Bug 323171

Application: k3b (2.0.2)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.5.0-37-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed: I clicked and dragged an m4a file down to the tracklist and the application crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8b988407c0 (LWP 25669))]

Thread 5 (Thread 0x7f8b91ed5700 (LWP 25670)):
#0  0x00007f8ba5478313 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f8ba145e036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8ba145e49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b91eda98b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f8ba147f9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8ba1200e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f8ba5483ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f8b916d4700 (LWP 25671)):
#0  0x00007f8ba5478313 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f8ba145e036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8ba145e49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b955a5406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f8ba147f9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8ba1200e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f8ba5483ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8b7df7d700 (LWP 25673)):
#0  0x00007fff76d0582f in clock_gettime ()
#1  0x00007f8b9fc2415d in clock_gettime () from /lib/x86_64-linux-gnu/librt.so.1
#2  0x00007f8ba6a6cbb4 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f8ba6b44b8d in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f8ba6b44ec3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f8ba6b4397c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f8ba6b43a25 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f8ba145d846 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f8ba145df5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f8ba145e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f8ba6b44426 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f8ba6b13c82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#12 0x00007f8ba6b13ed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#13 0x00007f8ba6a12fa7 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007f8ba6af39ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x00007f8ba6a15fcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007f8ba1200e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#17 0x00007f8ba5483ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#18 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8b73447700 (LWP 25692)):
#0  0x00007f8ba12050fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8ba6a14c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f8ba6a153f6 in QThread::sleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f8bab32705a in K3b::MediaCache::PollThread::run (this=0x2560740) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007f8ba6a15fcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f8ba1200e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f8ba5483ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8b988407c0 (LWP 25669)):
[KCrash Handler]
#6  0x00000000b6cc1313 in ?? ()
#7  0x00007f8b76c64164 in av_free_packet () from /usr/lib/x86_64-linux-gnu/libavcodec.so.53
#8  0x00007f8b779e5cfe in K3bFFMpegFile::close (this=0x2856990) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:166
#9  0x00007f8b779e5d63 in K3bFFMpegFile::open (this=0x2856990) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:92
#10 0x00007f8b779e6989 in K3bFFMpegWrapper::open (this=<optimized out>, filename=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:440
#11 0x00007f8b779e53f2 in K3bFFMpegDecoderFactory::canDecode (this=<optimized out>, url=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegdecoder.cpp:60
#12 0x00007f8bab3380b0 in K3b::AudioDecoderFactory::createDecoder (url=...) at /build/buildd/k3b-2.0.2/libk3b/plugin/k3baudiodecoder.cpp:584
#13 0x00007f8bab384880 in K3b::AudioDoc::getDecoderForUrl (this=0x276a890, url=..., reused=0x7fff76cbe3cf) at /build/buildd/k3b-2.0.2/libk3b/projects/audiocd/k3baudiodoc.cpp:454
#14 0x00000000004c50a7 in K3b::AudioTrackAddingDialog::slotAddUrls (this=0x27f6ed0) at /build/buildd/k3b-2.0.2/src/projects/k3baudiotrackaddingdialog.cpp:173
#15 0x00007f8ba6b2e446 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007f8ba5c6ab7b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007f8ba5c1a894 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007f8ba5c1f713 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x00007f8ba757a3f6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#20 0x00007f8ba6b14e9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007f8ba6b18c6a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007f8ba6b43f93 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#23 0x00007f8ba145dd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f8ba145e0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f8ba145e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8ba6b443bf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#27 0x00007f8ba5cc2d5e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#28 0x00007f8ba6b13c82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007f8ba6b13ed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#30 0x00007f8ba60ea936 in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007f8ba60eb0ca in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#32 0x00007f8ba6b2e446 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#33 0x00007f8ba5c6ab7b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007f8ba5c1a894 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007f8ba5c1f713 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#36 0x00007f8ba757a3f6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#37 0x00007f8ba6b14e9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#38 0x00007f8ba6b18c6a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#39 0x00007f8ba6b43f93 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#40 0x00007f8ba145dd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f8ba145e0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f8ba145e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f8ba6b443bf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#44 0x00007f8ba5cc2d5e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#45 0x00007f8ba6b13c82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#46 0x00007f8ba6b13ed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#47 0x00007f8ba6b18f67 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#48 0x00000000004434d6 in main (argc=1, argv=0x7fff76cc07d8) at /build/buildd/k3b-2.0.2/src/main.cpp:165

Possible duplicates by query: bug 322215, bug 322041, bug 321048, bug 320745, bug 320461.

Reported using DrKonqi