Bug 331047

Application: k3b (2.0.2)
KDE Platform Version: 4.12.1
Qt Version: 4.8.6
Operating System: Linux 3.11.0-15-generic x86_64
Distribution: Ubuntu 13.10

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

I selected "Copy DVD" from the menu when the app K3B crash, and no more

-- 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 0x7fc96bd69800 (LWP 3227))]

Thread 3 (Thread 0x7fc9501af700 (LWP 3228)):
#0  0x00007fc9606900ea in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc960690399 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc96064fd59 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc9606505c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc9606507ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc96699aaf6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007fc96696c30f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007fc96696c605 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fc966868c4f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007fc96694da33 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007fc96686b31f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007fc95f9e7f6e in start_thread (arg=0x7fc9501af700) at pthread_create.c:311
#12 0x00007fc9652e29cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fc945fa5700 (LWP 3255)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fc966869f3a in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007fc96686a6c6 in QThread::sleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007fc96b75f7f5 in K3b::MediaCache::PollThread::run (this=0x2259fb0) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fc96686b31f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fc95f9e7f6e in start_thread (arg=0x7fc945fa5700) at pthread_create.c:311
#6  0x00007fc9652e29cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fc96bd69800 (LWP 3227)):
[KCrash Handler]
#5  0x00007fc966deb950 in KTempDir::name() const () from /usr/lib/libkdecore.so.5
#6  0x000000000054461e in K3b::VideoDVDRippingPreview::slotTranscodeFinished (this=0x2774840) at /build/buildd/k3b-2.0.2/src/rip/videodvd/k3bvideodvdrippingpreview.cpp:125
#7  0x00007fc966981ae8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fc96b763a6f in K3bQProcess::finished (this=this@entry=0x2a92330, _t1=0, _t2=QProcess::CrashExit) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/moc_k3bqprocess.cpp:162
#9  0x00007fc96b766f52 in K3bQProcessPrivate::_q_notifyProcessDied (this=this@entry=0x2b67a50) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:762
#10 0x00007fc96b766f7c in K3bQProcessPrivate::_q_processDied (this=this@entry=0x2b67a50) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:703
#11 0x00007fc96b769f55 in K3bQProcessPrivate::waitForFinished (this=this@entry=0x2b67a50, msecs=msecs@entry=30000) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess_unix.cpp:1199
#12 0x00007fc96b763bcb in K3bQProcess::waitForFinished (this=this@entry=0x2a92330, msecs=msecs@entry=30000) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:1428
#13 0x00007fc96b763f23 in K3bQProcess::~K3bQProcess (this=0x2a92330, __in_chrg=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:895
#14 0x00007fc96b762379 in K3b::Process::~Process (this=0x2a92330, __in_chrg=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bprocess.cpp:119
#15 0x00007fc966985ed8 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007fc965a81e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007fc965a884f0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007fc9673c1c6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007fc96696d73d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#20 0x00007fc966970daf in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007fc96699b213 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007fc9606503b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fc960650708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fc9606507ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fc96699aad5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x00007fc965b23cb6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007fc96696c30f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#28 0x00007fc96696c605 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007fc966971deb in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#30 0x00000000004449a2 in main (argc=<optimized out>, argv=0x7fff53c67478) at /build/buildd/k3b-2.0.2/src/main.cpp:165

The reporter indicates this bug may be a duplicate of or related to bug 268680.

Possible duplicates by query: bug 330384, bug 329056, bug 326916, bug 326527, bug 326071.

Reported using DrKonqi