Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Steps that caused the exception:
1. Installed a software
2. Without closing the system settings / kpackageit, uninstalled it

Observations
1. kpackageit became unresponsive. It was simulating a removal.
2. On hiding the dialog and closing the system settings manager, the manager crashed.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7861710 (LWP 31340))]

Thread 2 (Thread 0xb5058b70 (LWP 31341)):
#0  0x007f3e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x05b946fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x05b99825 in QTimerInfoList::updateCurrentTime (this=0xb4701934) at kernel/qeventdispatcher_unix.cpp:340
#3  0x05b9986a in QTimerInfoList::timerWait (this=0xb4701934, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x05b97818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb50580cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x05b978a5 in timerSourcePrepare (source=0x0, timeout=0x7f7ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x00764aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x00764ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x007654b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x05b9760f in QEventDispatcherGlib::processEvents (this=0x97a6bf8, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x05b6a059 in QEventLoop::processEvents (this=0xb5058290, flags=) at kernel/qeventloop.cpp:149
#11 0x05b6a4aa in QEventLoop::exec (this=0xb5058290, flags=...) at kernel/qeventloop.cpp:201
#12 0x05a665a8 in QThread::exec (this=0x9906498) at thread/qthread.cpp:487
#13 0x05b49c1b in QInotifyFileSystemWatcherEngine::run (this=0x9906498) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x05a6932e in QThreadPrivate::start (arg=0x9906498) at thread/qthread_unix.cpp:248
#15 0x0067796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00c86a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7861710 (LWP 31340)):
[KCrash Handler]
#6  0x01483d9a in QDialog::result (this=0x9ad76e0) at dialogs/qdialog.cpp:432
#7  0x093e9b0f in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#8  0x093ea0cb in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#9  0x05b70c9a in QMetaObject::metacall (object=0x99b4a60, cl=QMetaObject::ReadProperty, idx=-1079803088, argv=0x9ad76e0) at kernel/qmetaobject.cpp:237
#10 0x05b7f3d5 in QMetaObject::activate (sender=0x99b3c78, m=0x93f6a10, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3293
#11 0x093e66a7 in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#12 0x001861da in KCModuleProxy::save (this=0x9969040) at ../../kutils/kcmoduleproxy.cpp:279
#13 0x0035af03 in ModuleView::moduleSave(KCModuleProxy*) () from /usr/lib/libsystemsettingsview.so.1
#14 0x0035b4b9 in ModuleView::moduleSave() () from /usr/lib/libsystemsettingsview.so.1
#15 0x0035e7e3 in ModuleView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libsystemsettingsview.so.1
#16 0x05b70c9a in QMetaObject::metacall (object=0x9847c08, cl=QMetaObject::ReadProperty, idx=5, argv=0x0) at kernel/qmetaobject.cpp:237
#17 0x05b7f3d5 in QMetaObject::activate (sender=0x984e6b0, m=0x18818c4, local_signal_index=2, argv=0xbfa38668) at kernel/qobject.cpp:3293
#18 0x01671479 in QAbstractButton::clicked (this=0x984e6b0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#19 0x01350ea9 in QAbstractButtonPrivate::emitClicked (this=0x9850740) at widgets/qabstractbutton.cpp:546
#20 0x01351cf4 in QAbstractButtonPrivate::click (this=0x9850740) at widgets/qabstractbutton.cpp:539
#21 0x01351fae in QAbstractButton::mouseReleaseEvent (this=0x984e6b0, e=0xbfa38da0) at widgets/qabstractbutton.cpp:1121
#22 0x00fa47f8 in QWidget::event (this=0x984e6b0, event=0xbfa38da0) at kernel/qwidget.cpp:7998
#23 0x01350d4e in QAbstractButton::event (this=0x984e6b0, e=0x96ad0f8) at widgets/qabstractbutton.cpp:1080
#24 0x013fb1f2 in QPushButton::event (this=0x984e6b0, e=0xbfa38da0) at widgets/qpushbutton.cpp:679
#25 0x00f464dc in QApplicationPrivate::notify_helper (this=0x9613a78, receiver=0x984e6b0, e=0xbfa38da0) at kernel/qapplication.cpp:4300
#26 0x00f4d9f7 in QApplication::notify (this=0xbfa3965c, receiver=0x984e6b0, e=0xbfa38da0) at kernel/qapplication.cpp:3865
#27 0x009e1f2a in KApplication::notify (this=0xbfa3965c, receiver=0x984e6b0, event=0xbfa38da0) at ../../kdeui/kernel/kapplication.cpp:302
#28 0x05b6ba3b in QCoreApplication::notifyInternal (this=0xbfa3965c, receiver=0x984e6b0, event=0xbfa38da0) at kernel/qcoreapplication.cpp:704
#29 0x00f4c952 in QCoreApplication::sendEvent (receiver=0x984e6b0, event=0xbfa38da0, alienWidget=0x984e6b0, nativeWidget=0x984e3c8, buttonDown=0x188a058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QApplicationPrivate::sendMouseEvent (receiver=0x984e6b0, event=0xbfa38da0, alienWidget=0x984e6b0, nativeWidget=0x984e3c8, buttonDown=0x188a058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#31 0x00fd8088 in QETWidget::translateMouseEvent (this=0x984e3c8, event=0xbfa392bc) at kernel/qapplication_x11.cpp:4368
#32 0x00fd7511 in QApplication::x11ProcessEvent (this=0xbfa3965c, event=0xbfa392bc) at kernel/qapplication_x11.cpp:3379
#33 0x0100660a in x11EventSourceDispatch (s=0x9616ca8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x007615e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x007652d8 in ?? () from /lib/libglib-2.0.so.0
#36 0x007654b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#37 0x05b975d5 in QEventDispatcherGlib::processEvents (this=0x95f54a0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#38 0x01006135 in QGuiEventDispatcherGlib::processEvents (this=0x95f54a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x05b6a059 in QEventLoop::processEvents (this=0xbfa395b4, flags=) at kernel/qeventloop.cpp:149
#40 0x05b6a4aa in QEventLoop::exec (this=0xbfa395b4, flags=...) at kernel/qeventloop.cpp:201
#41 0x05b6e69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#42 0x00f46577 in QApplication::exec () at kernel/qapplication.cpp:3579
#43 0x08056b5e in _start ()

Reported using DrKonqi