Application: systemsettings (1.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-9-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
- Connect my canon 7d with usb cable to the pc
- open the system configuration application -> camera
- double click on the camera or select to configure it crashes the application

The crash can be reproduced every time.

-- Backtrace:
Application: Impostazioni di sistema (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa5048f0780 (LWP 6778))]

Thread 2 (Thread 0x7fa4ee35b700 (LWP 6779)):
#0  __pthread_mutex_lock (mutex=0x1c47f08) at pthread_mutex_lock.c:56
#1  0x00007fa4ffba3461 in g_main_context_query (context=0x1c47f00, max_priority=2147483647, timeout=0x7fa4ee35acb8, fds=0x1c47780, n_fds=2) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2829
#2  0x00007fa4ffba400a in g_main_context_iterate (context=0x1c47f00, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3073
#3  0x00007fa4ffba4639 in g_main_context_iteration (context=0x1c47f00, may_block=1) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3154
#4  0x00007fa50256f446 in QEventDispatcherGlib::processEvents (this=0x1c477a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fa502543882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fa502543abc in QEventLoop::exec (this=0x7fa4ee35add0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fa50245a924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007fa502525c2f in QInotifyFileSystemWatcherEngine::run (this=0x1c46cc0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fa50245d175 in QThreadPrivate::start (arg=0x1c46cc0) at thread/qthread_unix.cpp:320
#10 0x00007fa50006fd8c in start_thread (arg=0x7fa4ee35b700) at pthread_create.c:304
#11 0x00007fa501e3504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa5048f0780 (LWP 6778)):
[KCrash Handler]
#6  __strcmp_sse42 () at ../sysdeps/x86_64/multiarch/strcmp.S:259
#7  0x00007fa4ed95521d in KameraConfigDialog::appendWidget (this=0x7fffc5bf0760, parent=0x1e95180, widget=0x1e6fe90) at ../../../kamera/kcontrol/kameraconfigdialog.cpp:188
#8  0x00007fa4ed954a8c in KameraConfigDialog::appendWidget (this=0x7fffc5bf0760, parent=<value optimized out>, widget=0x1e6f780) at ../../../kamera/kcontrol/kameraconfigdialog.cpp:247
#9  0x00007fa4ed954a8c in KameraConfigDialog::appendWidget (this=0x7fffc5bf0760, parent=<value optimized out>, widget=0x1e5c850) at ../../../kamera/kcontrol/kameraconfigdialog.cpp:247
#10 0x00007fa4ed955702 in KameraConfigDialog::KameraConfigDialog (this=0x7fffc5bf0760, widget=0x1e5c850, parent=<value optimized out>, name=<value optimized out>) at ../../../kamera/kcontrol/kameraconfigdialog.cpp:65
#11 0x00007fa4ed9526fa in KCamera::configure (this=0x1db7950) at ../../../kamera/kcontrol/kameradevice.cpp:175
#12 0x00007fa4ed95085f in KKameraConfig::slot_configureCamera (this=0x1d67c60) at ../../../kamera/kcontrol/kamera.cpp:358
#13 0x00007fa4ed9509cc in KKameraConfig::qt_metacall (this=0x1d67c60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc5bf09d0) at ./kamera.moc:92
#14 0x00007fa5025595f8 in QMetaObject::activate (sender=0x1d69c10, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffc5bf09d0) at kernel/qobject.cpp:3287
#15 0x00007fa4ed3a7ad2 in Q3IconView::doubleClicked (this=<value optimized out>, _t1=0x1db8360) at .moc/release-shared/moc_q3iconview.cpp:369
#16 0x00007fa4ed6d64be in K3IconView::contentsMouseDoubleClickEvent (this=0x1d69c10, e=0x7fffc5bf0a20) at ../../kde3support/kdeui/k3iconview.cpp:307
#17 0x00007fa4ed2ccf16 in Q3ScrollView::viewportMouseDoubleClickEvent (this=0x1d69c10, e=0x7fffc5bf1260) at widgets/q3scrollview.cpp:1780
#18 0x00007fa4ed2cd6e7 in Q3ScrollView::eventFilter (this=0x1d69c10, obj=0x1d65020, e=0x7fffc5bf1260) at widgets/q3scrollview.cpp:1488
#19 0x00007fa4ed25fe8f in Q3IconView::eventFilter (this=0x1d69c10, o=0x1d65020, e=0x7fffc5bf1260) at itemviews/q3iconview.cpp:5460
#20 0x00007fa502544627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1d65020, event=0x7fffc5bf1260) at kernel/qcoreapplication.cpp:846
#21 0x00007fa50317a9b1 in QApplicationPrivate::notify_helper (this=0x16dbcb0, receiver=0x1d65020, e=0x7fffc5bf1260) at kernel/qapplication.cpp:4458
#22 0x00007fa50317fdb3 in QApplication::notify (this=<value optimized out>, receiver=0x1d65020, e=0x7fffc5bf1260) at kernel/qapplication.cpp:4023
#23 0x00007fa503e99866 in KApplication::notify (this=0x7fffc5bf1f20, receiver=0x1d65020, event=0x7fffc5bf1260) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007fa50254449c in QCoreApplication::notifyInternal (this=0x7fffc5bf1f20, receiver=0x1d65020, event=0x7fffc5bf1260) at kernel/qcoreapplication.cpp:731
#25 0x00007fa50317ba0d in sendEvent (receiver=0x1d65020, event=0x7fffc5bf1260, alienWidget=0x1d65020, nativeWidget=0x17ae160, buttonDown=0x7fa503c5b218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QApplicationPrivate::sendMouseEvent (receiver=0x1d65020, event=0x7fffc5bf1260, alienWidget=0x1d65020, nativeWidget=0x17ae160, buttonDown=0x7fa503c5b218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#27 0x00007fa5031fb600 in QETWidget::translateMouseEvent (this=0x17ae160, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#28 0x00007fa5031fa04a in QApplication::x11ProcessEvent (this=0x7fffc5bf1f20, event=0x7fffc5bf1bb0) at kernel/qapplication_x11.cpp:3678
#29 0x00007fa503222162 in x11EventSourceDispatch (s=0x16df770, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007fa4ffba3bcd in g_main_dispatch (context=0x16de4e0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2440
#31 g_main_context_dispatch (context=0x16de4e0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3013
#32 0x00007fa4ffba43a8 in g_main_context_iterate (context=0x16de4e0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3091
#33 0x00007fa4ffba4639 in g_main_context_iteration (context=0x16de4e0, may_block=1) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3154
#34 0x00007fa50256f3ef in QEventDispatcherGlib::processEvents (this=0x1687490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#35 0x00007fa503221dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007fa502543882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007fa502543abc in QEventLoop::exec (this=0x7fffc5bf1eb0, flags=...) at kernel/qeventloop.cpp:201
#38 0x00007fa502547ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#39 0x0000000000411616 in main (argc=1, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Reported using DrKonqi