Application: digikam (4.5.0)
KDE Platform Version: 4.14.3
Qt Version: 4.8.6
Operating System: Linux 3.17.6-300.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

-- Information about the crash:
after adding a new collection, digikam crashes every time a few minutes after startup

The crash can be reproduced every time.

-- Backtrace:
Application: digiKam (digikam), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
185	62:	movl	(%rsp), %edi
[Current thread is 1 (Thread 0x7f51e3819b00 (LWP 7431))]

Thread 4 (Thread 0x7f51dd29d700 (LWP 7432)):
#0  0x000000395b00f5fd in recvmsg () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000396b005bdc in udev_monitor_receive_device () at /lib64/libudev.so.1
#2  0x00007f51e5828618 in linux_udev_event_thread_main () at /lib64/libusb-1.0.so.0
#3  0x000000395b00752a in start_thread (arg=0x7f51dd29d700) at pthread_create.c:310
#4  0x000000395a90077d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f51d67ca700 (LWP 7433)):
[KCrash Handler]
#6  0x000000395a8348c7 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x000000395a83652a in __GI_abort () at abort.c:89
#8  0x000000395a878513 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x395a987830 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x000000395a884165 in __GI___libc_free (ptr=<optimized out>, str=0x395a987878 "free(): invalid next size (fast)", action=<optimized out>) at malloc.c:4974
#10 0x000000395a884165 in __GI___libc_free (have_lock=0, p=<optimized out>, av=<optimized out>) at malloc.c:3841
#11 0x000000395a884165 in __GI___libc_free (mem=<optimized out>) at malloc.c:2951
#12 0x00007f51e92454e9 in Exiv2::RiffVideo::infoTagsHandler() () at /lib64/libexiv2.so.13
#13 0x00007f51e9249345 in Exiv2::RiffVideo::decodeBlock() () at /lib64/libexiv2.so.13
#14 0x00007f51e9248f78 in Exiv2::RiffVideo::tagDecoder(Exiv2::DataBuf&, unsigned long) () at /lib64/libexiv2.so.13
#15 0x00007f51e9249345 in Exiv2::RiffVideo::decodeBlock() () at /lib64/libexiv2.so.13
#16 0x00007f51e92496e8 in Exiv2::RiffVideo::readMetadata() () at /lib64/libexiv2.so.13
#17 0x00007f51eea19dcd in KExiv2Iface::KExiv2::load(QString const&) const (this=this@entry=0x7f51d072d9c0, filePath=...) at /usr/src/debug/libkexiv2-4.14.3/libkexiv2/kexiv2.cpp:304
#18 0x00007f51ee0a9c66 in Digikam::DMetadata::load(QString const&) const (this=this@entry=0x7f51d072d9c0, filePath=...) at /usr/src/debug/digikam-4.5.0/core/libs/dmetadata/dmetadata.cpp:110
#19 0x00007f51edac9617 in Digikam::ImageScanner::loadFromDisk() (this=this@entry=0x7f51d67c9440) at /usr/src/debug/digikam-4.5.0/core/libs/database/imagescanner.cpp:1525
#20 0x00007f51edac9800 in Digikam::ImageScanner::newFile(int) (this=this@entry=0x7f51d67c9440, albumId=albumId@entry=10299) at /usr/src/debug/digikam-4.5.0/core/libs/database/imagescanner.cpp:285
#21 0x00007f51eda5af16 in Digikam::CollectionScanner::scanNewFile(QFileInfo const&, int) (this=this@entry=0x7f51d67c9a90, info=..., albumId=10299) at /usr/src/debug/digikam-4.5.0/core/libs/database/collectionscanner.cpp:1247
#22 0x00007f51eda5e5f2 in Digikam::CollectionScanner::scanAlbum(Digikam::CollectionLocation const&, QString const&) (this=this@entry=0x7f51d67c9a90, location=..., album=...) at /usr/src/debug/digikam-4.5.0/core/libs/database/collectionscanner.cpp:1089
#23 0x00007f51eda5e4af in Digikam::CollectionScanner::scanAlbum(Digikam::CollectionLocation const&, QString const&) (this=this@entry=0x7f51d67c9a90, location=..., album=...) at /usr/src/debug/digikam-4.5.0/core/libs/database/collectionscanner.cpp:1112
#24 0x00007f51eda5ee43 in Digikam::CollectionScanner::scanAlbumRoot(Digikam::CollectionLocation const&) (this=this@entry=0x7f51d67c9a90, location=...) at /usr/src/debug/digikam-4.5.0/core/libs/database/collectionscanner.cpp:828
#25 0x00007f51eda6068d in Digikam::CollectionScanner::completeScan() (this=this@entry=0x7f51d67c9a90) at /usr/src/debug/digikam-4.5.0/core/libs/database/collectionscanner.cpp:489
#26 0x00000000005e8270 in Digikam::ScanController::run() (this=0xf51ab0) at /usr/src/debug/digikam-4.5.0/core/app/database/scancontroller.cpp:756
#27 0x000000396b27c3bf in QThreadPrivate::start(void*) (arg=0xf51ab0) at thread/qthread_unix.cpp:349
#28 0x000000395b00752a in start_thread (arg=0x7f51d67ca700) at pthread_create.c:310
#29 0x000000395a90077d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f51d5fc9700 (LWP 7434)):
#0  0x000000395b00f1cd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000395cc8cd30 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x000000395cc498ec in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x000000395cc49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x000000395cc49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x000000396b3b4a3e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f51c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#6  0x000000396b384261 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f51d5fc8a80, flags=...) at kernel/qeventloop.cpp:149
#7  0x000000396b3845c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f51d5fc8a80, flags=...) at kernel/qeventloop.cpp:204
#8  0x000000396b279b59 in QThread::exec() (this=this@entry=0xfa25d0) at thread/qthread.cpp:538
#9  0x000000396b364cc3 in QInotifyFileSystemWatcherEngine::run() (this=0xfa25d0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x000000396b27c3bf in QThreadPrivate::start(void*) (arg=0xfa25d0) at thread/qthread_unix.cpp:349
#11 0x000000395b00752a in start_thread (arg=0x7f51d5fc9700) at pthread_create.c:310
#12 0x000000395a90077d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f51e3819b00 (LWP 7431)):
#0  0x000000395b00c590 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000396b27c916 in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xf51be0) at thread/qwaitcondition_unix.cpp:86
#2  0x000000396b27c916 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0xf51b90, mutex=mutex@entry=0xf51b68, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x000000396b27bf4e in QThread::wait(unsigned long) (this=this@entry=0xf51ab0, time=time@entry=18446744073709551615) at thread/qthread_unix.cpp:720
#4  0x00000000005e37d9 in Digikam::ScanController::shutDown() (this=this@entry=0xf51ab0) at /usr/src/debug/digikam-4.5.0/core/app/database/scancontroller.cpp:361
#5  0x00000000005e682b in Digikam::ScanController::~ScanController() (this=0xf51ab0, __in_chrg=<optimized out>) at /usr/src/debug/digikam-4.5.0/core/app/database/scancontroller.cpp:337
#6  0x00000000005e6af7 in destroy() (this=0xf51ab0, __in_chrg=<optimized out>) at /usr/src/debug/digikam-4.5.0/core/app/database/scancontroller.cpp:277
#7  0x00000000005e6af7 in destroy() () at /usr/src/debug/digikam-4.5.0/core/app/database/scancontroller.cpp:284
#8  0x000000395a839382 in __run_exit_handlers (status=1, listp=0x395abb76a0 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82
#9  0x000000395a8393d5 in __GI_exit (status=<optimized out>) at exit.c:104
#10 0x000000396dc334d8 in qt_xio_errhandler(Display*) () at kernel/qapplication_x11.cpp:773
#11 0x000000397364d440 in KApplication::xioErrhandler(_XDisplay*) (this=0x7fff323a9fe0, dpy=0xdbfb40) at /usr/src/debug/kdelibs-4.14.3/kdeui/kernel/kapplication.cpp:419
#12 0x000000395e04557e in _XIOError () at /lib64/libX11.so.6
#13 0x000000395e042ebd in _XEventsQueued () at /lib64/libX11.so.6
#14 0x000000395e034760 in XEventsQueued () at /lib64/libX11.so.6
#15 0x000000396dc6ab8c in x11EventSourceCheck(GSource*) (s=0xdbd960) at kernel/qguieventdispatcher_glib.cpp:85
#16 0x000000395cc49841 in g_main_context_check () at /lib64/libglib-2.0.so.0
#17 0x000000395cc49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#18 0x000000395cc49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#19 0x000000396b3b4a1e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0xd0f220, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#20 0x000000396dc6b136 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#21 0x000000396b384261 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0xec3070, flags=...) at kernel/qeventloop.cpp:149
#22 0x000000396b3845c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0xec3070, flags=...) at kernel/qeventloop.cpp:204
#23 0x00000000005e3c61 in Digikam::ScanController::completeCollectionScanCore(bool, bool) (this=0xf51ab0, needTotalFiles=needTotalFiles@entry=true, defer=defer@entry=false) at /usr/src/debug/digikam-4.5.0/core/app/database/scancontroller.cpp:486
#24 0x00000000005e3d7e in Digikam::ScanController::completeCollectionScanInBackground(bool) (this=<optimized out>, defer=defer@entry=false) at /usr/src/debug/digikam-4.5.0/core/app/database/scancontroller.cpp:471
#25 0x0000000000528f47 in Digikam::NewItemsFinder::slotStart() (this=0x3e60bc0) at /usr/src/debug/digikam-4.5.0/core/utilities/maintenance/newitemsfinder.cpp:112
#26 0x000000396b39e951 in QObject::event(QEvent*) (this=0x3e60bc0, e=<optimized out>) at kernel/qobject.cpp:1222
#27 0x000000396dbc7efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0xdc3ab0, receiver=receiver@entry=0x3e60bc0, e=e@entry=0xf58280) at kernel/qapplication.cpp:4565
#28 0x000000396dbce958 in QApplication::notify(QObject*, QEvent*) (this=this@entry=0x7fff323a9fe0, receiver=receiver@entry=0x3e60bc0, e=e@entry=0xf58280) at kernel/qapplication.cpp:4351
#29 0x000000397364e9ea in KApplication::notify(QObject*, QEvent*) (this=0x7fff323a9fe0, receiver=0x3e60bc0, event=0xf58280) at /usr/src/debug/kdelibs-4.14.3/kdeui/kernel/kapplication.cpp:311
#30 0x000000396b38570d in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fff323a9fe0, receiver=receiver@entry=0x3e60bc0, event=event@entry=0xf58280) at kernel/qcoreapplication.cpp:953
#31 0x000000396b3889d1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0xf58280, receiver=0x3e60bc0) at kernel/qcoreapplication.h:231
#32 0x000000396b3889d1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xd0dd00) at kernel/qcoreapplication.cpp:1577
#33 0x000000396b388e63 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#34 0x000000396b3b48ae in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) () at kernel/qcoreapplication.h:236
#35 0x000000396b3b48ae in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0xdae720) at kernel/qeventdispatcher_glib.cpp:300
#36 0x000000395cc49aeb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#37 0x000000395cc49e88 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#38 0x000000395cc49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#39 0x000000396b3b4a1e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0xd0f220, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#40 0x000000396dc6b136 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#41 0x000000396b384261 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff323a9ad0, flags=...) at kernel/qeventloop.cpp:149
#42 0x000000396b3845c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff323a9ad0, flags=...) at kernel/qeventloop.cpp:204
#43 0x000000396b389ca9 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1225
#44 0x000000396dbc639c in QApplication::exec() () at kernel/qapplication.cpp:3823
#45 0x0000000000495e16 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/digikam-4.5.0/core/app/main/main.cpp:236

Possible duplicates by query: bug 309216, bug 306284, bug 303119, bug 302750, bug 302581.

Reported using DrKonqi