Bug 332762 - crash when update
Summary: crash when update
Status: RESOLVED FIXED
Alias: None
Product: digikam
Classification: Applications
Component: Database-Scan (show other bugs)
Version: 3.5.0
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: Digikam Developers
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2014-03-28 23:59 UTC by mail
Modified: 2016-07-09 15:59 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In: 5.1.0
Sentry Crash Report:

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Description mail 2014-03-28 23:59:47 UTC 
Application: digikam (3.5.0)
KDE Platform Version: 4.12.3
Qt Version: 4.8.5
Operating System: Linux 3.13.6-200.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
i was scanning faces with default settings in recogniez faces mode.
Digikam already detected a lot of faces, i added some tags and i rescan my photo database.
i have about 700 photo tagged as unknow and 100 photos fragemented in 6 people tags i added.
Digikam in the process of face scanning while i add more tags and confirm tag face

The crash can be reproduced sometimes.

-- Backtrace:
Application: digiKam (digikam), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
gobject.pyc: gdb was not built with custom backtrace support, disabling.
[Current thread is 1 (Thread 0x7fc8b16a4ac0 (LWP 14965))]

Thread 34 (Thread 0x7fc8a327a700 (LWP 14967)):
#0  0x0000003f2480bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8d6 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x00000000005e24ce in Digikam::ScanController::run() ()
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7fc8a2a79700 (LWP 14968)):
#0  0x0000003f2480e87d in read () from /lib64/libpthread.so.0
#1  0x0000003607e8bf40 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x0000003607e49a3c in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x0000003607e49e93 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#4  0x0000003607e4a03c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x000000360abb2ec6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x000000360ab82edf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x000000360ab8322d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#8  0x000000360aa79baf in QThread::exec() () from /lib64/libQtCore.so.4
#9  0x000000360ab63863 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#10 0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#11 0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7fc8a2278700 (LWP 14970)):
#0  0x0000003f2480bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8d6 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000362756274a in Digikam::ParkingThread::run() () from /lib64/libdigikamcore.so.3
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7fc88fb4f700 (LWP 14971)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7fc88f02c700 (LWP 14972)):
#0  0x0000003f24089461 in memset () from /lib64/libc.so.6
#1  0x0000003c04e18922 in sqlite3DbMallocZero () from /lib64/libsqlite3.so.0
#2  0x0000003c04e6f6c6 in sqlite3Prepare () from /lib64/libsqlite3.so.0
#3  0x0000003c04e6fc15 in sqlite3LockAndPrepare () from /lib64/libsqlite3.so.0
#4  0x0000003c04e849f4 in sqlite3Prepare16 () from /lib64/libsqlite3.so.0
#5  0x00007fc8a1871368 in QSQLiteResult::prepare(QString const&) () from /usr/lib64/qt4/plugins/sqldrivers/libqsqlite.so
#6  0x000000361701e4eb in QSqlResult::savePrepare(QString const&) () from /lib64/libQtSql.so.4
#7  0x0000003617011f35 in QSqlQuery::prepare(QString const&) () from /lib64/libQtSql.so.4
#8  0x000000362752f5d3 in Digikam::SqlQuery::prepare(QString const&) () from /lib64/libdigikamcore.so.3
#9  0x000000362751a2b1 in Digikam::DatabaseCoreBackend::prepareQuery(QString const&) () from /lib64/libdigikamcore.so.3
#10 0x000000362751a78c in Digikam::DatabaseCoreBackend::execQuery(QString const&, QVariant const&, QVariant const&, QVariant const&, QVariant const&) () from /lib64/libdigikamcore.so.3
#11 0x000000362751a817 in Digikam::DatabaseCoreBackend::execSql(QString const&, QVariant const&, QVariant const&, QVariant const&, QVariant const&, QList<QVariant>*, QVariant*) () from /lib64/libdigikamcore.so.3
#12 0x0000003627526d23 in Digikam::ThumbnailDB::insertThumbnail(Digikam::DatabaseThumbnailInfo const&, QVariant*) () from /lib64/libdigikamcore.so.3
#13 0x000000362754c810 in Digikam::ThumbnailCreator::storeInDatabase(Digikam::ThumbnailInfo const&, Digikam::ThumbnailImage const&) const () from /lib64/libdigikamcore.so.3
#14 0x000000362754e92c in Digikam::ThumbnailCreator::load(QString const&, QRect const&, bool) const () from /lib64/libdigikamcore.so.3
#15 0x000000362754f988 in Digikam::ThumbnailCreator::loadDetail(QString const&, QRect const&) const () from /lib64/libdigikamcore.so.3
#16 0x000000362755e232 in Digikam::ThumbnailLoadingTask::execute() () from /lib64/libdigikamcore.so.3
#17 0x0000003627535146 in Digikam::LoadSaveThread::run() () from /lib64/libdigikamcore.so.3
#18 0x000000362756465e in Digikam::DynamicThread::DynamicThreadPriv::run() () from /lib64/libdigikamcore.so.3
#19 0x000000360aa6f88e in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#20 0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#21 0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#22 0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7fc88e82b700 (LWP 14973)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7fc88e02a700 (LWP 14974)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7fc88d829700 (LWP 14975)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7fc88d028700 (LWP 14976)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7fc88c827700 (LWP 14977)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7fc887fff700 (LWP 14978)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7fc8877fe700 (LWP 14979)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7fc886ffd700 (LWP 14980)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7fc8867fc700 (LWP 14981)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7fc885ffb700 (LWP 14982)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7fc8857fa700 (LWP 14983)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7fc884ff9700 (LWP 14984)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7fc867fff700 (LWP 14985)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fc8677fe700 (LWP 14986)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fc866ffd700 (LWP 14987)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fc8667fc700 (LWP 14988)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fc865ffb700 (LWP 14989)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fc8657fa700 (LWP 14990)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fc864ff9700 (LWP 14991)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fc857fff700 (LWP 14992)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fc8577fe700 (LWP 14993)):
#0  0x0000003607e8ca0a in g_mutex_get_impl () from /lib64/libglib-2.0.so.0
#1  0x0000003607e8cd99 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#2  0x0000003607e49989 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x0000003607e49e93 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#4  0x0000003607e4a03c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x000000360abb2ec6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x000000360ab82edf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x000000360ab8322d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#8  0x0000003627561da3 in Digikam::WorkerObjectRunnable::run() () from /lib64/libdigikamcore.so.3
#9  0x000000360aa6f88e in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#10 0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#11 0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fc856ffd700 (LWP 14994)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fc8567fc700 (LWP 14995)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fc855ffb700 (LWP 14996)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fc8557fa700 (LWP 14997)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fc854ff9700 (LWP 14998)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fc84ffff700 (LWP 14999)):
#0  0x0000003f2480bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8d6 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000362755391c in Digikam::ThumbnailImageCatcher::waitForThumbnails() () from /lib64/libdigikamcore.so.3
#3  0x00000000006e2017 in Digikam::FaceImageRetriever::getThumbnails(QString const&, QList<Digikam::DatabaseFace> const&) ()
#4  0x00000000006ea529 in Digikam::RecognitionWorker::process(QExplicitlySharedDataPointer<Digikam::FacePipelineExtendedPackage>) ()
#5  0x00000000006ea822 in Digikam::RecognitionWorker::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) ()
#6  0x000000360ab9d27e in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#7  0x000000360e3c9d8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#8  0x000000360e3d0725 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#9  0x0000003610a4ab0a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#10 0x000000360ab8439d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#11 0x000000360ab87485 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#12 0x000000360abb3623 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#13 0x0000003607e49c3a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#14 0x0000003607e49f88 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#15 0x0000003607e4a03c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#16 0x000000360abb2ea5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#17 0x000000360ab82edf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#18 0x000000360ab8322d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#19 0x0000003627561da3 in Digikam::WorkerObjectRunnable::run() () from /lib64/libdigikamcore.so.3
#20 0x000000360aa6f88e in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#21 0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#22 0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#23 0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fc84f7fe700 (LWP 15002)):
#0  0x0000003f2480c0c9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000360aa7c8b4 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQtCore.so.4
#2  0x000000360aa6f99d in QThreadPoolThread::run() () from /lib64/libQtCore.so.4
#3  0x000000360aa7c3af in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#4  0x0000003f24807f33 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f240f4ded in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fc8b16a4ac0 (LWP 14965)):
[KCrash Handler]
#5  0x0000003f24035c39 in raise () from /lib64/libc.so.6
#6  0x0000003f24037348 in abort () from /lib64/libc.so.6
#7  0x0000003f2402eb96 in __assert_fail_base () from /lib64/libc.so.6
#8  0x0000003f2402ec42 in __assert_fail () from /lib64/libc.so.6
#9  0x0000003f28442769 in poll_for_event () from /lib64/libX11.so.6
#10 0x0000003f2844281b in poll_for_response () from /lib64/libX11.so.6
#11 0x0000003f28442b2d in _XEventsQueued () from /lib64/libX11.so.6
#12 0x0000003f2843456b in XEventsQueued () from /lib64/libX11.so.6
#13 0x000000360e46b6fc in x11EventSourceCheck(_GSource*) () from /lib64/libQtGui.so.4
#14 0x0000003607e49991 in g_main_context_check () from /lib64/libglib-2.0.so.0
#15 0x0000003607e49e93 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#16 0x0000003607e4a03c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#17 0x000000360abb2ec6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#18 0x000000360e46bca6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#19 0x000000360ab82edf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#20 0x000000360ab8322d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#21 0x000000360ab88749 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#22 0x000000000049232d in main ()

Possible duplicates by query: bug 332074, bug 329834, bug 327961.

Reported using DrKonqi
Comment 1 caulier.gilles 2014-03-29 07:32:55 UTC 
There is no digiKam code in your backtrace.

Please run digiKam into GDB as explained here :

http://www.digikam.org/contrib

Gilles Caulier
Comment 2 caulier.gilles 2015-06-25 13:12:20 UTC 
New digiKam 4.11.0 is available with official PKG installer for OSX.

https://www.digikam.org/node/740

Can you reproduce the problem with this release ?
Comment 3 caulier.gilles 2015-08-20 06:53:45 UTC 
digiKam 4.12.0 is out :

https://www.digikam.org/node/741

We need a fresh feedback using this release please...
Thanks in advance.

Gilles Caulier
Comment 4 caulier.gilles 2016-07-09 15:59:01 UTC 
This problem is not reproducible with last 5.0.0.
I close this file now. Don't hesitate to re-open it if necessary.
Gilles Caulier