Application: k3b (2.0.2)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-23-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:

Adding a Folder with Mp3's to my "Burn Audio CD"-Project. There was also Chromium Running

The crash can be reproduced sometimes.

-- 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 0x7fc01f7d0800 (LWP 9983))]

Thread 6 (Thread 0x7fbfffb08700 (LWP 9984)):
#0  0x00007fc018c70f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc01406a6a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc01406ab0a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc00619bb66 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fc01408f0f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc0135c2764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#6  0x00007fc013302f6e in start_thread (arg=0x7fbfffb08700) at pthread_create.c:311
#7  0x00007fc018c7d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fbffe9cf700 (LWP 9985)):
#0  0x00007fc0140aa0ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc0140aa399 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc0140697f0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc01406a565 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc01406a7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc01406a7f9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc01408f0f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fc0135c2764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#8  0x00007fc013302f6e in start_thread (arg=0x7fbffe9cf700) at pthread_create.c:311
#9  0x00007fc018c7d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fbfe7fff700 (LWP 9988)):
#0  0x00007fc0140aa0ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc0140aa3c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc014069d40 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc01406a5c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc01406a7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc01a323a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007fc01a2f55ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007fc01a2f58e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fc01a1f488f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007fc01a2d6d13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007fc01a1f6f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007fc0135c2764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#12 0x00007fc013302f6e in start_thread (arg=0x7fbfe7fff700) at pthread_create.c:311
#13 0x00007fc018c7d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fbffd9cd700 (LWP 10011)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fc01a1f5b7a in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007fc01a1f62d6 in QThread::sleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007fc01f0ba7f5 in K3b::MediaCache::PollThread::run (this=0x25389c0) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fc01a1f6f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fc0135c2764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#6  0x00007fc013302f6e in start_thread (arg=0x7fbffd9cd700) at pthread_create.c:311
#7  0x00007fc018c7d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fbfdefcd700 (LWP 10012)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fc01a1f5b7a in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007fc01a1f62d6 in QThread::sleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007fc01f0ba7f5 in K3b::MediaCache::PollThread::run (this=0x2b642f0) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fc01a1f6f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fc0135c2764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#6  0x00007fc013302f6e in start_thread (arg=0x7fbfdefcd700) at pthread_create.c:311
#7  0x00007fc018c7d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fc01f7d0800 (LWP 9983)):
[KCrash Handler]
#5  0x00000000b6cc1313 in ?? ()
#6  0x00007fbfe548bc94 in av_free_packet () from /usr/lib/x86_64-linux-gnu/libavcodec.so.53
#7  0x00007fbfe6179d5e in K3bFFMpegFile::close (this=this@entry=0x3652f60) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:166
#8  0x00007fbfe6179dc0 in K3bFFMpegFile::open (this=this@entry=0x3652f60) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:92
#9  0x00007fbfe617a859 in K3bFFMpegWrapper::open (this=<optimized out>, filename=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp:440
#10 0x00007fbfe6179452 in K3bFFMpegDecoderFactory::canDecode (this=<optimized out>, url=...) at /build/buildd/k3b-2.0.2/plugins/decoder/ffmpeg/k3bffmpegdecoder.cpp:60
#11 0x00007fc01f0c9ea8 in K3b::AudioDecoderFactory::createDecoder (url=...) at /build/buildd/k3b-2.0.2/libk3b/plugin/k3baudiodecoder.cpp:584
#12 0x00007fc01f116002 in getDecoderForUrl (reused=0x7fff2957fe1f, url=..., this=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/projects/audiocd/k3baudiodoc.cpp:454
#13 K3b::AudioDoc::getDecoderForUrl (this=0x3cabd10, url=..., reused=reused@entry=0x7fff2957fe1f) at /build/buildd/k3b-2.0.2/libk3b/projects/audiocd/k3baudiodoc.cpp:445
#14 0x00000000004ba563 in K3b::AudioTrackAddingDialog::slotAddUrls (this=0x2f8f0e0) at /build/buildd/k3b-2.0.2/src/projects/k3baudiotrackaddingdialog.cpp:173
#15 0x00007fc01a30edce in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007fc01946836b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007fc019418dfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007fc01941f470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x00007fc01ad3fa6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#20 0x00007fc01a2f68bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007fc01a2f9e1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007fc01a324073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#23 0x00007fc01406a3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fc01406a708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fc01406a7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fc01a323a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#27 0x00007fc0194ba9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#28 0x00007fc01a2f55ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007fc01a2f58e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#30 0x00007fc0198bf38c in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007fc0198bf4c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#32 0x00007fc01a30edce in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#33 0x00007fc01946836b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007fc019418dfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007fc01941f470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#36 0x00007fc01ad3fa6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#37 0x00007fc01a2f68bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#38 0x00007fc01a2f9e1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#39 0x00007fc01a324073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#40 0x00007fc01406a3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fc01406a708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fc01406a7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fc01a323a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#44 0x00007fc0194ba9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#45 0x00007fc01a2f55ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#46 0x00007fc01a2f58e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#47 0x00007fc01a2fae5b in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#48 0x00000000004449a2 in main (argc=<optimized out>, argv=0x7fff295811b8) at /build/buildd/k3b-2.0.2/src/main.cpp:165

Possible duplicates by query: bug 335697, bug 332174, bug 332000, bug 331780, bug 331431.

Reported using DrKonqi