Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 2.6.38.8-32.fc15.i686.PAE i686
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
- What I was doing when the application crashed:

I was browsing some websites (on firefox) while yum was also running in the background finishing an update (though I am not sure if it had already finished the update when the crash happened).

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[KCrash Handler]
#7  0x4f06fed7 in QMetaObject::cast (this=0x41bfe21c, obj=0x300000) at kernel/qmetaobject.cpp:266
#8  0x41b819ed in qobject_cast<Solid::Ifaces::Device*> (object=<optimized out>) at /usr/include/QtCore/qobject.h:366
#9  Solid::Device::asDeviceInterface (this=0xbfea5ffc, type=@0x9a29668) at /usr/src/debug/kdelibs-4.6.5/solid/solid/device.cpp:165
#10 0x41b8d537 in Solid::Predicate::matches (this=0x983eca4, device=...) at /usr/src/debug/kdelibs-4.6.5/solid/solid/predicate.cpp:203
#11 0x00747703 in HotplugEngine::predicatesForDevice (this=0x9101058, device=...) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/generic/dataengines/hotplug/hotplugengine.cpp:152
#12 0x007498b5 in HotplugEngine::updatePredicates (this=0x9101058, path=...) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/generic/dataengines/hotplug/hotplugengine.cpp:127
#13 0x00749b75 in HotplugEngine::qt_metacall (this=0x9101058, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfea6148) at /usr/src/debug/kdebase-workspace-4.6.5/i686-redhat-linux-gnu/plasma/generic/dataengines/hotplug/hotplugengine.moc:83
#14 0x4f06fe9e in metacall (argv=0xbfea6148, idx=27, cl=QMetaObject::InvokeMetaMethod, object=0x9101058) at kernel/qmetaobject.cpp:237
#15 QMetaObject::metacall (object=0x9101058, cl=QMetaObject::InvokeMetaMethod, idx=27, argv=0xbfea6148) at kernel/qmetaobject.cpp:232
#16 0x4f07dd6a in QMetaObject::activate (sender=0x96aa6d0, m=0x4f68bd08, local_signal_index=0, argv=0xbfea6148) at kernel/qobject.cpp:3278
#17 0x4f4bd616 in KDirWatch::dirty (this=0x96aa6d0, _t1=...) at /usr/src/debug/kdelibs-4.6.5/i686-redhat-linux-gnu/kdecore/kdirwatch.moc:99
#18 0x4f4bd644 in KDirWatch::setDirty (this=0x96aa6d0, _file=...) at /usr/src/debug/kdelibs-4.6.5/kdecore/io/kdirwatch.cpp:1865
#19 0x4f4bd993 in KDirWatch::qt_metacall (this=0x96aa6d0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x9644fe8) at /usr/src/debug/kdelibs-4.6.5/i686-redhat-linux-gnu/kdecore/kdirwatch.moc:86
#20 0x4f06fe9e in metacall (argv=0x9644fe8, idx=8, cl=QMetaObject::InvokeMetaMethod, object=0x96aa6d0) at kernel/qmetaobject.cpp:237
#21 QMetaObject::metacall (object=0x96aa6d0, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0x9644fe8) at kernel/qmetaobject.cpp:232
#22 0x4f07a926 in QMetaCallEvent::placeMetaCall (this=0x9b45d10, object=0x96aa6d0) at kernel/qobject.cpp:535
#23 0x4f081bbf in QObject::event (this=0x96aa6d0, e=0x9b45d10) at kernel/qobject.cpp:1217
#24 0x4f7ea464 in notify_helper (e=0x9b45d10, receiver=0x96aa6d0, this=0x8ec5a20) at kernel/qapplication.cpp:4462
#25 QApplicationPrivate::notify_helper (this=0x8ec5a20, receiver=0x96aa6d0, e=0x9b45d10) at kernel/qapplication.cpp:4434
#26 0x4f7ef8a3 in QApplication::notify (this=0x9b45d10, receiver=0x96aa6d0, e=0x9b45d10) at kernel/qapplication.cpp:4209
#27 0x414188c2 in KApplication::notify (this=0x8eb8e48, receiver=0x96aa6d0, event=0x9b45d10) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
#28 0x4f0696be in QCoreApplication::notifyInternal (this=0x8eb8e48, receiver=0x96aa6d0, event=0x9b45d10) at kernel/qcoreapplication.cpp:731
#29 0x4f06d148 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8e7ac00) at kernel/qcoreapplication.cpp:1372
#31 0x4f06d30d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#32 0x4f0978f5 in sendPostedEvents () at kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=0x8ec7d00) at kernel/qeventdispatcher_glib.cpp:277
#34 0x4e3745bf in g_main_dispatch (context=0x8ec7c70) at gmain.c:2441
#35 g_main_context_dispatch (context=0x8ec7c70) at gmain.c:3014
#36 0x4e374d30 in g_main_context_iterate (context=0x8ec7c70, block=1312307840, dispatch=1, self=0x8ec5c68) at gmain.c:3092
#37 0x4e37506f in g_main_context_iteration (context=0x8ec7c70, may_block=1) at gmain.c:3155
#38 0x4f097d38 in QEventDispatcherGlib::processEvents (this=0x8e7bb20, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#39 0x4f89ecab in QGuiEventDispatcherGlib::processEvents (this=0x8e7bb20, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#40 0x4f0689fe in QEventLoop::processEvents (this=0xbfea6934, flags=...) at kernel/qeventloop.cpp:149
#41 0x4f068c51 in QEventLoop::exec (this=0xbfea6934, flags=...) at kernel/qeventloop.cpp:201
#42 0x4f06d3bb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#43 0x4f7e8245 in QApplication::exec () at kernel/qapplication.cpp:3736
#44 0x42633ed6 in kdemain (argc=1, argv=0xbfea6b34) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/desktop/shell/main.cpp:120
#45 0x0804876c in main (argc=1, argv=0xbfea6b34) at /usr/src/debug/kdebase-workspace-4.6.5/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 273846, bug 272294.

Reported using DrKonqi