Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.30.10-105.2.23.fc11.i686.PAE i686
Distribution: "Fedora release 11 (Leonidas)"

-- Information about the crash:
I had several devices to forget, I click forget device button for two of them and it works ok. Then i try to resize the columm by double clicking on column separator and that makes it crash. 

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  QBasicAtomicInt::ref (this=<value optimized out>) at /usr/include/QtCore/qatomic_i386.h:120
#7  QString (this=<value optimized out>) at /usr/include/QtCore/qstring.h:715
#8  DeviceModel::data (this=<value optimized out>) at /usr/src/debug/kdebase-runtime-4.4.2/solid-device-automounter/kcm/DeviceModel.cpp:226
#9  0x0758a6f3 in QModelIndex::data (arole=<value optimized out>, this=<value optimized out>) at ../../src/corelib/kernel/qabstractitemmodel.h:398
#10 QStyledItemDelegate::sizeHint (arole=<value optimized out>, this=<value optimized out>) at itemviews/qstyleditemdelegate.cpp:440
#11 0x07517841 in QTreeView::sizeHintForColumn (this=0x9d35338, column=0) at itemviews/qtreeview.cpp:2796
#12 0x07510862 in QTreeView::resizeColumnToContents (this=0x9d35338, column=0) at itemviews/qtreeview.cpp:2589
#13 0x07521fef in QTreeView::qt_metacall (this=0x9d35338, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfb55078) at .moc/release-shared/moc_qtreeview.cpp:130
#14 0x0225f5ea in QMetaObject::metacall (object=0x9d35338, cl=163130432, idx=75, argv=0xbfb55078) at kernel/qmetaobject.cpp:237
#15 0x0226dda5 in QMetaObject::activate (sender=0x9d6a8a0, m=0x7863b9c, local_signal_index=7, argv=0xbfb55078) at kernel/qobject.cpp:3293
#16 0x074db123 in QHeaderView::sectionHandleDoubleClicked (this=0x9d6a8a0, _t1=0) at .moc/release-shared/moc_qheaderview.cpp:261
#17 0x074e5af7 in QHeaderView::mouseDoubleClickEvent (this=0x9d6a8a0, e=0xbfb559f0) at itemviews/qheaderview.cpp:2330
#18 0x06f8ff76 in QWidget::event (this=0x9d6a8a0, event=0xbfb559f0) at kernel/qwidget.cpp:8002
#19 0x0738a1b3 in QFrame::event (this=0x9d6a8a0, e=0xbfb559f0) at widgets/qframe.cpp:557
#20 0x07424582 in QAbstractScrollArea::viewportEvent (this=0x9b92c40, e=0x9d06598) at widgets/qabstractscrollarea.cpp:1036
#21 0x074d910f in QAbstractItemView::viewportEvent (this=0x9d6a8a0, event=0xbfb559f0) at itemviews/qabstractitemview.cpp:1610
#22 0x074e3d1c in QHeaderView::viewportEvent (this=0x9d6a8a0, e=0xbfb559f0) at itemviews/qheaderview.cpp:2421
#23 0x07426e65 in QAbstractScrollAreaPrivate::viewportEvent (event=<value optimized out>, this=<value optimized out>) at widgets/qabstractscrollarea_p.h:100
#24 QAbstractScrollAreaFilter::eventFilter (event=<value optimized out>, this=<value optimized out>) at widgets/qabstractscrollarea_p.h:116
#25 0x022594ba in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x994b650, receiver=0x9d4b6e8, event=0xbfb559f0) at kernel/qcoreapplication.cpp:819
#26 0x06f31c29 in QApplicationPrivate::notify_helper (this=0x994b650, receiver=0x9d4b6e8, e=0xbfb559f0) at kernel/qapplication.cpp:4296
#27 0x06f39282 in QApplication::notify (this=0xbfb562ac, receiver=0x9d4b6e8, e=0xbfb559f0) at kernel/qapplication.cpp:3865
#28 0x02d9047a in KApplication::notify (this=0xbfb562ac, receiver=0x9d4b6e8, event=0xbfb559f0) at /usr/src/debug/kdelibs-4.4.2/kdeui/kernel/kapplication.cpp:302
#29 0x0225a23b in QCoreApplication::notifyInternal (this=0xbfb562ac, receiver=0x9d4b6e8, event=0xbfb559f0) at kernel/qcoreapplication.cpp:704
#30 0x06f381ef in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#31 QApplicationPrivate::sendMouseEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2965
#32 0x06fc3378 in QETWidget::translateMouseEvent (this=0x9b92858, event=0xbfb55f0c) at kernel/qapplication_x11.cpp:4373
#33 0x06fc2859 in QApplication::x11ProcessEvent (this=0xbfb562ac, event=0xbfb55f0c) at kernel/qapplication_x11.cpp:3384
#34 0x06feff8a in x11EventSourceDispatch (s=0x994e6e8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#35 0x00572308 in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#36 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#37 0x005759e0 in g_main_context_iterate (context=0x994da90, block=<value optimized out>, dispatch=1, self=0x99562d0) at gmain.c:2455
#38 0x00575b13 in IA__g_main_context_iteration (context=0x994da90, may_block=1) at gmain.c:2518
#39 0x02285f25 in QEventDispatcherGlib::processEvents (this=0x992b8b8, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:412
#40 0x06fefab5 in QGuiEventDispatcherGlib::processEvents (this=0x992b8b8, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x02258849 in QEventLoop::processEvents (this=0xbfb56204, flags={i = 36}) at kernel/qeventloop.cpp:149
#42 0x02258c9a in QEventLoop::exec (this=0xbfb56204, flags={i = 0}) at kernel/qeventloop.cpp:201
#43 0x0225b41f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#44 0x06f31cf7 in QApplication::exec () at kernel/qapplication.cpp:3579
#45 0x0805614e in main (argc=5, argv=0xbfb563f4) at /usr/src/debug/kdebase-workspace-4.4.2/systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 226135.

Possible duplicates by query: bug 232978, bug 226135.

Reported using DrKonqi