Bug 243275

Application: digikam (1.3.0)
KDE Platform Version: 4.4.90 (KDE 4.4.90 (KDE 4.5 RC1)) (Compiled from sources)
Qt Version: 4.6.3
Operating System: Linux 2.6.34-gentoo x86_64
Distribution: "Gentoo Base System release 2.0.1"

-- Information about the crash:
When I call configuration trough Settings -> Configure Digikam, Digikam crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib64/libgobject-2.0.so.0.2400.1-gdb.py", line 9, in <module>
    from gobject import register
  File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
    import gdb.backtrace
ImportError: No module named backtrace
[Current thread is 1 (Thread 0x7f3ee74517e0 (LWP 32681))]

Thread 13 (Thread 0x7f3ed101a710 (LWP 32683)):
#0  0x00007f3edff5328c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3ee01deb3b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00000000006eb07b in Digikam::ScanController::run (this=0xc9bd60) at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0/digikam/scancontroller.cpp:516
#3  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#5  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 12 (Thread 0x7f3ed0819710 (LWP 32687)):
#0  0x00007f3ee02f81a2 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#1  0x00007f3ee02f622d in ?? () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f3ee02f62d5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f3edc602a61 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#4  0x00007f3edc602ec8 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007f3edc6034ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#6  0x00007f3ee02f6036 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f3ee02cb392 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f3ee02cb76c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f3ee01db00b in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#11 0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#12 0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 11 (Thread 0x7f3ecdbae710 (LWP 32688)):
#0  0x00007f3edff51015 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x00007f3edc6011b7 in g_main_context_release () from /usr/lib/libglib-2.0.so.0
#2  0x00007f3edc60308b in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f3edc6034ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f3ee02f6036 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f3ee02cb392 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f3ee02cb76c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f3ee01db00b in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#10 0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 10 (Thread 0x7f3ecbabe710 (LWP 32689)):
#0  0x00007f3edff5328c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3ee01deb3b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f3ee44922fc in Digikam::ParkingThread::run (this=0xf9fd10) at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0/libs/threads/threadmanager.cpp:101
#3  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#5  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 9 (Thread 0x7f3ecb2bd710 (LWP 32690)):
#0  0x00007f3edf2945c3 in poll () from /lib/libc.so.6
#1  0x00007f3edc603059 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f3edc6034ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f3ee02f6036 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3ee02cb392 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f3ee02cb76c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f3ee01db00b in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#9  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 8 (Thread 0x7f3ecaabc710 (LWP 32691)):
#0  0x00007f3edf2945c3 in poll () from /lib/libc.so.6
#1  0x00007f3edc603059 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f3edc6034ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f3ee02f6036 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3ee02cb392 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f3ee02cb76c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f3ee01db00b in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#9  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 7 (Thread 0x7f3ec3c33710 (LWP 32692)):
#0  0x00007f3edc6026a1 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#1  0x00007f3edc603073 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f3edc6034ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f3ee02f6036 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3ee02cb392 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f3ee02cb76c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f3ee01db00b in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f3ee02abc78 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#10 0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 6 (Thread 0x7f3ec0e9f710 (LWP 32699)):
#0  0x00007f3edff5258e in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x00007f3edc602a55 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0x00007f3edc602ec8 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f3edc6034ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f3ee02f6036 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f3ee02cb392 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f3ee02cb76c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f3ee01db00b in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f3ee02abc78 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#11 0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 5 (Thread 0x7f3ebee9b710 (LWP 32704)):
#0  0x00007f3edff535f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3ee01deaa2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f3ee01d3b61 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#5  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 4 (Thread 0x7f3ebfe9d710 (LWP 32711)):
#0  0x00007f3edff535f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3ee01deaa2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f3ee01d3b61 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#5  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 3 (Thread 0x7f3ebce5c710 (LWP 32730)):
#0  0x00007f3edff535f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3ee01deaa2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f3ee01d3b61 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#5  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7f3ebd65d710 (LWP 32731)):
#0  0x00007f3edff535f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3ee01deaa2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f3ee01d3b61 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f3ee01ddae5 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f3edff4e8e4 in start_thread () from /lib/libpthread.so.0
#5  0x00007f3edf29d27d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7f3ee74517e0 (LWP 32681)):
[KCrash Handler]
#6  0x00007f3ee11e6681 in QAction::icon() const () from /usr/lib64/qt4/libQtGui.so.4
#7  0x00007f3ee5b943c6 in KIPI::PluginLoader::Info::icon (this=0xa99f18) at /var/tmp/portage/kde-base/libkipi-4.4.90/work/libkipi-4.4.90/libs/libkipi/libkipi/pluginloader.cpp:171
#8  0x00007f3ee5b961e9 in PluginCheckBox (this=0x4b93cb0, parent=<value optimized out>) at /var/tmp/portage/kde-base/libkipi-4.4.90/work/libkipi-4.4.90/libs/libkipi/libkipi/pluginloader.cpp:357
#9  ConfigWidget (this=0x4b93cb0, parent=<value optimized out>) at /var/tmp/portage/kde-base/libkipi-4.4.90/work/libkipi-4.4.90/libs/libkipi/libkipi/pluginloader.cpp:382
#10 0x00007f3ee5b963a9 in KIPI::PluginLoader::configWidget (this=<value optimized out>, parent=0x155aff0)
    at /var/tmp/portage/kde-base/libkipi-4.4.90/work/libkipi-4.4.90/libs/libkipi/libkipi/pluginloader.cpp:346
#11 0x00000000004da04a in SetupPlugins (this=0x4631dd0, parent=<value optimized out>) at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0/utilities/setup/setupplugins.cpp:73
#12 0x00000000004b774c in Setup (this=0x4a99f20, parent=<value optimized out>) at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0/utilities/setup/setup.cpp:237
#13 0x00000000004b8bf0 in Digikam::Setup::exec (parent=0xcad430, page=Digikam::Setup::LastPageUsed) at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0/utilities/setup/setup.cpp:349
#14 0x000000000069a8c1 in Digikam::DigikamApp::slotSetup (this=0xcad430, _c=QMetaObject::InvokeMetaMethod, _id=78996800, _a=0x7fff75089420)
    at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0/digikam/digikamapp.cpp:2133
#15 Digikam::DigikamApp::qt_metacall (this=0xcad430, _c=QMetaObject::InvokeMetaMethod, _id=78996800, _a=0x7fff75089420)
    at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0_build/digikam/digikamapp.moc:223
#16 0x00007f3ee02dfc56 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#17 0x00007f3ee11e6542 in QAction::triggered(bool) () from /usr/lib64/qt4/libQtGui.so.4
#18 0x00007f3ee11e85bb in QAction::activate(QAction::ActionEvent) () from /usr/lib64/qt4/libQtGui.so.4
#19 0x00007f3ee1607bb1 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007f3ee160d752 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#21 0x00007f3ee221cb4e in KMenu::mouseReleaseEvent (this=0x19dc420, e=0xa) at /var/tmp/portage/kde-base/kdelibs-4.4.90/work/kdelibs-4.4.90/kdeui/widgets/kmenu.cpp:471
#22 0x00007f3ee1242982 in QWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00007f3ee160f94b in QMenu::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007f3ee11ec64c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#25 0x00007f3ee11f341b in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#26 0x00007f3ee2141136 in KApplication::notify (this=0x7fff7508ae20, receiver=0x19dc420, event=0x7fff7508a1f0)
    at /var/tmp/portage/kde-base/kdelibs-4.4.90/work/kdelibs-4.4.90/kdeui/kernel/kapplication.cpp:309
#27 0x00007f3ee02cca6c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#28 0x00007f3ee11f25ee in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/qt4/libQtGui.so.4
#29 0x00007f3ee1272575 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#30 0x00007f3ee1270e3a in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#31 0x00007f3ee129adb2 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#32 0x00007f3edc5ff482 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#33 0x00007f3edc6032f8 in ?? () from /usr/lib/libglib-2.0.so.0
#34 0x00007f3edc6034ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#35 0x00007f3ee02f5fe3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#36 0x00007f3ee129a9ae in ?? () from /usr/lib64/qt4/libQtGui.so.4
#37 0x00007f3ee02cb392 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#38 0x00007f3ee02cb76c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#39 0x00007f3ee02d03fb in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#40 0x0000000000772cbd in main (argc=<value optimized out>, argv=<value optimized out>) at /var/tmp/portage/media-gfx/digikam-1.3.0/work/digikam-1.3.0/digikam/main.cpp:195

Reported using DrKonqi