Bug 235524

Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I clicked forget on the removable devices page to remove an old hard drive and it crashed.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f910b0b4760 (LWP 6289))]

Thread 2 (Thread 0x7f90f86f0710 (LWP 6290)):
#0  0x00007f91061c3a2d in __pthread_mutex_unlock_usercnt (mutex=0x261c368) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x261c368) at pthread_mutex_unlock.c:290
#2  0x00007f910584b869 in g_main_context_acquire () from /lib/libglib-2.0.so.0
#3  0x00007f910584d295 in ?? () from /lib/libglib-2.0.so.0
#4  0x00007f910584d8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00007f9108d71566 in QEventDispatcherGlib::processEvents (this=0x261c850, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#6  0x00007f9108d46992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x00007f9108d46d6c in QEventLoop::exec (this=0x7f90f86efdb0, flags=) at kernel/qeventloop.cpp:201
#8  0x00007f9108c50d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#9  0x00007f9108d27178 in QInotifyFileSystemWatcherEngine::run (this=0x2172200) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f9108c53775 in QThreadPrivate::start (arg=0x2172200) at thread/qthread_unix.cpp:248
#11 0x00007f91061bf9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#12 0x00007f910862a69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f910b0b4760 (LWP 6289)):
[KCrash Handler]
#5  QString::toUtf8 (this=0x7fff55e52a10) at tools/qstring.cpp:3531
#6  0x00007f9109378170 in KConfigBase::group (this=0x7fff55e528a0, str=...) at ../../kdecore/config/kconfigbase.cpp:51
#7  0x00007f90f7accd46 in AutomounterSettings::deviceSettings (udi=...) at ../../../solid-device-automounter/lib/AutomounterSettings.cpp:27
#8  0x00007f90f7accd89 in AutomounterSettings::getDeviceIcon (udi=...) at ../../../solid-device-automounter/lib/AutomounterSettings.cpp:125
#9  0x00007f90f7ac91dd in DeviceModel::data (this=<value optimized out>, index=<value optimized out>, role=1) at ../../../solid-device-automounter/kcm/DeviceModel.cpp:236
#10 0x00007f9109f0826c in QModelIndex::data (this=<value optimized out>, option=0x7fff55e52d40, index=...) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:398
#11 QStyledItemDelegate::initStyleOption (this=<value optimized out>, option=0x7fff55e52d40, index=...) at itemviews/qstyleditemdelegate.cpp:340
#12 0x00007f9109f09668 in QStyledItemDelegate::sizeHint (this=0x2506400, option=..., index=...) at itemviews/qstyleditemdelegate.cpp:445
#13 0x00007f9109e9b8f1 in QTreeView::sizeHintForColumn (this=<value optimized out>, column=<value optimized out>) at itemviews/qtreeview.cpp:2796
#14 0x00007f9109e94a8f in QTreeView::resizeColumnToContents (this=0x20f6420, column=0) at itemviews/qtreeview.cpp:2589
#15 0x00007f9109ea59d7 in QTreeView::qt_metacall (this=0x20f6420, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff55e53200) at .moc/release-shared/moc_qtreeview.cpp:130
#16 0x00007f9108d5ae3f in QMetaObject::activate (sender=0x215f090, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#17 0x00007f9109e63571 in QHeaderView::sectionHandleDoubleClicked (this=0x0, _t1=0) at .moc/release-shared/moc_qheaderview.cpp:261
#18 0x00007f9109e6d1c3 in QHeaderView::mouseDoubleClickEvent (this=0x215f090, e=0x7fff55e53fb0) at itemviews/qheaderview.cpp:2330
#19 0x00007f910998b1c6 in QWidget::event (this=0x215f090, event=0x7fff55e53fb0) at kernel/qwidget.cpp:8002
#20 0x00007f9109d324e6 in QFrame::event (this=0x215f090, e=0x7fff55e53fb0) at widgets/qframe.cpp:557
#21 0x00007f9109e6126b in QAbstractItemView::viewportEvent (this=0x215f090, event=0x7fff55e53fb0) at itemviews/qabstractitemview.cpp:1610
#22 0x00007f9109e6b66b in QHeaderView::viewportEvent (this=0x215f090, e=0x7fff55e53fb0) at itemviews/qheaderview.cpp:2421
#23 0x00007f9108d47487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2687ec0, event=0x7fff55e53fb0) at kernel/qcoreapplication.cpp:819
#24 0x00007f91099351fc in QApplicationPrivate::notify_helper (this=0x20e2650, receiver=0x2687ec0, e=0x7fff55e53fb0) at kernel/qapplication.cpp:4296
#25 0x00007f910993becb in QApplication::notify (this=0x7fff55e54cb0, receiver=0x2687ec0, e=0x7fff55e53fb0) at kernel/qapplication.cpp:3865
#26 0x00007f910a640526 in KApplication::notify (this=0x7fff55e54cb0, receiver=0x2687ec0, event=0x7fff55e53fb0) at ../../kdeui/kernel/kapplication.cpp:302
#27 0x00007f9108d4806c in QCoreApplication::notifyInternal (this=0x7fff55e54cb0, receiver=0x2687ec0, event=0x7fff55e53fb0) at kernel/qcoreapplication.cpp:704
#28 0x00007f910993b0ae in QCoreApplication::sendEvent (receiver=0x2687ec0, event=0x7fff55e53fb0, alienWidget=0x2687ec0, nativeWidget=0x213fe40, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QApplicationPrivate::sendMouseEvent (receiver=0x2687ec0, event=0x7fff55e53fb0, alienWidget=0x2687ec0, nativeWidget=0x213fe40, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#30 0x00007f91099baf65 in QETWidget::translateMouseEvent (this=0x213fe40, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#31 0x00007f91099b98ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff55e548d0) at kernel/qapplication_x11.cpp:3501
#32 0x00007f91099e5882 in x11EventSourceDispatch (s=0x20e5f10, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007f91058498c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#34 0x00007f910584d748 in ?? () from /lib/libglib-2.0.so.0
#35 0x00007f910584d8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#36 0x00007f9108d71513 in QEventDispatcherGlib::processEvents (this=0x20b5770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#37 0x00007f91099e546e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f9108d46992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#39 0x00007f9108d46d6c in QEventLoop::exec (this=0x7fff55e54c00, flags=) at kernel/qeventloop.cpp:201
#40 0x00007f9108d4aaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#41 0x00000000004110d9 in _start ()

Possible duplicates by query: bug 227883.

Reported using DrKonqi