LWP 7848)):
#0  0x00007fdfc6725418 in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fdfca96432b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdfca911fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fdfca74cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdfcda599c8 in  () at /usr/lib64/libQt5Qml.so.5
#5  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#7  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fdfb3fff700 (LWP 7829)):
#0  0x00007fdfca05d49d in poll () at /lib64/libc.so.6
#1  0x00007fdfc6725314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdfc672542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdfca96432b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdfca911fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdfca74cf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdfcb4cd1d5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fdfb9e1f700 (LWP 7820)):
#0  0x00007fdfca05d49d in poll () at /lib64/libc.so.6
#1  0x00007fdfcef903e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fdfcef91fcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fdfbc179839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fdfca7519e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdfc9866734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdfca065d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fdfd092d900 (LWP 7810)):
[KCrash Handler]
#6  0x00007fdfca8df1b0 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdfca8df48f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdfca8e6329 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdfca93dbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fdfca9b4274 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fdfca8c2b21 in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fdf16845fff in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () at /usr/lib64/libtaskmanager.so.6
#13 0x00007fdf16848b69 in  () at /usr/lib64/libtaskmanager.so.6
#14 0x00007fdfca93dbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fdfca9b4224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#16 0x00007fdfca8c22a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fdfca8e0e0d in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007fdfca8e0fbd in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fdfca8e6308 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007fdfca93dbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fdfca9b4224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fdfca8c22a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#23 0x00007fdf165e1ed5 in  () at /usr/lib64/libKF5ItemModels.so.5
#24 0x00007fdf165e2bb9 in  () at /usr/lib64/libKF5ItemModels.so.5
#25 0x00007fdfca93dbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#26 0x00007fdfca9b4224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fdfca8c22a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#28 0x00007fdfca8da2af in  () at /usr/lib64/libQt5Core.so.5
#29 0x00007fdfca93dbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fdfca9b4224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fdfca8c22a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fdf1685fcd3 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib64/libtaskmanager.so.6
#33 0x00007fdfca93e1c3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007fdfcd576302 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#35 0x00007fdfb2be2935 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#36 0x00007fdfcd56eca1 in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib64/libKF5WindowSystem.so.5
#37 0x00007fdfcd56fb72 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib64/libKF5WindowSystem.so.5
#38 0x00007fdfcd56fda2 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib64/libKF5WindowSystem.so.5
#39 0x00007fdfb2be2306 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#40 0x00007fdfca911270 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fdfbc177be4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#42 0x00007fdfbc179c3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#43 0x00007fdfca93f166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#44 0x00007fdfcb89be3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007fdfcb8a049a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007fdfca913fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fdfca915daa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#48 0x00007fdfca964c83 in  () at /usr/lib64/libQt5Core.so.5
#49 0x00007fdfc6725134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#50 0x00007fdfc6725388 in  () at /usr/lib64/libglib-2.0.so.0
#51 0x00007fdfc672542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#52 0x00007fdfca96430c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#53 0x00007fdfca911fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fdfca919ec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#55 0x000000000041eacf in  ()
#56 0x00007fdfc9f9c6e5 in __libc_start_main () at /lib64/libc.so.6
#57 0x000000000041ed39 in _start ()

Reported using DrKonqi
Comment 1 Marco Martin 2017-02-17 15:21:04 UTC 

*** This bug has been marked as a duplicate of bug 375393 ***