Application: digikam (4.6.0)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-21-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: I tried to launch Digikam to access my photos database, but always crash on launching Digikam.

The crash can be reproduced every time.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5e7ed2a880 (LWP 3285))]

Thread 5 (Thread 0x7f5e5e150700 (LWP 3286)):
#0  0x00007f5e777f3c5d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5e5eacf268 in ?? () from /usr/lib64/libusb-1.0.so.0
#2  0x00007f5e7574a0a4 in start_thread (arg=0x7f5e5e150700) at pthread_create.c:309
#3  0x00007f5e777fc08d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f5e5364d700 (LWP 3287)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5e782dbc86 in wait (time=18446744073709551615, this=0x2b3d050) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2b3cf88, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000000005e42ee in ?? ()
#4  0x00007f5e782db79f in QThreadPrivate::start (arg=0x2a80510) at thread/qthread_unix.cpp:349
#5  0x00007f5e7574a0a4 in start_thread (arg=0x7f5e5364d700) at pthread_create.c:309
#6  0x00007f5e777fc08d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f5e52e4c700 (LWP 3288)):
#0  0x00007f5e6f8a7280 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f5e6f8a7b03 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5e6f8a7cec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5e7840a0de in QEventDispatcherGlib::processEvents (this=0x7f5e440008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007f5e783dbe6f in QEventLoop::processEvents (this=this@entry=0x7f5e52e4bd20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5e783dc165 in QEventLoop::exec (this=this@entry=0x7f5e52e4bd20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f5e782d90bf in QThread::exec (this=this@entry=0x2b84e50) at thread/qthread.cpp:538
#7  0x00007f5e783bd783 in QInotifyFileSystemWatcherEngine::run (this=0x2b84e50) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f5e782db79f in QThreadPrivate::start (arg=0x2b84e50) at thread/qthread_unix.cpp:349
#9  0x00007f5e7574a0a4 in start_thread (arg=0x7f5e52e4c700) at pthread_create.c:309
#10 0x00007f5e777fc08d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f5e5264b700 (LWP 3291)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5e782dbc86 in wait (time=18446744073709551615, this=0x2d82750) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2e30a88, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5e7cad93fa in ?? () from /usr/lib64/libdigikamcore.so.4.6.0
#4  0x00007f5e782db79f in QThreadPrivate::start (arg=0x2e30a70) at thread/qthread_unix.cpp:349
#5  0x00007f5e7574a0a4 in start_thread (arg=0x7f5e5264b700) at pthread_create.c:309
#6  0x00007f5e777fc08d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f5e7ed2a880 (LWP 3285)):
[KCrash Handler]
#6  __strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:29
#7  0x00007f5e3d4f1fee in qMetaTypeStaticType (length=22, typeName=0x8426918 <error: Cannot access memory at address 0x8426918>) at kernel/qmetatype.cpp:806
#8  QMetaType::registerNormalizedType (normalizedTypeName=..., deleter=deleter@entry=0x7f5e3dca8930 <QtMetaTypePrivate::QMetaTypeFunctionHelper<QPaintBufferCacheEntry, true>::Delete(void*)>, creator=creator@entry=0x7f5e3dca8ab0 <QtMetaTypePrivate::QMetaTypeFunctionHelper<QPaintBufferCacheEntry, true>::Create(void const*)>, destructor=destructor@entry=0x7f5e3dca8890 <QtMetaTypePrivate::QMetaTypeFunctionHelper<QPaintBufferCacheEntry, true>::Destruct(void*)>, constructor=constructor@entry=0x7f5e3dca88a0 <QtMetaTypePrivate::QMetaTypeFunctionHelper<QPaintBufferCacheEntry, true>::Construct(void*, void const*)>, size=size@entry=16, flags=flags@entry=..., metaObject=metaObject@entry=0x0) at kernel/qmetatype.cpp:896
#9  0x00007f5e3d9f1f57 in qRegisterNormalizedMetaType<QPaintBufferCacheEntry> (defined=QtPrivate::MetaTypeDefinedHelper<QPaintBufferCacheEntry, true>::Defined, dummy=0xffffffffffffffff, normalizedTypeName=...) at ../../src/corelib/kernel/qmetatype.h:1603
#10 qRegisterMetaType<QPaintBufferCacheEntry> (defined=QtPrivate::MetaTypeDefinedHelper<QPaintBufferCacheEntry, true>::Defined, dummy=0xffffffffffffffff, typeName=0x7f5e3dd849de "QPaintBufferCacheEntry") at ../../src/corelib/kernel/qmetatype.h:1628
#11 qt_metatype_id () at painting/qpaintbuffer.cpp:2081
#12 qt_metatype_id () at ../../src/corelib/kernel/qmetatype.h:1509
#13 qMetaTypeId<QPaintBufferCacheEntry> () at ../../src/corelib/kernel/qmetatype.h:1649
#14 qRegisterMetaTypeStreamOperators<QPaintBufferCacheEntry> () at ../../src/corelib/kernel/qmetatype.h:1698
#15 qRegisterPaintBufferMetaTypes () at painting/qpaintbuffer.cpp:2107
#16 qRegisterPaintBufferMetaTypes_ctor_class_ (this=<optimized out>) at painting/qpaintbuffer.cpp:2111
#17 __static_initialization_and_destruction_0 (__priority=65535, __initialize_p=1) at painting/qpaintbuffer.cpp:2111
#18 _GLOBAL__sub_I_qpaintbuffer.cpp(void) () at painting/qpaintbuffer.cpp:2207
#19 0x00007f5e7ebd592a in call_init (l=<optimized out>, argc=argc@entry=5, argv=argv@entry=0x7ffd6bcb18f8, env=env@entry=0x2b07120) at dl-init.c:78
#20 0x00007f5e7ebd5a13 in call_init (env=0x2b07120, argv=0x7ffd6bcb18f8, argc=5, l=<optimized out>) at dl-init.c:36
#21 _dl_init (main_map=main_map@entry=0x417ddf0, argc=5, argv=0x7ffd6bcb18f8, env=0x2b07120) at dl-init.c:126
#22 0x00007f5e7ebd9b48 in dl_open_worker (a=a@entry=0x7ffd6bcafe38) at dl-open.c:566
#23 0x00007f5e7ebd57e4 in _dl_catch_error (objname=objname@entry=0x7ffd6bcafe28, errstring=errstring@entry=0x7ffd6bcafe30, mallocedp=mallocedp@entry=0x7ffd6bcafe27, operate=operate@entry=0x7f5e7ebd9870 <dl_open_worker>, args=args@entry=0x7ffd6bcafe38) at dl-error.c:187
#24 0x00007f5e7ebd933b in _dl_open (file=0x41cbcc0 "/usr/lib64/vlc/plugins/gui/libqt4_plugin.so", mode=-2147483647, caller_dlopen=<optimized out>, nsid=-2, argc=5, argv=0x7ffd6bcb18f8, env=0x2b07120) at dl-open.c:650
#25 0x00007f5e6e2cf02b in dlopen_doit (a=a@entry=0x7ffd6bcb0050) at dlopen.c:66
#26 0x00007f5e7ebd57e4 in _dl_catch_error (objname=0x288fe40, errstring=0x288fe48, mallocedp=0x288fe38, operate=0x7f5e6e2cefd0 <dlopen_doit>, args=0x7ffd6bcb0050) at dl-error.c:187
#27 0x00007f5e6e2cf5dd in _dlerror_run (operate=operate@entry=0x7f5e6e2cefd0 <dlopen_doit>, args=args@entry=0x7ffd6bcb0050) at dlerror.c:163
#28 0x00007f5e6e2cf0c1 in __dlopen (file=file@entry=0x41cbcc0 "/usr/lib64/vlc/plugins/gui/libqt4_plugin.so", mode=<optimized out>) at dlopen.c:87
#29 0x00007f5e43b6959f in module_Load (p_this=0x41246c8, path=0x41cbcc0 "/usr/lib64/vlc/plugins/gui/libqt4_plugin.so", p_handle=0x7ffd6bcb00a8, lazy=<optimized out>) at posix/plugin.c:60
#30 0x00007f5e43b52d5d in module_InitDynamic (obj=0x41246c8, path=0x41cbcc0 "/usr/lib64/vlc/plugins/gui/libqt4_plugin.so", fast=<optimized out>) at modules/bank.c:586
#31 0x00007f5e43b53057 in AllocatePluginFile (st=<optimized out>, relpath=<optimized out>, abspath=<optimized out>, bank=<optimized out>) at modules/bank.c:529
#32 AllocatePluginDir (bank=0x7ffd6bcb0300, maxdepth=1029867528, absdir=0x0, reldir=0x414d6b0 "gui") at modules/bank.c:490
#33 0x00007f5e43b532c9 in AllocatePluginDir (bank=0x7ffd6bcb0300, maxdepth=1029867528, maxdepth@entry=5, absdir=0x0, absdir@entry=0x4150fa0 "/usr/lib64/vlc/plugins", reldir=0x0) at modules/bank.c:494
#34 0x00007f5e43b53534 in AllocatePluginPath (p_this=p_this@entry=0x41246c8, path=0x4150fa0 "/usr/lib64/vlc/plugins", mode=mode@entry=CACHE_USE) at modules/bank.c:403
#35 0x00007f5e43b53a87 in AllocateAllPlugins (p_this=0x41246c8) at modules/bank.c:330
#36 module_LoadPlugins (obj=0x41246c8) at modules/bank.c:186
#37 0x00007f5e43aeb49d in libvlc_InternalInit (p_libvlc=p_libvlc@entry=0x41246c8, i_argc=i_argc@entry=11, ppsz_argv=ppsz_argv@entry=0x7ffd6bcb0480) at libvlc.c:159
#38 0x00007f5e438bc623 in libvlc_new (argc=10, argv=<optimized out>) at core.c:59
#39 0x00007f5e43dedec9 in LibVLC::init () at /usr/src/debug/phonon-backend-vlc-0.8.0/src/utils/libvlc.cpp:117
#40 0x00007f5e43dd3728 in Phonon::VLC::Backend::Backend (this=0x4083180, parent=<optimized out>) at /usr/src/debug/phonon-backend-vlc-0.8.0/src/backend.cpp:89
#41 0x00007f5e43dd41eb in qt_plugin_instance () at /usr/src/debug/phonon-backend-vlc-0.8.0/src/backend.cpp:55
#42 0x00007f5e783c1641 in QPluginLoader::instance (this=this@entry=0x7ffd6bcb0a60) at plugin/qpluginloader.cpp:204
#43 0x00007f5e50438f8b in Phonon::KdePlatformPlugin::createBackend (this=this@entry=0x4058960, newService=...) at /usr/src/debug/kde-runtime-14.12.3/phonon/platform_kde/kdeplatformplugin.cpp:130
#44 0x00007f5e50439773 in Phonon::KdePlatformPlugin::createBackend (this=0x4058960) at /usr/src/debug/kde-runtime-14.12.3/phonon/platform_kde/kdeplatformplugin.cpp:183
#45 0x00007f5e7e4f0c76 in Phonon::FactoryPrivate::createBackend (this=0x4057cb0) at /usr/src/debug/phonon-4.8.1/phonon/factory.cpp:252
#46 0x00007f5e7e4f1317 in Phonon::Factory::backend (createWhenNull=24, createWhenNull@entry=true) at /usr/src/debug/phonon-4.8.1/phonon/factory.cpp:576
#47 0x00007f5e7e4f18e3 in Phonon::Factory::createAudioOutput (parent=0x40fc740) at /usr/src/debug/phonon-4.8.1/phonon/factory.cpp:470
#48 0x00007f5e7e4e99b9 in Phonon::AudioOutputPrivate::createBackendObject (this=0x407b540) at /usr/src/debug/phonon-4.8.1/phonon/audiooutput.cpp:130
#49 0x00007f5e7e4e7896 in Phonon::AudioOutputPrivate::init (this=0x407b540, c=Phonon::VideoCategory) at /usr/src/debug/phonon-4.8.1/phonon/audiooutput.cpp:97
#50 0x00007f5e7e5174b0 in Phonon::VideoPlayerPrivate::ensureCreated (this=0x4053d70) at /usr/src/debug/phonon-4.8.1/phonon/videoplayer.cpp:65
#51 0x00007f5e7e5176c3 in ensureCreated (this=<optimized out>) at /usr/src/debug/phonon-4.8.1/phonon/videoplayer.cpp:60
#52 Phonon::VideoPlayer::mediaObject (this=0x4053cb0) at /usr/src/debug/phonon-4.8.1/phonon/videoplayer.cpp:100
#53 0x0000000000686d10 in ?? ()
#54 0x0000000000679010 in ?? ()
#55 0x0000000000680853 in ?? ()
#56 0x000000000057e16a in ?? ()
#57 0x0000000000598b68 in ?? ()
#58 0x00000000004a0f2a in ?? ()
#59 0x00007f5e77738b05 in __libc_start_main (main=0x4a0000, argc=5, argv=0x7ffd6bcb18f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd6bcb18e8) at libc-start.c:285
#60 0x00000000004a3b4f in _start ()

Possible duplicates by query: bug 349839, bug 348469, bug 348087.

Reported using DrKonqi