Bug 245628

Application: digikam (1.3.0)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-23-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Steps to reproduce the issue, works everytime:

1. Enable Facebook import/export
- Settings
- Configure Digikam
- Kipi Plugins
- Enable "Facebook import/export"
- OK

2. Disable Facebook import/export
- Settings
- Configure Digikam
- Kipi Plugins
- Disable "Facebook import/export"
- OK

3. Make it crash
- Settings
- Configure Digikam

The crash can be reproduced some of the time.

 -- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77c4760 (LWP 1833))]

Thread 12 (Thread 0xb6164b70 (LWP 1836)):
#0  0x002a4422 in __kernel_vsyscall ()
#1  0x00203015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0420f997 in QWaitConditionPrivate::wait (this=0x86f49f0, mutex=0x86f49ec, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x86f49f0, mutex=0x86f49ec, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0832cff4 in Digikam::ScanController::run (this=0x86ab208) at /build/buildd/digikam-1.3.0/digikam/scancontroller.cpp:516
#5  0x0420e97e in QThreadPrivate::start (arg=0x86ab208) at thread/qthread_unix.cpp:248
#6  0x001fe96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x0189da4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 11 (Thread 0xb5963b70 (LWP 1914)):
#0  0x074327cf in g_main_context_check () from /lib/libglib-2.0.so.0
#1  0x074330ce in ?? () from /lib/libglib-2.0.so.0
#2  0x074334b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x04337e6f in QEventDispatcherGlib::processEvents (this=0x8937148, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#4  0x0430a759 in QEventLoop::processEvents (this=0xb5963280, flags=) at kernel/qeventloop.cpp:149
#5  0x0430abaa in QEventLoop::exec (this=0xb5963280, flags=...) at kernel/qeventloop.cpp:201
#6  0x0420bfc9 in QThread::exec (this=0x89012f0) at thread/qthread.cpp:487
#7  0x02a2accd in Digikam::ImageFilterModelWorker::Thread::run (this=0x89012f0) at /build/buildd/digikam-1.3.0/obj-i486-linux-gnu/digikam/../../libs/models/imagefiltermodelthreads.h:66
#8  0x0420e97e in QThreadPrivate::start (arg=0x89012f0) at thread/qthread_unix.cpp:248
#9  0x001fe96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x0189da4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 10 (Thread 0xb5162b70 (LWP 1915)):
#0  0x05bfbe16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x04334f5b in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x0433a085 in QTimerInfoList::updateCurrentTime (this=0x893cacc) at kernel/qeventdispatcher_unix.cpp:340
#3  0x0433a0ca in QTimerInfoList::timerWait (this=0x893cacc, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x04338078 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb51620bc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x04338105 in timerSourcePrepare (source=0x0, timeout=0x5bffff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x07432aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x07432ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x074334b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x04337e6f in QEventDispatcherGlib::processEvents (this=0x89308c0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x0430a759 in QEventLoop::processEvents (this=0xb5162280, flags=) at kernel/qeventloop.cpp:149
#11 0x0430abaa in QEventLoop::exec (this=0xb5162280, flags=...) at kernel/qeventloop.cpp:201
#12 0x0420bfc9 in QThread::exec (this=0x8930928) at thread/qthread.cpp:487
#13 0x02a2accd in Digikam::ImageFilterModelWorker::Thread::run (this=0x8930928) at /build/buildd/digikam-1.3.0/obj-i486-linux-gnu/digikam/../../libs/models/imagefiltermodelthreads.h:66
#14 0x0420e97e in QThreadPrivate::start (arg=0x8930928) at thread/qthread_unix.cpp:248
#15 0x001fe96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x0189da4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 9 (Thread 0xb47bdb70 (LWP 1916)):
#0  0x002a4422 in __kernel_vsyscall ()
#1  0x00203015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0420f997 in QWaitConditionPrivate::wait (this=0x88f5338, mutex=0x88f5334, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x88f5338, mutex=0x88f5334, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x060c2f1a in Digikam::ParkingThread::run (this=0x88f5328) at /build/buildd/digikam-1.3.0/libs/threads/threadmanager.cpp:101
#5  0x0420e97e in QThreadPrivate::start (arg=0x88f5328) at thread/qthread_unix.cpp:248
#6  0x001fe96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x0189da4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 8 (Thread 0xb3fbcb70 (LWP 1917)):
#0  0x00200f5b in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x07432b03 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x07432ee9 in ?? () from /lib/libglib-2.0.so.0
#3  0x074334b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x04337e6f in QEventDispatcherGlib::processEvents (this=0x8909f28, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x0430a759 in QEventLoop::processEvents (this=0xb3fbc2a0, flags=) at kernel/qeventloop.cpp:149
#6  0x0430abaa in QEventLoop::exec (this=0xb3fbc2a0, flags=...) at kernel/qeventloop.cpp:201
#7  0x0420bfc9 in QThread::exec (this=0x89325d0) at thread/qthread.cpp:487
#8  0x0420e97e in QThreadPrivate::start (arg=0x89325d0) at thread/qthread_unix.cpp:248
#9  0x001fe96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x0189da4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 7 (Thread 0xb37bbb70 (LWP 1918)):
#0  0x00202344 in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x0742de5c in g_main_context_query () from /lib/libglib-2.0.so.0
#2  0x07432f34 in ?? () from /lib/libglib-2.0.so.0
#3  0x074334b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x04337e6f in QEventDispatcherGlib::processEvents (this=0x8911670, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x0430a759 in QEventLoop::processEvents (this=0xb37bb2a0, flags=) at kernel/qeventloop.cpp:149
#6  0x0430abaa in QEventLoop::exec (this=0xb37bb2a0, flags=...) at kernel/qeventloop.cpp:201
#7  0x0420bfc9 in QThread::exec (this=0x88f4bf8) at thread/qthread.cpp:487
#8  0x0420e97e in QThreadPrivate::start (arg=0x88f4bf8) at thread/qthread_unix.cpp:248
#9  0x001fe96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x0189da4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xb1306b70 (LWP 1931)):
#0  0x002a4422 in __kernel_vsyscall ()
#1  0x00203342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x04e81ce7 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 5 (Thread 0xb06fab70 (LWP 1934)):
#0  0x002a4422 in __kernel_vsyscall ()
#1  0x01896971 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x04eab5cc in xine_usec_sleep () from /usr/lib/libxine.so.1
#3  0x00000000 in ?? ()

Thread 4 (Thread 0xafef9b70 (LWP 1935)):
#0  0x05bfbe16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x04334f5b in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x0433a085 in QTimerInfoList::updateCurrentTime (this=0x909d0c4) at kernel/qeventdispatcher_unix.cpp:340
#3  0x0433a0ca in QTimerInfoList::timerWait (this=0x909d0c4, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x04338078 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xafef906c) at kernel/qeventdispatcher_glib.cpp:136
#5  0x07432aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#6  0x07432ee9 in ?? () from /lib/libglib-2.0.so.0
#7  0x074334b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x04337e6f in QEventDispatcherGlib::processEvents (this=0x909c710, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#9  0x0430a759 in QEventLoop::processEvents (this=0xafef9230, flags=) at kernel/qeventloop.cpp:149
#10 0x0430abaa in QEventLoop::exec (this=0xafef9230, flags=...) at kernel/qeventloop.cpp:201
#11 0x0420bfc9 in QThread::exec (this=0x909c320) at thread/qthread.cpp:487
#12 0x04f5e96a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#13 0x0420e97e in QThreadPrivate::start (arg=0x909c320) at thread/qthread_unix.cpp:248
#14 0x001fe96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x0189da4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xab6f4b70 (LWP 1941)):
#0  0x002a4422 in __kernel_vsyscall ()
#1  0x0188fb86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x050f8a8f in ?? () from /usr/lib/xine/plugins/1.27/xineplug_ao_out_alsa.so
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xaaef3b70 (LWP 1942)):
#0  0x002a4422 in __kernel_vsyscall ()
#1  0x00203015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x04e929ee in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 1 (Thread 0xb77c4760 (LWP 1833)):
[KCrash Handler]
#6  0x01c4a0e9 in QIcon (this=0xbf973048, other=...) at image/qicon.cpp:540
#7  0x01b8178f in QAction::icon (this=0x86bf1e8) at kernel/qaction.cpp:735
#8  0x001a5b46 in KIPI::PluginLoader::Info::icon (this=0x9a61190) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:170
#9  0x001a7392 in PluginCheckBox (this=0xc6ade38, parent=0xd846588) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:355
#10 ConfigWidget (this=0xc6ade38, parent=0xd846588) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:380
#11 0x001a7584 in KIPI::PluginLoader::configWidget (this=0x98bcfc8, parent=0xd846588) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:344
#12 0x08111470 in SetupPlugins (this=0xc18e400, parent=0x0) at /build/buildd/digikam-1.3.0/utilities/setup/setupplugins.cpp:73
#13 0x080ec702 in Setup (this=0x8c2b620, parent=0x88291c8) at /build/buildd/digikam-1.3.0/utilities/setup/setup.cpp:237
#14 0x080edc85 in Digikam::Setup::exec (parent=0x88291c8, page=Digikam::Setup::LastPageUsed) at /build/buildd/digikam-1.3.0/utilities/setup/setup.cpp:349
#15 0x082bda39 in Digikam::DigikamApp::setup (this=0x88291c8) at /build/buildd/digikam-1.3.0/digikam/digikamapp.cpp:2138
#16 0x082da52d in Digikam::DigikamApp::slotSetup (this=0x88291c8, _c=QMetaObject::InvokeMetaMethod, _id=95, _a=0xbf9734f8) at /build/buildd/digikam-1.3.0/digikam/digikamapp.cpp:2133
#17 Digikam::DigikamApp::qt_metacall (this=0x88291c8, _c=QMetaObject::InvokeMetaMethod, _id=95, _a=0xbf9734f8) at /build/buildd/digikam-1.3.0/obj-i486-linux-gnu/digikam/digikamapp.moc:223
#18 0x0431147a in QMetaObject::metacall (object=0x88291c8, cl=157040784, idx=74, argv=0xbf9734f8) at kernel/qmetaobject.cpp:237
#19 0x0431ffbb in QMetaObject::activate (sender=0x9db5300, m=0x84c14b8, local_signal_index=1, argv=0xbf9734f8) at kernel/qobject.cpp:3295
#20 0x01b81589 in QAction::triggered (this=0x9db5300, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#21 0x01b8377c in QAction::activate (this=0x9db5300, event=QAction::Trigger) at kernel/qaction.cpp:1255
#22 0x02028bdf in QMenuPrivate::activateCausedStack (this=0x8850708, causedStack=..., action=0x9db5300, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1002
#23 0x0202ef3b in QMenuPrivate::activateAction (this=0x8850708, action=0x9db5300, action_e=QAction::Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1094
#24 0x0202ff87 in QMenu::mouseReleaseEvent (this=0x98f8c98, e=0xbf973d90) at widgets/qmenu.cpp:2312
#25 0x04758745 in KMenu::mouseReleaseEvent (this=0x98f8c98, e=0xbf973d90) at ../../kdeui/widgets/kmenu.cpp:471
#26 0x01be6158 in QWidget::event (this=0x98f8c98, event=0xbf973d90) at kernel/qwidget.cpp:8044
#27 0x0203158c in QMenu::event (this=0x98f8c98, e=0xbf973d90) at widgets/qmenu.cpp:2421
#28 0x01b87e8c in QApplicationPrivate::notify_helper (this=0x857a458, receiver=0x98f8c98, e=0xbf973d90) at kernel/qapplication.cpp:4302
#29 0x01b8f3a7 in QApplication::notify (this=0xbf9746c4, receiver=0x98f8c98, e=0xbf973d90) at kernel/qapplication.cpp:3867
#30 0x0466240a in KApplication::notify (this=0xbf9746c4, receiver=0x98f8c98, event=0xbf973d90) at ../../kdeui/kernel/kapplication.cpp:302
#31 0x0430c13b in QCoreApplication::notifyInternal (this=0xbf9746c4, receiver=0x98f8c98, event=0xbf973d90) at kernel/qcoreapplication.cpp:726
#32 0x01b8e302 in QCoreApplication::sendEvent (receiver=0x98f8c98, event=0xbf973d90, alienWidget=0x0, nativeWidget=0x98f8c98, buttonDown=0x24ce058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#33 QApplicationPrivate::sendMouseEvent (receiver=0x98f8c98, event=0xbf973d90, alienWidget=0x0, nativeWidget=0x98f8c98, buttonDown=0x24ce058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2967
#34 0x01c1a29f in QETWidget::translateMouseEvent (this=0x98f8c98, event=0xbf9742ac) at kernel/qapplication_x11.cpp:4314
#35 0x01c191e1 in QApplication::x11ProcessEvent (this=0xbf9746c4, event=0xbf9742ac) at kernel/qapplication_x11.cpp:3391
#36 0x01c482ea in x11EventSourceDispatch (s=0x857d6e8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#37 0x0742f5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#38 0x074332d8 in ?? () from /lib/libglib-2.0.so.0
#39 0x074334b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#40 0x04337e35 in QEventDispatcherGlib::processEvents (this=0x854dc08, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#41 0x01c47e15 in QGuiEventDispatcherGlib::processEvents (this=0x854dc08, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x0430a759 in QEventLoop::processEvents (this=0xbf9745a4, flags=) at kernel/qeventloop.cpp:149
#43 0x0430abaa in QEventLoop::exec (this=0xbf9745a4, flags=...) at kernel/qeventloop.cpp:201
#44 0x0430fe3f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#45 0x01b87f27 in QApplication::exec () at kernel/qapplication.cpp:3581
#46 0x083b627b in main (argc=5, argv=0xbf974b24) at /build/buildd/digikam-1.3.0/digikam/main.cpp:195

Possible duplicates by query: bug 237682, bug 237681, bug 237565, bug 232792.

Reported using DrKonqi