Bug 245000

Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2) (Compiled from sources)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
System Tools crashed after a I selected a web browser to instal... the application goes, waiting bla, bla all that stuff  & then bang bug report application not working right, debuging report...

The crash can be reproduced every time.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f913402f760 (LWP 1859))]

Thread 2 (Thread 0x7f912169b710 (LWP 1860)):
#0  0x00007f913158bf83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f912e7ba4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f912e7ba8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f9131ce0566 in QEventDispatcherGlib::processEvents (this=0x104a7a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f9131cb5992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f9131cb5d6c in QEventLoop::exec (this=0x7f912169adb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f9131bbfd59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f9131c96178 in QInotifyFileSystemWatcherEngine::run (this=0x13ae770) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9131bc2775 in QThreadPrivate::start (arg=0x13ae770) at thread/qthread_unix.cpp:248
#9  0x00007f912f12d9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f91315986fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f913402f760 (LWP 1859)):
[KCrash Handler]
#5  0x00007f9131cc8c6c in QObject::connect (sender=0x1043e60, signal=<value optimized out>, receiver=0x1c4ad20, method=0x7f9118fe2a4f "1checkChanged()", type=Qt::AutoConnection)
    at kernel/qobject.cpp:2550
#6  0x00007f9131cd192a in QSingleShotTimer (this=0x1043e60, msec=0, receiver=0x1c4ad20, member=0x7f9118fe2a4f "1checkChanged()") at kernel/qtimer.cpp:291
#7  0x00007f9131cd19d2 in QTimer::singleShot (msec=0, receiver=0x1c4ad20, member=0x7f9118fe2a4f "1checkChanged()") at kernel/qtimer.cpp:343
#8  0x00007f9118fd906e in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#9  0x00007f9118fd958c in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#10 0x00007f9131cc9e3f in QMetaObject::activate (sender=0x1ea73b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f9131d5d280) at kernel/qobject.cpp:3293
#11 0x00007f9133c07687 in KCModuleProxy::save (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#12 0x00007f91339d3b33 in ModuleView::moduleSave (this=<value optimized out>, module=0xe) at ../../../systemsettings/core/ModuleView.cpp:302
#13 0x00007f91339d6ed8 in ModuleView::qt_metacall (this=0x124b550, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd49dee60) at ./ModuleView.moc:95
#14 0x00007f9131cc9e3f in QMetaObject::activate (sender=0x1257280, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f9131d5d280) at kernel/qobject.cpp:3293
#15 0x00007f9132f3f5f2 in QAbstractButton::clicked (this=0x1c4ad20, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#16 0x00007f9132c5986b in QAbstractButtonPrivate::emitClicked (this=0x1256fd0) at widgets/qabstractbutton.cpp:546
#17 0x00007f9132c5a70b in QAbstractButtonPrivate::click (this=0x1256fd0) at widgets/qabstractbutton.cpp:539
#18 0x00007f9132c5a97c in QAbstractButton::mouseReleaseEvent (this=0x1257280, e=0x7fffd49df7b0) at widgets/qabstractbutton.cpp:1121
#19 0x00007f91328fa582 in QWidget::event (this=0x1257280, event=0x7fffd49df7b0) at kernel/qwidget.cpp:7998
#20 0x00007f91328a422c in QApplicationPrivate::notify_helper (this=0xebc900, receiver=0x1257280, e=0x7fffd49df7b0) at kernel/qapplication.cpp:4300
#21 0x00007f91328aaecb in QApplication::notify (this=0x7fffd49e04b0, receiver=0x1257280, e=0x7fffd49df7b0) at kernel/qapplication.cpp:3865
#22 0x00007f91335af526 in KApplication::notify (this=0x7fffd49e04b0, receiver=0x1257280, event=0x7fffd49df7b0) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00007f9131cb706c in QCoreApplication::notifyInternal (this=0x7fffd49e04b0, receiver=0x1257280, event=0x7fffd49df7b0) at kernel/qcoreapplication.cpp:704
#24 0x00007f91328aa0ae in QCoreApplication::sendEvent (receiver=0x1257280, event=0x7fffd49df7b0, alienWidget=0x1257280, nativeWidget=0x1255600, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QApplicationPrivate::sendMouseEvent (receiver=0x1257280, event=0x7fffd49df7b0, alienWidget=0x1257280, nativeWidget=0x1255600, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#26 0x00007f9132929f65 in QETWidget::translateMouseEvent (this=0x1255600, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#27 0x00007f91329288ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffd49e00d0) at kernel/qapplication_x11.cpp:3501
#28 0x00007f9132954882 in x11EventSourceDispatch (s=0xec0250, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#29 0x00007f912e7b68c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#30 0x00007f912e7ba748 in ?? () from /lib/libglib-2.0.so.0
#31 0x00007f912e7ba8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#32 0x00007f9131ce0513 in QEventDispatcherGlib::processEvents (this=0xe90770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#33 0x00007f913295446e in QGuiEventDispatcherGlib::processEvents (this=0x1c4ad20, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007f9131cb5992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#35 0x00007f9131cb5d6c in QEventLoop::exec (this=0x7fffd49e0400, flags=) at kernel/qeventloop.cpp:201
#36 0x00007f9131cb9aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#37 0x00000000004110d9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 244119, bug 243522, bug 242727, bug 242293, bug 240710.

Reported using DrKonqi