Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
clicked to forget 3 unattached devices, clicked Apply, then clicked the Overview (back) button and CRASH

The crash is repeatable.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78b9710 (LWP 10744))]

Thread 4 (Thread 0xb5043b70 (LWP 10745)):
#0  0x020f6e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x04e426fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x04e47825 in QTimerInfoList::updateCurrentTime (this=0x8664134) at kernel/qeventdispatcher_unix.cpp:340
#3  0x04e4786a in QTimerInfoList::timerWait (this=0x8664134, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x04e45818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb50430cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x04e458a5 in timerSourcePrepare (source=0x0, timeout=0x20faff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x05761aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x05761ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x057624b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x04e4560f in QEventDispatcherGlib::processEvents (this=0x834bae8, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x04e18059 in QEventLoop::processEvents (this=0xb5043290, flags=) at kernel/qeventloop.cpp:149
#11 0x04e184aa in QEventLoop::exec (this=0xb5043290, flags=...) at kernel/qeventloop.cpp:201
#12 0x04d145a8 in QThread::exec (this=0x8666458) at thread/qthread.cpp:487
#13 0x04df7c1b in QInotifyFileSystemWatcherEngine::run (this=0x8666458) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x04d1732e in QThreadPrivate::start (arg=0x8666458) at thread/qthread_unix.cpp:248
#15 0x00bd696e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00ac0a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb4842b70 (LWP 10793)):
#0  0x004e2422 in __kernel_vsyscall ()
#1  0x00bdb342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00acda34 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01e66ce7 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xb37e2b70 (LWP 10794)):
#0  0x00bda344 in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x00acdbe6 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libc.so.6
#2  0x05761738 in g_main_context_check () from /lib/libglib-2.0.so.0
#3  0x057620ce in ?? () from /lib/libglib-2.0.so.0
#4  0x057624b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x04e4560f in QEventDispatcherGlib::processEvents (this=0x88a06b0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x04e18059 in QEventLoop::processEvents (this=0xb37e2280, flags=) at kernel/qeventloop.cpp:149
#7  0x04e184aa in QEventLoop::exec (this=0xb37e2280, flags=...) at kernel/qeventloop.cpp:201
#8  0x04d145a8 in QThread::exec (this=0x8bc0980) at thread/qthread.cpp:487
#9  0x01c5b96a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#10 0x04d1732e in QThreadPrivate::start (arg=0x8bc0980) at thread/qthread_unix.cpp:248
#11 0x00bd696e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x00ac0a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78b9710 (LWP 10744)):
[KCrash Handler]
#6  QString::toUtf8 (this=0xbff6b3dc) at tools/qstring.cpp:3531
#7  0x005acb8d in KConfigBase::group (this=0xbff6b2e8, str=...) at ../../kdecore/config/kconfigbase.cpp:51
#8  0x03e0b779 in AutomounterSettings::deviceSettings (udi=...) at ../../../solid-device-automounter/lib/AutomounterSettings.cpp:27
#9  0x03e0b7cf in AutomounterSettings::getDeviceIcon (udi=...) at ../../../solid-device-automounter/lib/AutomounterSettings.cpp:125
#10 0x03e077d5 in DeviceModel::data (this=0x8bb5730, index=..., role=1) at ../../../solid-device-automounter/kcm/DeviceModel.cpp:236
#11 0x013cf0b2 in QModelIndex::data (this=0x86ba370, option=0xbff6b5b4, index=...) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:398
#12 QStyledItemDelegate::initStyleOption (this=0x86ba370, option=0xbff6b5b4, index=...) at itemviews/qstyleditemdelegate.cpp:340
#13 0x013d062b in QStyledItemDelegate::sizeHint (this=0x86ba370, option=..., index=...) at itemviews/qstyleditemdelegate.cpp:445
#14 0x0135ef99 in QTreeView::sizeHintForColumn (this=0x8726868, column=0) at itemviews/qtreeview.cpp:2796
#15 0x013561e2 in QTreeView::resizeColumnToContents (this=0x8726868, column=0) at itemviews/qtreeview.cpp:2589
#16 0x03e0302a in DeviceAutomounterKCM::loadLayout (this=0x941dbf8) at ../../../solid-device-automounter/kcm/DeviceAutomounterKCM.cpp:217
#17 0x009c3237 in KCModuleProxy::load (this=0x8c83490) at ../../kutils/kcmoduleproxy.cpp:269
#18 0x00c38290 in ModuleView::resolveChanges (this=0x856c838, currentProxy=0x8c83490) at ../../../systemsettings/core/ModuleView.cpp:266
#19 0x00c38349 in ModuleView::resolveChanges (this=0x856c838) at ../../../systemsettings/core/ModuleView.cpp:240
#20 0x01ccbf18 in IconMode::backToOverview (this=0x8569e20) at ../../../systemsettings/icons/IconMode.cpp:151
#21 0x01ccc753 in IconMode::qt_metacall (this=0x8569e20, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbff6bb18) at ./IconMode.moc:82
#22 0x04e1ec9a in QMetaObject::metacall (object=0x8569e20, cl=4294967213, idx=14, argv=0xbff6bb18) at kernel/qmetaobject.cpp:237
#23 0x04e2d3d5 in QMetaObject::activate (sender=0x856a608, m=0x169dd58, local_signal_index=1, argv=0xbff6bb18) at kernel/qobject.cpp:3293
#24 0x00d6ebd9 in QAction::triggered (this=0x856a608, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#25 0x00d70dcc in QAction::activate (this=0x856a608, event=QAction::Trigger) at kernel/qaction.cpp:1255
#26 0x01263bd2 in QAction::trigger (this=0x9b6b000) at ../../include/QtGui/../../src/gui/kernel/qaction.h:218
#27 QToolButton::nextCheckState (this=0x9b6b000) at widgets/qtoolbutton.cpp:1147
#28 0x01180cb3 in QAbstractButtonPrivate::click (this=0x83514b0) at widgets/qabstractbutton.cpp:528
#29 0x01180fae in QAbstractButton::mouseReleaseEvent (this=0x8399310, e=0xbff6c280) at widgets/qabstractbutton.cpp:1121
#30 0x0126409c in QToolButton::mouseReleaseEvent (this=0x8399310, e=0xbff6c280) at widgets/qtoolbutton.cpp:721
#31 0x00dd37f8 in QWidget::event (this=0x8399310, event=0xbff6c280) at kernel/qwidget.cpp:7998
#32 0x0117fd4e in QAbstractButton::event (this=0x8399310, e=0x9b6b000) at widgets/qabstractbutton.cpp:1080
#33 0x01266bca in QToolButton::event (this=0x8399310, event=0xbff6c280) at widgets/qtoolbutton.cpp:1163
#34 0x00d754dc in QApplicationPrivate::notify_helper (this=0x824fc40, receiver=0x8399310, e=0xbff6c280) at kernel/qapplication.cpp:4300
#35 0x00d7c9f7 in QApplication::notify (this=0xbff6cb3c, receiver=0x8399310, e=0xbff6c280) at kernel/qapplication.cpp:3865
#36 0x002eff2a in KApplication::notify (this=0xbff6cb3c, receiver=0x8399310, event=0xbff6c280) at ../../kdeui/kernel/kapplication.cpp:302
#37 0x04e19a3b in QCoreApplication::notifyInternal (this=0xbff6cb3c, receiver=0x8399310, event=0xbff6c280) at kernel/qcoreapplication.cpp:704
#38 0x00d7b952 in QCoreApplication::sendEvent (receiver=0x8399310, event=0xbff6c280, alienWidget=0x8399310, nativeWidget=0x8412978, buttonDown=0x16b9058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QApplicationPrivate::sendMouseEvent (receiver=0x8399310, event=0xbff6c280, alienWidget=0x8399310, nativeWidget=0x8412978, buttonDown=0x16b9058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#40 0x00e07088 in QETWidget::translateMouseEvent (this=0x8412978, event=0xbff6c79c) at kernel/qapplication_x11.cpp:4368
#41 0x00e06511 in QApplication::x11ProcessEvent (this=0xbff6cb3c, event=0xbff6c79c) at kernel/qapplication_x11.cpp:3379
#42 0x00e3560a in x11EventSourceDispatch (s=0x8247b40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0x0575e5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#44 0x057622d8 in ?? () from /lib/libglib-2.0.so.0
#45 0x057624b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#46 0x04e455d5 in QEventDispatcherGlib::processEvents (this=0x82254a0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#47 0x00e35135 in QGuiEventDispatcherGlib::processEvents (this=0x82254a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x04e18059 in QEventLoop::processEvents (this=0xbff6ca94, flags=) at kernel/qeventloop.cpp:149
#49 0x04e184aa in QEventLoop::exec (this=0xbff6ca94, flags=...) at kernel/qeventloop.cpp:201
#50 0x04e1c69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#51 0x00d75577 in QApplication::exec () at kernel/qapplication.cpp:3579
#52 0x08056b5e in main (argc=5, argv=0xbff6cc84) at ../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 235524.

Possible duplicates by query: bug 235524, bug 227883.

Reported using DrKonqi