[Digikam-devel] [digikam] [Bug 321680] crash / segmentation fault when trying to recognize faces

job job.a.gorree at gmail.com
Mon Sep 23 10:25:12 BST 2013


https://bugs.kde.org/show_bug.cgi?id=321680

job <job.a.gorree at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |job.a.gorree at gmail.com

--- Comment #2 from job <job.a.gorree at gmail.com> ---
when startin g face recognition digikam 3.3. crashes
Application: digikam (3.3.0)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-48-generic-pae i686
Distribution: Ubuntu 12.04.3 LTS

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

The crash can be reproduced every time.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xad9d68c0 (LWP 3634))]

Thread 7 (Thread 0xabc76b40 (LWP 3637)):
#0  0xb31afc70 in __pthread_mutex_unlock_usercnt () from
/lib/i386-linux-gnu/libpthread.so.0
#1  0xb4a16944 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2dd0430 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2d9105b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2d9152b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xac08a134 in ?? () from
/usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
#6  0xb2db4673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb31acd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb4a08dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xab2ffb40 (LWP 3638)):
#0  0xb4a16944 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#1  0xb2dd0430 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2d90aeb in g_main_context_check () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2d91002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2d9152b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xae5804aa in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb2db4673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb31acd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb4a08dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xa94e5b40 (LWP 3640)):
#0  0xb771d424 in __kernel_vsyscall ()
#1  0xb31b096b in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/i386-linux-gnu/libpthread.so.0
#2  0xb4a166ec in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb4cdb350 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#4  0x08219ee2 in ?? ()
#5  0xb4cdade0 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#6  0xb31acd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0xb4a08dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xa8ce4b40 (LWP 3641)):
#0  0xb31aedc8 in pthread_mutex_lock () from
/lib/i386-linux-gnu/libpthread.so.0
#1  0xb4a16904 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2dd03f0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2d909d6 in g_main_context_check () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2d91002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2d911c1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb4e228e7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#7  0xb4dee50d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#8  0xb4dee7a9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#9  0xb4cd794c in QThread::exec() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#10 0xb4dcbb5d in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#11 0xb4cdade0 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#12 0xb31acd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4a08dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0x9b38fb40 (LWP 4076)):
#0  0xb771d424 in __kernel_vsyscall ()
#1  0xb49f848b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2dcf6ce in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2d90b92 in g_main_context_check () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2d91002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2d911c1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb4e228e7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#7  0xb4dee50d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#8  0xb4dee7a9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#9  0xb69a74ae in ?? () from /usr/lib/digikam/libdigikamcore.so.3
#10 0xb4ccd39b in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#11 0xb4cdade0 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#12 0xb31acd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4a08dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0x91b7cb40 (LWP 4077)):
[KCrash Handler]
#7  0xb6e25bd4 in KFaceIface::Identity::isNull() const () from
/usr/lib/libkface.so.2
#8  0x083260bc in ?? ()
#9  0x083269e9 in ?? ()
#10 0xb4e01c01 in QMetaCallEvent::placeMetaCall(QObject*) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#11 0xb4e0ac7b in QObject::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#12 0xb69a8182 in Digikam::WorkerObject::event(QEvent*) () from
/usr/lib/digikam/libdigikamcore.so.3
#13 0xb535bed4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#14 0xb536130d in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#15 0xb5ee0e01 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#16 0xb4def97e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#17 0xb4df3ad8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int,
QThreadData*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#18 0xb4df3e0c in QCoreApplication::sendPostedEvents(QObject*, int) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#19 0xb4e22494 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#20 0xb2d90d46 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#21 0xb2d910e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#22 0xb2d911c1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#23 0xb4e228e7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#24 0xb4dee50d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#25 0xb4dee7a9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#26 0xb69a74ae in ?? () from /usr/lib/digikam/libdigikamcore.so.3
#27 0xb4ccd39b in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#28 0xb4cdade0 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#29 0xb31acd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#30 0xb4a08dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xad9d68c0 (LWP 3634)):
#0  0xb771d424 in __kernel_vsyscall ()
#1  0xb31b096b in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/i386-linux-gnu/libpthread.so.0
#2  0xb4a166ec in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb4cdb350 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#4  0xb4cccb81 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5  0xb4cce598 in QThreadPool::~QThreadPool() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#6  0xb4cce5f2 in QThreadPool::~QThreadPool() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#7  0xb4e04d11 in QObjectPrivate::deleteChildren() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#8  0xb4e0a481 in QObject::~QObject() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#9  0xb69a6a38 in Digikam::ThreadManager::~ThreadManager() () from
/usr/lib/digikam/libdigikamcore.so.3
#10 0xb69a6ac9 in ?? () from /usr/lib/digikam/libdigikamcore.so.3
#11 0xb6782bd9 in ?? () from /usr/lib/digikam/libdigikamcore.so.3
#12 0xb494cf51 in ?? () from /lib/i386-linux-gnu/libc.so.6
#13 0xb494cfdd in exit () from /lib/i386-linux-gnu/libc.so.6
#14 0xb0181abf in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
#15 0xb5edeec9 in KApplication::xioErrhandler(_XDisplay*) () from
/usr/lib/libkdeui.so.5
#16 0xb5edef04 in ?? () from /usr/lib/libkdeui.so.5
#17 0xb451bad4 in _XIOError () from /usr/lib/i386-linux-gnu/libX11.so.6
#18 0xb451939f in _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#19 0xb450a0a8 in XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#20 0xb5414875 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#21 0xb2d90b3b in g_main_context_check () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#22 0xb2d91002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0xb2d911c1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#24 0xb4e22887 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#25 0xb5414aaa in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#26 0xb4dee50d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#27 0xb4dee7a9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#28 0xb4df3eba in QCoreApplication::exec() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#29 0xb5359a74 in QApplication::exec() () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#30 0x080bbbe1 in ?? ()
#31 0xb49334d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#32 0x080be569 in _start ()

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