Application: plasmashell (5.5.3)
 (Compiled from sources)
Qt Version: 5.5.1
Operating System: Linux 4.1.12-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:
Whenever i right click an entry in the Application Launcher (e.g. systemsetting to add in to the favorites) plasma crashes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff75e3107c0 (LWP 4329))]

Thread 7 (Thread 0x7ff74a366700 (LWP 4334)):
#0  0x00007ff758b1312d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff75cad6ac2 in poll (__timeout=-1, __nfds=1, __fds=0x7ff74a365d00) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x1632e60, cond=cond@entry=0x1632ea0, vector=vector@entry=0x0, count=count@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_conn.c:459
#3  0x00007ff75cad872f in xcb_wait_for_event (c=0x1632e60) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:693
#4  0x00007ff74b86dcb9 in QXcbEventReader::run (this=0x1632630) at qxcbconnection.cpp:1229
#5  0x00007ff75917ded2 in QThreadPrivate::start (arg=0x1632630) at thread/qthread_unix.cpp:331
#6  0x00007ff758317324 in start_thread (arg=0x7ff74a366700) at pthread_create.c:333
#7  0x00007ff758b1becd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7ff7431d1700 (LWP 4517)):
#0  0x00007ff754bc6481 in g_main_context_check (context=context@entry=0x7ff73c000990, max_priority=2147483647, fds=fds@entry=0x7ff73c003070, n_fds=n_fds@entry=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3631
#1  0x00007ff754bc6ae0 in g_main_context_iterate (context=context@entry=0x7ff73c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3805
#2  0x00007ff754bc6c4c in g_main_context_iteration (context=0x7ff73c000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#3  0x00007ff759375c2c in QEventDispatcherGlib::processEvents (this=0x7ff73c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007ff7593277da in QEventLoop::exec (this=this@entry=0x7ff7431d0de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007ff759179524 in QThread::exec (this=this@entry=0x1709a40) at thread/qthread.cpp:503
#6  0x00007ff75b97d585 in QQmlThreadPrivate::run (this=0x1709a40) at qml/ftw/qqmlthread.cpp:141
#7  0x00007ff75917ded2 in QThreadPrivate::start (arg=0x1709a40) at thread/qthread_unix.cpp:331
#8  0x00007ff758317324 in start_thread (arg=0x7ff7431d1700) at pthread_create.c:333
#9  0x00007ff758b1becd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7ff739b71700 (LWP 4562)):
#0  g_mutex_unlock (mutex=0x7ff734000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gthread-posix.c:1348
#1  0x00007ff754bc6070 in g_main_context_prepare (context=context@entry=0x7ff734000990, priority=priority@entry=0x7ff739b70cb0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3408
#2  0x00007ff754bc6a68 in g_main_context_iterate (context=context@entry=0x7ff734000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#3  0x00007ff754bc6c4c in g_main_context_iteration (context=0x7ff734000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007ff759375c2c in QEventDispatcherGlib::processEvents (this=0x7ff7340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007ff7593277da in QEventLoop::exec (this=this@entry=0x7ff739b70de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007ff759179524 in QThread::exec (this=this@entry=0x19d8440) at thread/qthread.cpp:503
#7  0x00007ff75b97d585 in QQmlThreadPrivate::run (this=0x19d8440) at qml/ftw/qqmlthread.cpp:141
#8  0x00007ff75917ded2 in QThreadPrivate::start (arg=0x19d8440) at thread/qthread_unix.cpp:331
#9  0x00007ff758317324 in start_thread (arg=0x7ff739b71700) at pthread_create.c:333
#10 0x00007ff758b1becd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7ff733fff700 (LWP 4563)):
#0  0x00007ff758b1312d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff754bc6b3c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7ff72c002c70, timeout=-1, context=0x7ff72c000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=context@entry=0x7ff72c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3803
#3  0x00007ff754bc6c4c in g_main_context_iteration (context=0x7ff72c000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007ff759375c2c in QEventDispatcherGlib::processEvents (this=0x7ff72c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007ff7593277da in QEventLoop::exec (this=this@entry=0x7ff733ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007ff759179524 in QThread::exec (this=this@entry=0x1ad7d90) at thread/qthread.cpp:503
#7  0x00007ff75b97d585 in QQmlThreadPrivate::run (this=0x1ad7d90) at qml/ftw/qqmlthread.cpp:141
#8  0x00007ff75917ded2 in QThreadPrivate::start (arg=0x1ad7d90) at thread/qthread_unix.cpp:331
#9  0x00007ff758317324 in start_thread (arg=0x7ff733fff700) at pthread_create.c:333
#10 0x00007ff758b1becd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7ff7329c1700 (LWP 4680)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff75dd66724 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7ff75de57140 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007ff75dd66769 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007ff758317324 in start_thread (arg=0x7ff7329c1700) at pthread_create.c:333
#4  0x00007ff758b1becd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7ff6ab210700 (LWP 4833)):
#0  0x00007ff758b0f16d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff754c09c90 in read (__nbytes=16, __buf=0x7ff6ab20fb90, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7ff72c002380) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gwakeup.c:210
#3  0x00007ff754bc65ec in g_main_context_check (context=context@entry=0x7ff6a4000990, max_priority=2147483647, fds=fds@entry=0x7ff6a4003120, n_fds=n_fds@entry=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3600
#4  0x00007ff754bc6ae0 in g_main_context_iterate (context=context@entry=0x7ff6a4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3805
#5  0x00007ff754bc6c4c in g_main_context_iteration (context=0x7ff6a4000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#6  0x00007ff759375c2c in QEventDispatcherGlib::processEvents (this=0x7ff6a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007ff7593277da in QEventLoop::exec (this=this@entry=0x7ff6ab20fd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007ff759179524 in QThread::exec (this=this@entry=0x1f75210) at thread/qthread.cpp:503
#9  0x00007ff75c318be6 in QQuickPixmapReader::run (this=0x1f75210) at util/qquickpixmapcache.cpp:760
#10 0x00007ff75917ded2 in QThreadPrivate::start (arg=0x1f75210) at thread/qthread_unix.cpp:331
#11 0x00007ff758317324 in start_thread (arg=0x7ff6ab210700) at pthread_create.c:333
#12 0x00007ff758b1becd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ff75e3107c0 (LWP 4329)):
[KCrash Handler]
#6  QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::data (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#7  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:983
#8  QObject::d_func (this=<optimized out>) at kernel/qobject.h:110
#9  QObject::property (this=this@entry=0x0, name=name@entry=0x7ff6a9ab82eb "configuration") at kernel/qobject.cpp:3875
#10 0x00007ff6a9a8e811 in AppEntry::actions (this=0x493bb20) at /var/tmp/portage/kde-plasma/plasma-desktop-5.5.3/work/plasma-desktop-5.5.3/applets/kicker/plugin/appentry.cpp:188
#11 0x00007ff6a9a995fe in FavoritesModel::data (this=<optimized out>, index=..., role=<optimized out>) at /var/tmp/portage/kde-plasma/plasma-desktop-5.5.3/work/plasma-desktop-5.5.3/applets/kicker/plugin/favoritesmodel.cpp:81
#12 0x00007ff6a9a9604e in QModelIndex::data (arole=265, this=0x7fffa6504a10) at /usr/include/qt5/QtCore/qabstractitemmodel.h:420
#13 ComputerModel::data (this=0x4829ec0, index=..., role=265) at /var/tmp/portage/kde-plasma/plasma-desktop-5.5.3/work/plasma-desktop-5.5.3/applets/kicker/plugin/computermodel.cpp:231
#14 0x00007ff75b737f2c in QModelIndex::data (arole=265, this=0x7fffa6504ad0) at /usr/include/qt5/QtCore/qabstractitemmodel.h:420
#15 QQmlDMAbstractItemModelData::value (role=265, this=0x539e840) at util/qqmladaptormodel.cpp:412
#16 QQmlDMCachedModelData::metaCall (this=0x539e840, call=<optimized out>, id=<optimized out>, arguments=0x7fffa6504b40) at util/qqmladaptormodel.cpp:284
#17 0x00007ff75b8b1ef5 in ReadAccessor::Indirect (property=..., n=0x0, output=0x7fffa6504b70, object=0x539e840) at jsruntime/qv4qobjectwrapper.cpp:118
#18 LoadProperty<ReadAccessor::Indirect> (v4=0x1aed750, object=object@entry=0x539e840, property=..., notifier=0x0) at jsruntime/qv4qobjectwrapper.cpp:195
#19 0x00007ff75b8b28e5 in QV4::QObjectWrapper::getProperty (object=0x539e840, ctx=0x7ff7330002a0, property=0x5325d28, captureRequired=captureRequired@entry=true) at jsruntime/qv4qobjectwrapper.cpp:387
#20 0x00007ff75b8b3536 in QV4::QObjectWrapper::getQmlProperty (this=0x7ff733000290, qmlContext=0x531d8b0, n=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0, includeImports=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:321
#21 0x00007ff75b8c90d6 in QV4::Object::get (hasProperty=0x0, name=<optimized out>, this=0x7ff733000290) at jsruntime/qv4object_p.h:279
#22 QV4::Runtime::getProperty (engine=0x1aed750, object=..., nameIndex=<optimized out>) at jsruntime/qv4runtime.cpp:675
#23 0x00007ff73002e466 in ?? ()
#24 0x00007fffa6504e50 in ?? ()
#25 0x00007ff7330001a8 in ?? ()
#26 0x0000000000000000 in ?? ()

Reported using DrKonqi