Bug 365747

Application: plasmashell (5.7.1)

Qt Version: 5.7.0
Frameworks Version: 5.24.0
Operating System: Linux 4.6.4-4-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I tried to manipulate Audiovolume with pavucontrol. Plasma crashed and reloaded.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4dc98d57c0 (LWP 2061))]

Thread 12 (Thread 0x7f4db2fa3700 (LWP 2088)):
#0  0x00007f4dc308ebfd in poll () from /lib64/libc.so.6
#1  0x00007f4dc7f51422 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f4dc7f5300f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f4db52f93e9 in QXcbEventReader::run (this=0x185aa60) at qxcbconnection.cpp:1337
#4  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x185aa60) at thread/qthread_unix.cpp:344
#5  0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f4db139f700 (LWP 2089)):
#0  0x00007f4dbe279859 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f4dbe2379d9 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4dbe2382a0 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4dbe23849c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f4dc3993f7b in QEventDispatcherGlib::processEvents (this=0x7f4da40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4dc39438cb in QEventLoop::exec (this=this@entry=0x7f4db139ede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#6  0x00007f4dc378a06a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007f4dc44b14b5 in ?? () from /usr/lib64/libQt5DBus.so.5
#8  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x7f4dc471ad00) at thread/qthread_unix.cpp:344
#9  0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f4dab9d3700 (LWP 2136)):
#0  0x00007f4dbe279874 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f4dbe237e09 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4dbe238318 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4dbe23849c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f4dc3993f7b in QEventDispatcherGlib::processEvents (this=0x7f4da00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4dc39438cb in QEventLoop::exec (this=this@entry=0x7f4dab9d2df0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#6  0x00007f4dc378a06a in QThread::exec (this=this@entry=0x1924c10) at thread/qthread.cpp:507
#7  0x00007f4dc6a13918 in QQmlThreadPrivate::run (this=0x1924c10) at /usr/src/debug/qtdeclarative-opensource-src-5.7.0/src/qml/qml/ftw/qqmlthread.cpp:147
#8  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x1924c10) at thread/qthread_unix.cpp:344
#9  0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f4da9de5700 (LWP 2163)):
#0  0x00007ffffe1d8b62 in clock_gettime ()
#1  0x00007f4dc30a3c7d in clock_gettime () from /lib64/libc.so.6
#2  0x00007f4dc38328f1 in qt_clock_gettime (ts=0x7f4da9de4b80, clock=1) at tools/qelapsedtimer_unix.cpp:109
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:164
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:173
#5  0x00007f4dc3992609 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f4d98002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f4dc3992b85 in QTimerInfoList::timerWait (this=0x7f4d98002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f4dc3993d4e in timerSourcePrepareHelper (timeout=0x7f4da9de4c34, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f4da9de4c34) at kernel/qeventdispatcher_glib.cpp:165
#9  0x00007f4dbe2379cd in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f4dbe2382a0 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f4dbe23849c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f4dc3993f7b in QEventDispatcherGlib::processEvents (this=0x7f4d980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f4dc39438cb in QEventLoop::exec (this=this@entry=0x7f4da9de4df0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#14 0x00007f4dc378a06a in QThread::exec (this=this@entry=0x198bde0) at thread/qthread.cpp:507
#15 0x00007f4dc6a13918 in QQmlThreadPrivate::run (this=0x198bde0) at /usr/src/debug/qtdeclarative-opensource-src-5.7.0/src/qml/qml/ftw/qqmlthread.cpp:147
#16 0x00007f4dc378e899 in QThreadPrivate::start (arg=0x198bde0) at thread/qthread_unix.cpp:344
#17 0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f4d9ffff700 (LWP 2190)):
#0  0x00007f4dc289c03f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4dc8fca9cb in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f4dc8fca9f9 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f4d0f980700 (LWP 2416)):
#0  0x00007f4dbe279859 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f4dbe237e1c in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4dbe238318 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4dbe23849c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f4dc3993f7b in QEventDispatcherGlib::processEvents (this=0x7f4d080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4dc39438cb in QEventLoop::exec (this=this@entry=0x7f4d0f97fdb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#6  0x00007f4dc378a06a in QThread::exec (this=this@entry=0x2b84980) at thread/qthread.cpp:507
#7  0x00007f4dc7595152 in QQuickPixmapReader::run (this=0x2b84980) at /usr/src/debug/qtdeclarative-opensource-src-5.7.0/src/quick/util/qquickpixmapcache.cpp:823
#8  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x2b84980) at thread/qthread_unix.cpp:344
#9  0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f4d02420700 (LWP 2491)):
#0  0x00007f4dc308ebfd in poll () from /lib64/libc.so.6
#1  0x00007f4dbe238384 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4dbe23849c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4dc3993f7b in QEventDispatcherGlib::processEvents (this=0x7f4cfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4dc39438cb in QEventLoop::exec (this=this@entry=0x7f4d0241fdd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#5  0x00007f4dc378a06a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f4d03a6dcf7 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#7  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x5ce7730) at thread/qthread_unix.cpp:344
#8  0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f4ce3382700 (LWP 3826)):
#0  0x00007f4dc289c03f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4dc378f50b in wait (time=18446744073709551615, this=0x6dec3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cf000, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f4d0d70145f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4d0d704e2a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4d0d704e72 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4d0d704e72 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f4d0d704e72 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f4d0d702a86 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f4dc378e899 in QThreadPrivate::start (arg=0x6718a20) at thread/qthread_unix.cpp:344
#14 0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#15 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f4cec959700 (LWP 3827)):
#0  0x00007f4dc289c03f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4dc378f50b in wait (time=18446744073709551615, this=0x6dec3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cf000, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f4d0d70145f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4d0d704e2a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4d0d704e72 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4d0d702a86 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x7f4cdc003260) at thread/qthread_unix.cpp:344
#10 0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f4cec158700 (LWP 3828)):
#0  0x00007f4dc289c03f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4dc378f50b in wait (time=18446744073709551615, this=0x6dec3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cf000, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f4d0d70145f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4d0d704e2a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4d0d704e72 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4d0d702a86 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x6638100) at thread/qthread_unix.cpp:344
#10 0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f4ceb957700 (LWP 3829)):
#0  0x00007f4dc289c03f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4dc378f50b in wait (time=18446744073709551615, this=0x6dec3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cf000, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f4d0d70145f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4d0d704e2a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4d0d704e72 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4d0d6ff48b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4d0d702a86 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4dc378e899 in QThreadPrivate::start (arg=0x7f4cdc0011e0) at thread/qthread_unix.cpp:344
#10 0x00007f4dc28980a4 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f4dc309702d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4dc98d57c0 (LWP 2061)):
[KCrash Handler]
#6  0x00007f4dc67f2e49 in VDMModelDelegateDataType::notify (this=<optimized out>, items=..., index=<optimized out>, count=<optimized out>, roles=...) at /usr/src/debug/qtdeclarative-opensource-src-5.7.0/src/qml/util/qqmladaptormodel.cpp:175
#7  0x00007f4dc6a32949 in notify (roles=..., count=1, index=0, items=..., this=0x4c08f18) at /usr/src/debug/qtdeclarative-opensource-src-5.7.0/src/qml/util/qqmladaptormodel_p.h:135
#8  QQmlDelegateModel::_q_itemsChanged (this=<optimized out>, index=0, count=1, roles=...) at /usr/src/debug/qtdeclarative-opensource-src-5.7.0/src/qml/types/qqmldelegatemodel.cpp:1145
#9  0x00007f4dc6a32a6a in QQmlDelegateModel::_q_dataChanged (this=<optimized out>, begin=..., end=..., roles=...) at /usr/src/debug/qtdeclarative-opensource-src-5.7.0/src/qml/types/qqmldelegatemodel.cpp:1547
#10 0x00007f4dc6a59854 in QQmlDelegateModel::qt_static_metacall (_o=_o@entry=0x4c08e60, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=12, _a=_a@entry=0x7ffffe1b1ec0) at .moc/moc_qqmldelegatemodel_p.cpp:198
#11 0x00007f4dc6a5a25b in QQmlDelegateModel::qt_metacall (this=0x4c08e60, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7ffffe1b1ec0) at .moc/moc_qqmldelegatemodel_p.cpp:334
#12 0x00007f4dc396dcac in QMetaObject::activate (sender=0x4be4640, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffffe1b1ec0) at kernel/qobject.cpp:3755
#13 0x00007f4dc396e277 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f4dc3d89ca0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffffe1b1ec0) at kernel/qobject.cpp:3602
#14 0x00007f4dc39e216c in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=..., _t3=...) at .moc/moc_qabstractitemmodel.cpp:566
#15 0x00007f4d0ca677c4 in LegacyTaskManager::TasksModelPrivate::itemChanged (this=0x4bfa040, changes=...) at /usr/src/debug/plasma-workspace-5.7.1/liblegacytaskmanager/tasksmodel.cpp:529
#16 0x00007f4d0ca68057 in LegacyTaskManager::TasksModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffffe1b20e0) at /usr/src/debug/plasma-workspace-5.7.1/build/liblegacytaskmanager/moc_tasksmodel.cpp:215
#17 0x00007f4dc396d6e5 in QMetaObject::activate (sender=0x5cedca0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffffe1b20e0) at kernel/qobject.cpp:3740
#18 0x00007f4dc396e277 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f4d0cc8f8c0 <LegacyTaskManager::AbstractGroupableItem::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffffe1b20e0) at kernel/qobject.cpp:3602
#19 0x00007f4d0ca711f8 in LegacyTaskManager::AbstractGroupableItem::changed (this=<optimized out>, _t1=...) at /usr/src/debug/plasma-workspace-5.7.1/build/liblegacytaskmanager/moc_abstractgroupableitem.cpp:225
#20 0x00007f4dc396d6e5 in QMetaObject::activate (sender=sender@entry=0x4be2f70, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffffe1b2250) at kernel/qobject.cpp:3740
#21 0x00007f4dc396e277 in QMetaObject::activate (sender=sender@entry=0x4be2f70, m=m@entry=0x7f4d0cc8f5c0 <LegacyTaskManager::Task::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffffe1b2250) at kernel/qobject.cpp:3602
#22 0x00007f4d0ca71328 in LegacyTaskManager::Task::changed (this=this@entry=0x4be2f70, _t1=...) at /usr/src/debug/plasma-workspace-5.7.1/build/liblegacytaskmanager/moc_task.cpp:362
#23 0x00007f4d0ca506e6 in LegacyTaskManager::Task::setActive (this=this@entry=0x4be2f70, a=a@entry=true) at /usr/src/debug/plasma-workspace-5.7.1/liblegacytaskmanager/task.cpp:181
#24 0x00007f4d0ca62cb9 in LegacyTaskManager::LegacyTaskManager::activeWindowChanged (this=0x7f4d0cc90fc0 <LegacyTaskManager::(anonymous namespace)::Q_QGS_privateTaskManagerSelf::innerFunction()::holder>, w=<optimized out>) at /usr/src/debug/plasma-workspace-5.7.1/liblegacytaskmanager/legacytaskmanager.cpp:412
#25 0x00007f4dc396dd2c in call (a=0x7ffffe1b2410, r=0x7f4d0cc90fc0 <LegacyTaskManager::(anonymous namespace)::Q_QGS_privateTaskManagerSelf::innerFunction()::holder>, this=0x4be2810) at ../../src/corelib/kernel/qobject_impl.h:130
#26 QMetaObject::activate (sender=sender@entry=0x7f4dc6742c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffffe1b2410) at kernel/qobject.cpp:3723
#27 0x00007f4dc396e277 in QMetaObject::activate (sender=sender@entry=0x7f4dc6742c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, m=m@entry=0x7f4dc6741b60 <KWindowSystem::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffffe1b2410) at kernel/qobject.cpp:3602
#28 0x00007f4dc65341a2 in KWindowSystem::activeWindowChanged (this=this@entry=0x7f4dc6742c00 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, _t1=12582915) at /usr/src/debug/kwindowsystem-5.24.0/build/src/moc_kwindowsystem.cpp:318
#29 0x00007f4dabbeb96d in NETEventFilter::nativeEventFilter (this=0x21fbea0, ev=0x7f4dac05ccb0) at /usr/src/debug/kwindowsystem-5.24.0/src/platforms/xcb/kwindowsystem.cpp:248
#30 0x00007f4dc3942b60 in QAbstractEventDispatcher::filterNativeEvent (this=<optimized out>, eventType=..., message=message@entry=0x7f4dac05ccb0, result=result@entry=0x7ffffe1b2548) at kernel/qabstracteventdispatcher.cpp:466
#31 0x00007f4db52f7704 in QXcbConnection::handleXcbEvent (this=this@entry=0x184f0b0, event=event@entry=0x7f4dac05ccb0) at qxcbconnection.cpp:1103
#32 0x00007f4db52f975e in QXcbConnection::processXcbEvents (this=0x184f0b0) at qxcbconnection.cpp:1735
#33 0x00007f4dc396edf6 in QObject::event (this=0x184f0b0, e=<optimized out>) at kernel/qobject.cpp:1263
#34 0x00007f4dc487eafc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x184f0b0, e=0x7f4dac05cf80) at kernel/qapplication.cpp:3799
#35 0x00007f4dc4885a80 in QApplication::notify (this=0x7ffffe1b2d70, receiver=0x184f0b0, e=0x7f4dac05cf80) at kernel/qapplication.cpp:3556
#36 0x00007f4dc39455f5 in QCoreApplication::notifyInternal2 (receiver=0x184f0b0, event=event@entry=0x7f4dac05cf80) at kernel/qcoreapplication.cpp:988
#37 0x00007f4dc3947653 in sendEvent (event=0x7f4dac05cf80, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x18351f0) at kernel/qcoreapplication.cpp:1649
#39 0x00007f4dc3947b98 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1503
#40 0x00007f4dc3994713 in postEventSourceDispatch (s=0x1876e30) at kernel/qeventdispatcher_glib.cpp:276
#41 0x00007f4dbe2381a4 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#42 0x00007f4dbe2383f8 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#43 0x00007f4dbe23849c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f4dc3993f5c in QEventDispatcherGlib::processEvents (this=0x18776c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#45 0x00007f4dc39438cb in QEventLoop::exec (this=this@entry=0x7ffffe1b2bf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#46 0x00007f4dc394b6c6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261
#47 0x00007f4dc3e8ff9c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1639
#48 0x00007f4dc487ea55 in QApplication::exec () at kernel/qapplication.cpp:2975
#49 0x000000000041d2c7 in main (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.7.1/shell/main.cpp:166

Possible duplicates by query: bug 365583, bug 364815, bug 364442, bug 364032, bug 363964.

Reported using DrKonqi