Application: plasma-desktop (4.11.8)
KDE Platform Version: 4.13.1
Qt Version: 4.8.5
Operating System: Linux 3.11.10-7-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Plasma crashed after login for user account with milou in systray.
Another user account without milou in systray is ok.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd28d5fe780 (LWP 2112))]

Thread 2 (Thread 0x7fd262bd3700 (LWP 2114)):
#0  0x00007fd28bec20af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fd27f53d8cb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fd27f83bf00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fd27f53d909 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fd28bebe0db in start_thread () from /lib64/libpthread.so.0
#4  0x00007fd28ac2790d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd28d5fe780 (LWP 2112)):
[KCrash Handler]
#6  QMetaObject::cast (this=0x7fd2820b3640 <Plasma::Extender::staticMetaObject>, obj=0x63006e00750000) at kernel/qmetaobject.cpp:274
#7  0x00007fd281d07d05 in qobject_cast<Plasma::Extender*> (object=<optimized out>) at /usr/include/QtCore/qobject.h:380
#8  qobject_cast<Plasma::Extender*> (o=<optimized out>) at /usr/include/QtDeclarative/qdeclarativeitem.h:206
#9  Plasma::PopupAppletPrivate::checkExtenderAppearance (this=this@entry=0x21f6880, f=f@entry=Plasma::Planar) at /usr/src/debug/kdelibs-4.13.1/plasma/popupapplet.cpp:191
#10 0x00007fd281d09cb3 in Plasma::PopupAppletPrivate::popupConstraintsEvent (this=0x21f6880, constraints=...) at /usr/src/debug/kdelibs-4.13.1/plasma/popupapplet.cpp:212
#11 0x00007fd281cb0d77 in Plasma::Applet::flushPendingConstraintsEvents (this=0x1ba7c10) at /usr/src/debug/kdelibs-4.13.1/plasma/applet.cpp:1361
#12 0x00007fd264c67406 in SystemTray::PlasmoidTask::forwardConstraintsEvent (this=0x7fd2820b3640 <Plasma::Extender::staticMetaObject>, constraints=<error reading variable: Cannot access memory at address 0x63006e00750000>) at /usr/src/debug/kde-workspace-4.11.9/plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtask.cpp:126
#13 0x00007fd264c65ff1 in SystemTray::PlasmoidProtocol::forwardConstraintsEvent (this=0x15c7840, constraints=..., host=host@entry=0x160ea60) at /usr/src/debug/kde-workspace-4.11.9/plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:54
#14 0x00007fd264c5e979 in SystemTray::Manager::forwardConstraintsEvent (this=<optimized out>, constraints=..., host=host@entry=0x160ea60) at /usr/src/debug/kde-workspace-4.11.9/plasma/generic/applets/systemtray/core/manager.cpp:99
#15 0x00007fd264c6ca31 in SystemTray::Applet::constraintsEvent (this=0x160ea60, constraints=...) at /usr/src/debug/kde-workspace-4.11.9/plasma/generic/applets/systemtray/ui/applet.cpp:360
#16 0x00007fd281cb0d8d in Plasma::Applet::flushPendingConstraintsEvents (this=0x160ea60) at /usr/src/debug/kdelibs-4.13.1/plasma/applet.cpp:1365
#17 0x00007fd281ccdb48 in Plasma::ContainmentPrivate::initApplets (this=0x1496ea0) at /usr/src/debug/kdelibs-4.13.1/plasma/containment.cpp:479
#18 0x00007fd281cda97c in Plasma::CoronaPrivate::importLayout (this=0x1369300, conf=..., mergeConfig=mergeConfig@entry=false) at /usr/src/debug/kdelibs-4.13.1/plasma/corona.cpp:1070
#19 0x00007fd281cdb37c in Plasma::Corona::loadLayout (this=this@entry=0x1368750, configName=...) at /usr/src/debug/kdelibs-4.13.1/plasma/corona.cpp:281
#20 0x00007fd281cdb434 in Plasma::Corona::initializeLayout (this=this@entry=0x1368750, configName=...) at /usr/src/debug/kdelibs-4.13.1/plasma/corona.cpp:182
#21 0x00007fd2784d7a4a in PlasmaApp::corona (this=this@entry=0x119db70, createIfMissing=createIfMissing@entry=true) at /usr/src/debug/kde-workspace-4.11.9/plasma/desktop/shell/plasmaapp.cpp:856
#22 0x00007fd2784d8055 in PlasmaApp::setupDesktop (this=0x119db70) at /usr/src/debug/kde-workspace-4.11.9/plasma/desktop/shell/plasmaapp.cpp:314
#23 0x00007fd2784dc3b5 in PlasmaApp::qt_static_metacall (_o=0x119db70, _id=7667712, _a=0x6, _c=<optimized out>) at /usr/src/debug/kde-workspace-4.11.9/build/plasma/desktop/shell/plasmaapp.moc:128
#24 0x00007fd28c26d11e in QObject::event (this=this@entry=0x119db70, e=e@entry=0x13236e0) at kernel/qobject.cpp:1203
#25 0x00007fd28c2592bc in QCoreApplication::event (this=this@entry=0x119db70, e=e@entry=0x13236e0) at kernel/qcoreapplication.cpp:1761
#26 0x00007fd28b3d98a3 in QApplication::event (this=0x119db70, e=0x13236e0) at kernel/qapplication.cpp:2544
#27 0x00007fd28b3d48ac in QApplicationPrivate::notify_helper (this=this@entry=0x11cc1c0, receiver=receiver@entry=0x119db70, e=e@entry=0x13236e0) at kernel/qapplication.cpp:4562
#28 0x00007fd28b3dae70 in QApplication::notify (this=this@entry=0x119db70, receiver=receiver@entry=0x119db70, e=e@entry=0x13236e0) at kernel/qapplication.cpp:4348
#29 0x00007fd28cff95ea in KApplication::notify (this=0x119db70, receiver=0x119db70, event=0x13236e0) at /usr/src/debug/kdelibs-4.13.1/kdeui/kernel/kapplication.cpp:311
#30 0x00007fd28c2550ad in QCoreApplication::notifyInternal (this=0x119db70, receiver=receiver@entry=0x119db70, event=event@entry=0x13236e0) at kernel/qcoreapplication.cpp:949
#31 0x00007fd28c2580ff in sendEvent (event=0x13236e0, receiver=0x119db70) at kernel/qcoreapplication.h:231
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x10ed150) at kernel/qcoreapplication.cpp:1573
#33 0x00007fd28c2585a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#34 0x00007fd28c282493 in sendPostedEvents () at kernel/qcoreapplication.h:236
#35 postEventSourceDispatch (s=0x11bfb90) at kernel/qeventdispatcher_glib.cpp:280
#36 0x00007fd287d38316 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#37 0x00007fd287d38668 in ?? () from /usr/lib64/libglib-2.0.so.0
#38 0x00007fd287d3870c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#39 0x00007fd28c281d55 in QEventDispatcherGlib::processEvents (this=0x11b9080, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#40 0x00007fd28b471936 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00007fd28c253d0f in QEventLoop::processEvents (this=this@entry=0x7fff25865a40, flags=...) at kernel/qeventloop.cpp:149
#42 0x00007fd28c254005 in QEventLoop::exec (this=this@entry=0x7fff25865a40, flags=...) at kernel/qeventloop.cpp:204
#43 0x00007fd28c25913b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#44 0x00007fd28b3d306c in QApplication::exec () at kernel/qapplication.cpp:3823
#45 0x00007fd2784c2c6c in kdemain (argc=1, argv=0x10f37c0) at /usr/src/debug/kde-workspace-4.11.9/plasma/desktop/shell/main.cpp:126
#46 0x000000000040879e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 332866.

Possible duplicates by query: bug 332866.

Reported using DrKonqi