Bug 226888

Summary: digikam crashs after edit a few images
Product: [Applications] digikam Reporter: sts
Component: Database-ScanAssignee: Digikam Developers <digikam-bugs-null>
Status: RESOLVED FIXED    
Severity: crash    
Priority: NOR    
Version First Reported In: 1.1.0   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In: 5.7.0
Sentry Crash Report:

Description sts 2010-02-14 21:22:29 UTC 
Application: digikam (1.1.0)
KDE Platform Version: 4.4.00 (KDE 4.4.0) "release 222"
Qt Version: 4.6.1
Operating System: Linux 2.6.31.12-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
Start digikam. View album and an image. Edit image and save image -> digikam crashs. 
I can reproduce it all time.

The crash can be reproduced every time.

 -- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff99176c860 (LWP 5683))]

Thread 20 (Thread 0x7ff97e3e1910 (LWP 5684)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00000000006cc54b in Digikam::ScanController::run (this=0xc40d30) at /usr/src/debug/digikam-1.1.0/digikam/scancontroller.cpp:502
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0xc40d30) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7ff97ad55910 (LWP 5687)):
#0  0x00007ff98b192d03 in poll () from /lib64/libc.so.6
#1  0x00007ff98546059c in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007ff9854608e0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007ff98bfad376 in QEventDispatcherGlib::processEvents (this=0xc10690, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007ff98bf82712 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007ff98bf82aec in QEventLoop::exec (this=0x7ff97ad54f30, flags=) at kernel/qeventloop.cpp:201
#6  0x00007ff98be8dd29 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007ff98be90745 in QThreadPrivate::start (arg=0xc6d0f0) at thread/qthread_unix.cpp:248
#8  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7ff97a301910 (LWP 5688)):
#0  0x00007ff989cf7d5c in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x00007ff985460643 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007ff9854608e0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007ff98bfad376 in QEventDispatcherGlib::processEvents (this=0xdf1410, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007ff98bf82712 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007ff98bf82aec in QEventLoop::exec (this=0x7ff97a300f30, flags=) at kernel/qeventloop.cpp:201
#6  0x00007ff98be8dd29 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007ff98be90745 in QThreadPrivate::start (arg=0xdf14d0) at thread/qthread_unix.cpp:248
#8  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7ff979acd910 (LWP 5689)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0xc39520) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0xc39520) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7ff9792cc910 (LWP 5690)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007ff9792cbc10 in ?? ()
#2  0x00007fffc337a782 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 15 (Thread 0x7ff978acb910 (LWP 5691)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007ff978acac10 in ?? ()
#2  0x00007fffc337a782 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 14 (Thread 0x7ff973fff910 (LWP 5692)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0xce5ad0) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0xce5ad0) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7ff96b9d1910 (LWP 5693)):
#0  0x00007ff989cfa2cd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff971a32621 in metronom_sync_loop () from /usr/lib64/libxine.so.1
#2  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7ff969643910 (LWP 5694)):
#0  0x00007ff989cfa2cd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff971a3de19 in interruptable_sleep () from /usr/lib64/libxine.so.1
#2  0x00007ff971a40581 in video_out_loop () from /usr/lib64/libxine.so.1
#3  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#4  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7ff968e42910 (LWP 5695)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007ff968e41bd0 in ?? ()
#2  0x00007fffc337a782 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 0x7ff968437910 (LWP 5698)):
#0  0x00007ff98b192d03 in poll () from /lib64/libc.so.6
#1  0x00007ff96843dc4e in ao_alsa_handle_event_thread () from /usr/lib64/xine/plugins/1.27/xineplug_ao_out_alsa.so
#2  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7ff967c36910 (LWP 5699)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff971a43673 in ao_loop () from /usr/lib64/libxine.so.1
#2  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7ff9659a2910 (LWP 5700)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0x23c6910) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0x23c6910) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7ff9651a1910 (LWP 5707)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0x27a39d0) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0x27a39d0) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7ff9649a0910 (LWP 5708)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0x282e4c0) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0x282e4c0) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7ff9502c2910 (LWP 5747)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0x5460610) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0x5460610) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ff94fac1910 (LWP 5748)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0x5478ee0) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0x5478ee0) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ff94f2c0910 (LWP 5751)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0x5496c80) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0x5496c80) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff94eabf910 (LWP 5752)):
#0  0x00007ff989cfa049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ff98be916fb in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff98ec5e232 in Digikam::LoadSaveThread::run (this=0x5585230) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x00007ff98be90745 in QThreadPrivate::start (arg=0x5585230) at thread/qthread_unix.cpp:248
#5  0x00007ff989cf565d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ff98b19be1d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff99176c860 (LWP 5683)):
[KCrash Handler]
#5  0x00007ff98bed27c6 in QString::operator== (this=0x516a260, other=...) at tools/qstring.cpp:2060
#6  0x00007ff98de1d79b in findSubEntry (path=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdelibs-4.4.0/kio/kio/kdirwatch_p.h:161
#7  KDirWatchPrivate::inotifyEventReceived (path=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdelibs-4.4.0/kio/kio/kdirwatch.cpp:309
#8  0x00007ff98de358b4 in KDirWatchPrivate::qt_metacall (this=0xcbb250, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc326cc10) at /usr/src/debug/kdelibs-4.4.0/build/kio/kdirwatch_p.moc:83
#9  0x00007ff98bf96bff in QMetaObject::activate (sender=0xcbb360, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x846a540) at kernel/qobject.cpp:3275
#10 0x00007ff98bfe309e in QSocketNotifier::activated (this=0x516a260, _t1=14) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#11 0x00007ff98bf9dcb3 in QSocketNotifier::event (this=0xcbb360, e=0x7fffc326d2c0) at kernel/qsocketnotifier.cpp:317
#12 0x00007ff98cb29c9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#13 0x00007ff98cb3027b in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#14 0x00007ff98d7bb6a6 in KApplication::notify (this=0x7fffc326d5f0, receiver=0xcbb360, event=0x7fffc326d2c0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#15 0x00007ff98bf83dfc in QCoreApplication::notifyInternal (this=0x7fffc326d5f0, receiver=0xcbb360, event=0x7fffc326d2c0) at kernel/qcoreapplication.cpp:704
#16 0x00007ff98bfad6da in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#17 socketNotifierSourceDispatch (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:110
#18 0x00007ff98545cdee in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#19 0x00007ff9854607b8 in ?? () from /usr/lib64/libglib-2.0.so.0
#20 0x00007ff9854608e0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#21 0x00007ff98bfad323 in QEventDispatcherGlib::processEvents (this=0xa9f500, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#22 0x00007ff98cbd7dce in ?? () from /usr/lib64/libQtGui.so.4
#23 0x00007ff98bf82712 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#24 0x00007ff98bf82aec in QEventLoop::exec (this=0x7fffc326d520, flags=) at kernel/qeventloop.cpp:201
#25 0x00007ff98bf8683b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#26 0x000000000076e4db in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/digikam-1.1.0/digikam/main.cpp:195

Possible duplicates by query: bug 226734, bug 226663, bug 226457, bug 225987, bug 225821.

Reported using DrKonqi
Comment 1 Johannes Wienke 2010-02-14 21:25:11 UTC 

*** This bug has been marked as a duplicate of bug 226663 ***
Comment 2 caulier.gilles 2017-07-19 03:48:13 UTC 
Problem not reproducible since digiKam 5.0.0 as KDirWatch has been ported to
QFileSystemWatcher