Bug 331926

Application: k3b (2.0.2)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Linux Mint 16 Petra

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

opened k3b via available actions dialog upon inserting dvd imediate crash

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 0x7fa8c84b37c0 (LWP 3106))]

Thread 3 (Thread 0x7fa8ac2fe700 (LWP 3109)):
#0  0x00007fa8c1953f7d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fa8bcd4d6a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa8bcd4d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa8c3006a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007fa8c2fd85ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fa8c2fd88e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007fa8c2ed788f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007fa8c2fb9d13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fa8c2ed9f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007fa8bc0a4f6e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007fa8c19609cd in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7fa8a0bf5700 (LWP 3259)):
#0  0x00007fa8bc0a903e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fa8c2ed8b7a in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007fa8c2ed92d6 in QThread::sleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007fa8c7d9d7f5 in K3b::MediaCache::PollThread::run (this=0x26b0050) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fa8c2ed9f2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007fa8bc0a4f6e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fa8c19609cd in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7fa8c84b37c0 (LWP 3106)):
[KCrash Handler]
#5  0x00007fa8c3453830 in KTempDir::name() const () from /usr/lib/libkdecore.so.5
#6  0x000000000054461e in K3b::VideoDVDRippingPreview::slotTranscodeFinished (this=0x2b10cf0) at /build/buildd/k3b-2.0.2/src/rip/videodvd/k3bvideodvdrippingpreview.cpp:125
#7  0x00007fa8c2feda58 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007fa8c7da1a6f in K3bQProcess::finished (this=this@entry=0x2d11630, _t1=0, _t2=QProcess::CrashExit) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/moc_k3bqprocess.cpp:162
#9  0x00007fa8c7da4f52 in K3bQProcessPrivate::_q_notifyProcessDied (this=this@entry=0x2e10e90) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:762
#10 0x00007fa8c7da4f7c in K3bQProcessPrivate::_q_processDied (this=this@entry=0x2e10e90) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:703
#11 0x00007fa8c7da7f55 in K3bQProcessPrivate::waitForFinished (this=this@entry=0x2e10e90, msecs=msecs@entry=30000) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess_unix.cpp:1199
#12 0x00007fa8c7da1bcb in K3bQProcess::waitForFinished (this=this@entry=0x2d11630, msecs=msecs@entry=30000) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:1428
#13 0x00007fa8c7da1f23 in K3bQProcess::~K3bQProcess (this=0x2d11630, __in_chrg=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:895
#14 0x00007fa8c7da0379 in K3b::Process::~Process (this=0x2d11630, __in_chrg=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bprocess.cpp:119
#15 0x00007fa8c2ff1e08 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007fa8c20fbdfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007fa8c2102470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007fa8c3a22a6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007fa8c2fd98bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#20 0x00007fa8c2fdce1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007fa8c3007073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007fa8bcd4d3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fa8bcd4d708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fa8bcd4d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fa8c3006a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x00007fa8c219d9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007fa8c2fd85ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#28 0x00007fa8c2fd88e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007fa8c2fdde5b in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#30 0x00000000004449a2 in main (argc=<optimized out>, argv=0x7fff7dff34f8) 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 331624, bug 331047, bug 330384, bug 329056, bug 326916.

Reported using DrKonqi