Application: kded4 (4.14.2)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.16.0-4-amd64 x86_64
Distribution: Debian GNU/Linux 8.5 (jessie)

-- Information about the crash:
- What I was doing when the application crashed:
Chrash directly after login via rdp

Linux linux01 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u2 (2016-10-19)
Four AMD Unknown 3900MHz processors, 31140.16 total bogomips, 6851M RAM
System library 2.19.0
Qt: 4.8.6
KDE Development Platform: 4.14.2

The crash can be reproduced sometimes.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007eff74cb599a in ?? () from /usr/lib/x86_64-linux-gnu/kde4/plugins/kscreen/1/KSC_XRandR11.so
#7  0x00007eff752ff7b5 in KScreenDaemon::monitorConnectedChange() () from /usr/lib/kde4/kded_kscreen.so
#8  0x00007eff752ffe5f in KScreenDaemon::KScreenDaemon(QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kded_kscreen.so
#9  0x00007eff75300968 in ?? () from /usr/lib/kde4/kded_kscreen.so
#10 0x00007eff91e95e43 in KPluginFactory::create (this=0x19347f0, iface=0x7eff91eedec0 <qt_meta_stringdata_KDEDModule> "KDEDModule", parentWidget=0x0, parent=0x17adc10, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#11 0x00007eff7bab1080 in create<KDEDModule> (args=..., parent=0x17adc10, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:507
#12 Kded::loadModule (this=this@entry=0x17adc10, s=..., onDemand=onDemand@entry=false) at ../../kded/kded.cpp:409
#13 0x00007eff7bab19f9 in Kded::initModules (this=0x17adc10) at ../../kded/kded.cpp:268
#14 0x00007eff7bab220e in Kded::recreateDone (this=this@entry=0x17adc10) at ../../kded/kded.cpp:580
#15 0x00007eff7bab2293 in Kded::recreate (this=0x17adc10, initial=<optimized out>) at ../../kded/kded.cpp:547
#16 0x00007eff7bab49cd in KDEDApplication::newInstance (this=<optimized out>) at ../../kded/kded.cpp:833
#17 0x00007eff926fe6ca in KUniqueApplicationAdaptor::newInstance (this=0x18b45e0, asn_id=..., args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:442
#18 0x00007eff926fe7ad in KUniqueApplicationAdaptor::qt_static_metacall (_o=_o@entry=0x18b45e0, _id=_id@entry=0, _a=_a@entry=0x7ffff2713560, _c=QMetaObject::InvokeMetaMethod) at ./kuniqueapplication_p.moc:57
#19 0x00007eff926fe9b3 in qt_static_metacall (_a=0x7ffff2713560, _id=0, _c=QMetaObject::InvokeMetaMethod, _o=0x18b45e0) at ./kuniqueapplication_p.moc:100
#20 KUniqueApplicationAdaptor::qt_metacall (this=0x18b45e0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffff2713560) at ./kuniqueapplication_p.moc:101
#21 0x00007eff8ec146c6 in QDBusConnectionPrivate::deliverCall (this=this@entry=0x17b8240, object=object@entry=0x18b45e0, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:951
#22 0x00007eff8ec15859 in QDBusConnectionPrivate::activateCall (this=this@entry=0x17b8240, object=0x18b45e0, flags=flags@entry=337, msg=...) at qdbusintegrator.cpp:856
#23 0x00007eff8ec162f0 in QDBusConnectionPrivate::activateObject (this=0x17b8240, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1427
#24 0x00007eff8ec1647b in QDBusActivateObjectEvent::placeMetaCall (this=0x18c3e00) at qdbusintegrator.cpp:1541
#25 0x00007eff9191fe11 in QObject::event (this=this@entry=0x7ffff2713f70, e=e@entry=0x18c3e00) at kernel/qobject.cpp:1222
#26 0x00007eff9190af9c in QCoreApplication::event (this=this@entry=0x7ffff2713f70, e=e@entry=0x18c3e00) at kernel/qcoreapplication.cpp:1767
#27 0x00007eff90c5c7a3 in QApplication::event (this=0x7ffff2713f70, e=0x18c3e00) at kernel/qapplication.cpp:2549
#28 0x00007eff90c5748c in QApplicationPrivate::notify_helper (this=this@entry=0x17aeb90, receiver=receiver@entry=0x7ffff2713f70, e=e@entry=0x18c3e00) at kernel/qapplication.cpp:4570
#29 0x00007eff90c5dfa8 in QApplication::notify (this=this@entry=0x7ffff2713f70, receiver=receiver@entry=0x7ffff2713f70, e=e@entry=0x18c3e00) at kernel/qapplication.cpp:4356
#30 0x00007eff926f71aa in KApplication::notify (this=0x7ffff2713f70, receiver=0x7ffff2713f70, event=0x18c3e00) at ../../kdeui/kernel/kapplication.cpp:311
#31 0x00007eff9190671d in QCoreApplication::notifyInternal (this=0x7ffff2713f70, receiver=receiver@entry=0x7ffff2713f70, event=event@entry=0x18c3e00) at kernel/qcoreapplication.cpp:955
#32 0x00007eff91909fc1 in sendEvent (event=0x18c3e00, receiver=0x7ffff2713f70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1712ff0) at kernel/qcoreapplication.cpp:1579
#34 0x00007eff9190a453 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#35 0x00007eff91935bd3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#36 postEventSourceDispatch (s=0x17ad450) at kernel/qeventdispatcher_glib.cpp:280
#37 0x00007eff8d349c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007eff8d349f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007eff8d349ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007eff91935d1d in QEventDispatcherGlib::processEvents (this=0x1785910, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#41 0x00007eff90cfbf96 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007eff91905271 in QEventLoop::processEvents (this=this@entry=0x7ffff2713e50, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007eff919055d5 in QEventLoop::exec (this=this@entry=0x7ffff2713e50, flags=...) at kernel/qeventloop.cpp:204
#44 0x00007eff9190b059 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#45 0x00007eff90c5592c in QApplication::exec () at kernel/qapplication.cpp:3828
#46 0x00007eff7bab3349 in kdemain (argc=1, argv=0x176a760) at ../../kded/kded.cpp:940
#47 0x00000000004084b0 in launch (argc=argc@entry=1, _name=_name@entry=0x40b0c7 "kded4", args=<optimized out>, args@entry=0x0, cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x0, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40af56 "0") at ../../kinit/kinit.cpp:738
#48 0x0000000000405ae4 in main (argc=4, argv=<optimized out>, envp=0x7ffff27146d0) at ../../kinit/kinit.cpp:1853

Possible duplicates by query: bug 361264.

Reported using DrKonqi