Bug 329219

Application: k3b (2.0.2)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-14-generic x86_64
Distribution: Linux Mint 15 Olivia

-- Information about the crash:
Created new audio project.
Added daughterofthesun.M4V to project.

http://www.blackgummountain.com/Blackgum_Mountain/Media/daugherofthesun.M4V

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 0x7fcc8f7727c0 (LWP 24025))]

Thread 3 (Thread 0x7fcc736da700 (LWP 24026)):
#0  0x00007fcc8337205f in __pthread_mutex_unlock_usercnt (mutex=0x7fcc6c000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007fcc840573d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcc84016d40 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcc840175c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcc840177ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcc8a2d0a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007fcc8a2a25ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007fcc8a2a28e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fcc8a1a188f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007fcc8a283d13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007fcc8a1a3f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007fcc8336ef6e in start_thread (arg=0x7fcc736da700) at pthread_create.c:311
#12 0x00007fcc88c2a9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fcc637fe700 (LWP 24068)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fcc8a1a2b7a in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007fcc8a1a32d6 in QThread::sleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007fcc8f0687f5 in K3b::MediaCache::PollThread::run (this=0x125a580) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fcc8a1a3f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fcc8336ef6e in start_thread (arg=0x7fcc637fe700) at pthread_create.c:311
#6  0x00007fcc88c2a9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fcc8f7727c0 (LWP 24025)):
[KCrash Handler]
#5  0x00007fcc6b311242 in av_free_packet () from /usr/lib/x86_64-linux-gnu/libavcodec.so.53
#6  0x00007fcc70cb6d5e in K3bFFMpegFile::close (this=this@entry=0x1b79890) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:166
#7  0x00007fcc70cb6dc0 in K3bFFMpegFile::open (this=this@entry=0x1b79890) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:92
#8  0x00007fcc70cb7859 in K3bFFMpegWrapper::open (this=<optimized out>, filename=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:440
#9  0x00007fcc70cb6452 in K3bFFMpegDecoderFactory::canDecode (this=<optimized out>, url=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegdecoder.cpp:60
#10 0x00007fcc8f077ea8 in K3b::AudioDecoderFactory::createDecoder (url=...) at /build/buildd/k3b-2.0.2/libk3b/plugin/k3baudiodecoder.cpp:584
#11 0x00007fcc8f0c4002 in getDecoderForUrl (reused=0x7fffe287b5df, url=..., this=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/projects/audiocd/k3baudiodoc.cpp:454
#12 K3b::AudioDoc::getDecoderForUrl (this=0x108eae0, url=..., reused=reused@entry=0x7fffe287b5df) at /build/buildd/k3b-2.0.2/libk3b/projects/audiocd/k3baudiodoc.cpp:445
#13 0x00000000004ba563 in K3b::AudioTrackAddingDialog::slotAddUrls (this=0x1b67bd0) at /build/buildd/k3b-2.0.2/src/projects/k3baudiotrackaddingdialog.cpp:173
#14 0x00007fcc8a2bbdce in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x00007fcc8941536b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#16 0x00007fcc893c5dfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007fcc893cc470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007fcc8aceca6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007fcc8a2a38bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#20 0x00007fcc8a2a6e1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007fcc8a2d1073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007fcc840173b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fcc84017708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fcc840177ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fcc8a2d0a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x00007fcc894679d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007fcc8a2a25ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#28 0x00007fcc8a2a28e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007fcc8986c38c in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#30 0x00007fcc8986c4c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007fcc8a2bbdce in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#32 0x00007fcc8941536b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#33 0x00007fcc893c5dfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007fcc893cc470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007fcc8aceca6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#36 0x00007fcc8a2a38bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#37 0x00007fcc8a2a6e1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#38 0x00007fcc8a2d1073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#39 0x00007fcc840173b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fcc84017708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fcc840177ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fcc8a2d0a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#43 0x00007fcc894679d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#44 0x00007fcc8a2a25ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#45 0x00007fcc8a2a28e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#46 0x00007fcc8a2a7e5b in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#47 0x00000000004449a2 in main (argc=<optimized out>, argv=0x7fffe287c978) at /build/buildd/k3b-2.0.2/src/main.cpp:165

Possible duplicates by query: bug 329130, bug 328893, bug 328473, bug 327040, bug 325594.

Reported using DrKonqi