#0  QExplicitlySharedDataPointer<QDBusPendingCallPrivate>::operator= (o=..., 
    this=this@entry=0x7fffffffb960)
    at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:204
#1  QDBusPendingCall::operator= (this=this@entry=0x7fffffffb960, other=...)
    at qdbuspendingcall.cpp:290
#2  0x00007ffff5a46375 in QDBusPendingReplyData::assign (this=this@entry=0x7fffffffb960, 
    other=...) at qdbuspendingreply.cpp:260
#3  0x00007fffd40f5888 in QDBusPendingReply<void, void, void, void, void, void, void, void>::assign (call=..., this=0x7fffffffb960)
    at /usr/include/qt5/QtDBus/qdbuspendingreply.h:195
#4  QDBusPendingReply<void, void, void, void, void, void, void, void>::operator= (
    call=..., this=0x7fffffffb960) at /usr/include/qt5/QtDBus/qdbuspendingreply.h:141
#5  QDBusPendingReply<void, void, void, void, void, void, void, void>::QDBusPendingReply
    (call=..., this=0x7fffffffb960) at /usr/include/qt5/QtDBus/qdbuspendingreply.h:135
#6  ShortcutsModel::<lambda()>::operator() (__closure=0x2e2d8c0)
    at /home/nate/kde/src/plasma-desktop/kcms/keys/shortcutsmodel.cpp:156
#7  QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, ShortcutsModel::save()::<lambda()> >::call (arg=<optimized out>, f=...)
    at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146
#8  QtPrivate::Functor<ShortcutsModel::save()::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256
#9  QtPrivate::QFunctorSlotObject<ShortcutsModel::save()::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (
    which=<optimized out>, this_=0x2e2d8b0, r=<optimized out>, a=<optimized out>, 
    ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:439
#10 0x00007ffff57329fe in QtPrivate::QSlotObjectBase::call (a=0x7fffffffbb10, 
    r=0x7fffe4013820, this=0x2e2d8b0)
    at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#11 doActivate<false> (sender=0x27e5570, signal_index=3, argv=0x7fffffffbb10)
    at kernel/qobject.cpp:3870
#12 0x00007ffff572d1bf in QMetaObject::activate (sender=<optimized out>, 
    m=m@entry=0x7ffff5a635e0 <QDBusPendingCallWatcher::staticMetaObject>, 
    local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffbb10)
    at kernel/qobject.cpp:3930
#13 0x00007ffff5a44a5f in QDBusPendingCallWatcher::finished (this=<optimized out>, 
    _t1=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:158
#14 0x00007ffff5a44b60 in QDBusPendingCallWatcherPrivate::_q_finished (
    this=<optimized out>) at qdbuspendingcall.cpp:495
#15 QDBusPendingCallWatcher::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, 
    _id=<optimized out>, _a=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:86
#16 0x00007ffff572aa19 in QObject::event (this=0x27e5570, e=0x253c020)
    at kernel/qobject.cpp:1339
#17 0x00007ffff62a3caf in QApplicationPrivate::notify_helper (this=this@entry=0x474710, 
    receiver=receiver@entry=0x27e5570, e=e@entry=0x253c020)
    at kernel/qapplication.cpp:3684
#18 0x00007ffff62acdf0 in QApplication::notify (this=0x7fffffffc1e0, receiver=0x27e5570, 
    e=0x253c020) at kernel/qapplication.cpp:3430
#19 0x00007ffff56fe002 in QCoreApplication::notifyInternal2 (receiver=0x27e5570, 
--Type <RET> for more, q to quit, c to continue without paging--
    event=0x253c020) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#20 0x00007ffff5700794 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, 
    event_type=0, data=0x455ef0) at kernel/qcoreapplication.cpp:1832
#21 0x00007ffff5755573 in postEventSourceDispatch (s=s@entry=0x542fe0)
    at kernel/qeventdispatcher_glib.cpp:277
#22 0x00007ffff3cc7048 in g_main_dispatch (context=0x7fffec005000)
    at ../glib/gmain.c:3216
#23 g_main_context_dispatch (context=context@entry=0x7fffec005000)
    at ../glib/gmain.c:3881
#24 0x00007ffff3cc73d0 in g_main_context_iterate (context=context@entry=0x7fffec005000, 
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../glib/gmain.c:3954
#25 0x00007ffff3cc745f in g_main_context_iteration (context=0x7fffec005000, 
    may_block=may_block@entry=1) at ../glib/gmain.c:4015
#26 0x00007ffff5754bee in QEventDispatcherGlib::processEvents (this=0x541c50, flags=...)
    at kernel/qeventdispatcher_glib.cpp:423
#27 0x00007ffff56fcb9b in QEventLoop::exec (this=this@entry=0x7fffffffc0e0, flags=..., 
    flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#28 0x00007ffff5704972 in QCoreApplication::exec ()
    at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#29 0x000000000040d7f5 in main (argc=<optimized out>, argv=<optimized out>)
    at /home/nate/kde/src/systemsettings/app/main.cpp:101