Bug 328893

Application: k3b (2.0.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-14-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed: dropping a folder which contains MP3 files from a single CD into the AudioCD0 window

-- 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 0x7fd726aed800 (LWP 6780))]

Thread 6 (Thread 0x7fd708dc4700 (LWP 6782)):
#0  0x00007fd71ff8ff7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd71b3896a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd71b389b0a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd70cf29b66 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fd71b3ae0f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd71a610f6e in start_thread (arg=0x7fd708dc4700) at pthread_create.c:311
#6  0x00007fd71ff9c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fd703b93700 (LWP 6783)):
#0  0x00007fd71b3c90ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd71b3c93c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd71b389699 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd71b3897ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd71b3897f9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd71b3ae0f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fd71a610f6e in start_thread (arg=0x7fd703b93700) at pthread_create.c:311
#7  0x00007fd71ff9c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fd703392700 (LWP 6787)):
#0  0x00007fd71b3c93c0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd71b3890e8 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd71b38963b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd71b3897ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd721642a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fd7216145ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007fd7216148e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007fd72151388f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fd7215f5d13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007fd721515f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007fd71a610f6e in start_thread (arg=0x7fd703392700) at pthread_create.c:311
#11 0x00007fd71ff9c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fd6e7b57700 (LWP 6825)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fd721514b7a in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007fd7215152d6 in QThread::sleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007fd7263d87f5 in K3b::MediaCache::PollThread::run (this=0xf58740) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fd721515f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fd71a610f6e in start_thread (arg=0x7fd6e7b57700) at pthread_create.c:311
#6  0x00007fd71ff9c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fd6e599a700 (LWP 6858)):
#0  0x00007fd71a613055 in __GI___pthread_mutex_lock (mutex=0x7fd6d8000a60) at pthread_mutex_lock.c:95
#1  0x00007fd71b3c93a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd71b389595 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd71b3897ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd721642a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fd7216145ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007fd7216148e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007fd72151388f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fd7215f5d13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007fd721515f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007fd71a610f6e in start_thread (arg=0x7fd6e599a700) at pthread_create.c:311
#11 0x00007fd71ff9c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fd726aed800 (LWP 6780)):
[KCrash Handler]
#5  0x00007fd6f034b242 in av_free_packet () from /usr/lib/x86_64-linux-gnu/libavcodec.so.53
#6  0x00007fd6f103dd5e in K3bFFMpegFile::close (this=this@entry=0x1a500e0) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:166
#7  0x00007fd6f103ddc0 in K3bFFMpegFile::open (this=this@entry=0x1a500e0) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:92
#8  0x00007fd6f103e859 in K3bFFMpegWrapper::open (this=<optimized out>, filename=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:440
#9  0x00007fd6f103d452 in K3bFFMpegDecoderFactory::canDecode (this=<optimized out>, url=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegdecoder.cpp:60
#10 0x00007fd7263e7ea8 in K3b::AudioDecoderFactory::createDecoder (url=...) at /build/buildd/k3b-2.0.2/libk3b/plugin/k3baudiodecoder.cpp:584
#11 0x00007fd726434002 in getDecoderForUrl (reused=0x7fff4aa3e47f, url=..., this=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/projects/audiocd/k3baudiodoc.cpp:454
#12 K3b::AudioDoc::getDecoderForUrl (this=0x181a980, url=..., reused=reused@entry=0x7fff4aa3e47f) at /build/buildd/k3b-2.0.2/libk3b/projects/audiocd/k3baudiodoc.cpp:445
#13 0x00000000004ba563 in K3b::AudioTrackAddingDialog::slotAddUrls (this=0x1939740) at /build/buildd/k3b-2.0.2/src/projects/k3baudiotrackaddingdialog.cpp:173
#14 0x00007fd72162ddce in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x00007fd72078736b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#16 0x00007fd720737dfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007fd72073e470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007fd72205ea6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007fd7216158bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#20 0x00007fd721618e1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007fd721643073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007fd71b3893b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fd71b389708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fd71b3897ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fd721642a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x00007fd7207d99d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007fd7216145ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#28 0x00007fd7216148e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007fd720bde38c in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#30 0x00007fd720bde4c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007fd72162ddce in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#32 0x00007fd72078736b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#33 0x00007fd720737dfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007fd72073e470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007fd72205ea6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#36 0x00007fd7216158bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#37 0x00007fd721618e1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#38 0x00007fd721643073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#39 0x00007fd71b3893b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fd71b389708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fd71b3897ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fd721642a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#43 0x00007fd7207d99d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#44 0x00007fd7216145ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#45 0x00007fd7216148e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#46 0x00007fd721619e5b in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#47 0x00000000004449a2 in main (argc=<optimized out>, argv=0x7fff4aa3f818) at /build/buildd/k3b-2.0.2/src/main.cpp:165

Possible duplicates by query: bug 328473, bug 327040, bug 325594, bug 325493, bug 325106.

Reported using DrKonqi