Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I was trying some effects when plasma crashed sudennly.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3f77deb760 (LWP 1422))]

Thread 2 (Thread 0x7f3f653fb710 (LWP 1423)):
#0  0x00007f3f75345f53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3f725744a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f3f725748fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f3f75a99566 in QEventDispatcherGlib::processEvents (this=0x7f3f600008b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f3f75a6e992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f3f75a6ed6c in QEventLoop::exec (this=0x7f3f653fadb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f3f75978d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f3f75a4f178 in QInotifyFileSystemWatcherEngine::run (this=0x15e8a70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3f7597b775 in QThreadPrivate::start (arg=0x15e8a70) at thread/qthread_unix.cpp:248
#9  0x00007f3f72ee79ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f3f7535269d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3f77deb760 (LWP 1422)):
[KCrash Handler]
#5  QMetaObject::activate (sender=0x1a4be30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff1b5a4b80) at kernel/qobject.cpp:3242
#6  0x00007f3f647bad2f in PackageKit::Transaction::finished(PackageKit::Transaction::ExitStatus, unsigned int) () from /usr/lib/libpackagekit-qt.so.12
#7  0x00007f3f647b6399 in PackageKit::ClientPrivate::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#8  0x00007f3f647b7e88 in PackageKit::ClientPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#9  0x00007f3f75a82e3f in QMetaObject::activate (sender=0x161f7c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f3f730f9280) at kernel/qobject.cpp:3293
#10 0x00007f3f75de509f in QDBusConnectionInterface::serviceOwnerChanged (this=0x0, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:210
#11 0x00007f3f75de5344 in QDBusConnectionInterface::qt_metacall (this=0x161f7c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1b5a4fd0)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:137
#12 0x00007f3f75a82e3f in QMetaObject::activate (sender=0x161f7c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f3f730f9280) at kernel/qobject.cpp:3293
#13 0x00007f3f75de4fcf in QDBusConnectionInterface::NameOwnerChanged (this=0x0, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:238
#14 0x00007f3f75de53ac in QDBusConnectionInterface::qt_metacall (this=0x161f7c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1b5a5390)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:141
#15 0x00007f3f75da9486 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:904
#16 0x00007f3f75db405f in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib/libQtDBus.so.4
#17 0x00007f3f75a7fd49 in QObject::event (this=0x161f7c0, e=0x1eff870) at kernel/qobject.cpp:1248
#18 0x00007f3f7665d22c in QApplicationPrivate::notify_helper (this=0x11090c0, receiver=0x161f7c0, e=0x1eff870) at kernel/qapplication.cpp:4300
#19 0x00007f3f766636fb in QApplication::notify (this=0x7fff1b5a5e80, receiver=0x161f7c0, e=0x1eff870) at kernel/qapplication.cpp:4183
#20 0x00007f3f77368526 in KApplication::notify (this=0x7fff1b5a5e80, receiver=0x161f7c0, event=0x1eff870) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00007f3f75a7006c in QCoreApplication::notifyInternal (this=0x7fff1b5a5e80, receiver=0x161f7c0, event=0x1eff870) at kernel/qcoreapplication.cpp:704
#22 0x00007f3f75a727e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x10e3c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x10e3c30) at kernel/qcoreapplication.cpp:1345
#24 0x00007f3f75a999d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#26 0x00007f3f725708c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x00007f3f72574748 in ?? () from /lib/libglib-2.0.so.0
#28 0x00007f3f725748fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x00007f3f75a99513 in QEventDispatcherGlib::processEvents (this=0x10e3770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#30 0x00007f3f7670d46e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f3f75a6e992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#32 0x00007f3f75a6ed6c in QEventLoop::exec (this=0x7fff1b5a5dd0, flags=) at kernel/qeventloop.cpp:201
#33 0x00007f3f75a72aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x00000000004110d9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 232778, bug 230547, bug 225512, bug 225298, bug 225287.

Reported using DrKonqi