Bug 372815

Summary: Plasma crashes because of the Launcher
Product: [Plasma] plasmashell Reporter: Bugskde <bugskdereport>
Component: Application Menu (Kicker) widgetAssignee: Eike Hein <hein>
Status: RESOLVED UPSTREAM    
Severity: crash CC: bshah, notmart, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.8.2   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Bugskde 2016-11-22 23:46:17 UTC 
Application: plasmashell (5.8.2)

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:
when I enter some characters in the Launcher to search some Software, it works well. However, If I press backspace to delete some characters I inputed just now, it crashes.
- Custom settings of the application:
The Launcher is in default setting.

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 0x7f63d380e900 (LWP 1726))]

Thread 16 (Thread 0x7f62deffd700 (LWP 2738)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f62df7fe700 (LWP 2737)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#20 0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f62dffff700 (LWP 2736)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f62ecfd9700 (LWP 2735)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f62ed7da700 (LWP 2734)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f62edfdb700 (LWP 2733)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f62ee7dc700 (LWP 2732)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f6318688e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f62eefdd700 (LWP 2731)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63cd64f65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f631868542f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f6318688dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f631868345b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f6318686a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f6302b2b700 (LWP 2100)):
#0  0x00007f63c96637d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f63c9621f0a in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f63c9622388 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f63c962242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f63cd86132b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f63cd80efdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f63cd649f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f6303f538f7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f631aebb700 (LWP 2023)):
#0  0x00007fffdd38cadc in clock_gettime ()
#1  0x00007f63ccf6f806 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f63cd6f9826 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f63cd85f989 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f63cd85ff05 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f63cd8610fe in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f63c962195d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f63c9622230 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f63c962242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f63cd86132b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f63cd80efdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f63cd649f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f63d14d8632 in  () at /usr/lib64/libQt5Quick.so.5
#13 0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f63adb5a700 (LWP 2002)):
#0  0x00007f63cc7680af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63d2f1193b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f63d2f11969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f63af7bc700 (LWP 1999)):
#0  0x00007f63c96637d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f63c9621f0a in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f63c9622388 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f63c962242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f63cd86132b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f63cd80efdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f63cd649f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63d09559b8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f63b53a2700 (LWP 1893)):
#0  0x00007f63c96637b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f63c96222c6 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f63c962242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f63cd86132b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f63cd80efdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f63cd649f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f63d09559b8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f63b726a700 (LWP 1739)):
#0  0x00007f63c96637b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f63c9621b51 in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f63c962227f in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f63c962242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f63cd86132b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f63cd80efdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f63cd649f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63ce3ca1d5 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f63bccf1700 (LWP 1737)):
#0  0x00007f63ccf5a49d in poll () at /lib64/libc.so.6
#1  0x00007f63d1e8c3e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f63d1e8dfcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f63bf047839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f63cd64e9e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f63cc763734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f63ccf62d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f63d380e900 (LWP 1726)):
[KCrash Handler]
#6  0x00007f63cd83b735 in QMetaObject::activate(QObject*, int, void**) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f63d0730ad2 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f63d09743f9 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f63d099b6c4 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f63d099c0cb in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f63cd83b139 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f63cd8b104c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f6319c93854 in  () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#14 0x00007f6319c918e0 in  () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#15 0x00007f6319ca1259 in  () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#16 0x00007f63cd83abb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f6318f42e92 in Plasma::RunnerManager::matchesChanged(QList<Plasma::QueryMatch> const&) () at /usr/lib64/libKF5Runner.so.5
#18 0x00007f6318f46fc1 in  () at /usr/lib64/libKF5Runner.so.5
#19 0x00007f63cd83abb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#20 0x00007f63cd848112 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f63cd83bf34 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f63ce798e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f63ce79d49a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007f63cd810fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f63cd860c7e in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#26 0x00007f63cd861041 in  () at /usr/lib64/libQt5Core.so.5
#27 0x00007f63c9622134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#28 0x00007f63c9622388 in  () at /usr/lib64/libglib-2.0.so.0
#29 0x00007f63c962242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#30 0x00007f63cd86130c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#31 0x00007f63cd80efdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f63cd816ec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#33 0x000000000041ea6f in main(int, char**) (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.8.2/shell/main.cpp:166

Reported using DrKonqi
Comment 1 Eike Hein 2016-11-25 15:37:20 UTC 
It's the itemsChanged crash in Qt. Fixed in Qt 5.7 I think.