Application: k3b (2.0.2)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.8.0-25-generic x86_64
Distribution: Ubuntu 13.04

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

ripping a disk, new oz movie and it crashed. idk maybe it's protection drm stuff.

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 0x7f90ce8527c0 (LWP 2257))]

Thread 4 (Thread 0x7f90b255e700 (LWP 2258)):
#0  0x00007f90c7dadb0d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f90c31ff6cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f90c31c0d3c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f90c31c1175 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f90c31c1304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f90c945c036 in QEventDispatcherGlib::processEvents (this=0x7f90ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f90c942c38f in QEventLoop::processEvents (this=this@entry=0x7f90b255dd90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f90c942c618 in QEventLoop::exec (this=this@entry=0x7f90b255dd90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f90c932e410 in QThread::exec (this=this@entry=0x2271210) at thread/qthread.cpp:542
#9  0x00007f90c940dedf in QInotifyFileSystemWatcherEngine::run (this=0x2271210) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f90c9330bec in QThreadPrivate::start (arg=0x2271210) at thread/qthread_unix.cpp:338
#11 0x00007f90c251ff8e in start_thread (arg=0x7f90b255e700) at pthread_create.c:311
#12 0x00007f90c7dbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f90a7432700 (LWP 2281)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f90c932f7f6 in thread_sleep (ti=ti@entry=0x7f90a7431d80) at thread/qthread_unix.cpp:475
#2  0x00007f90c932ff96 in QThread::sleep (secs=secs@entry=2) at thread/qthread_unix.cpp:489
#3  0x00007f90ce1417f5 in K3b::MediaCache::PollThread::run (this=0x2396700) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007f90c9330bec in QThreadPrivate::start (arg=0x2396700) at thread/qthread_unix.cpp:338
#5  0x00007f90c251ff8e in start_thread (arg=0x7f90a7432700) at pthread_create.c:311
#6  0x00007f90c7dbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f90a6c31700 (LWP 2282)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f90c932f7f6 in thread_sleep (ti=ti@entry=0x7f90a6c30d80) at thread/qthread_unix.cpp:475
#2  0x00007f90c932ff96 in QThread::sleep (secs=secs@entry=2) at thread/qthread_unix.cpp:489
#3  0x00007f90ce1417f5 in K3b::MediaCache::PollThread::run (this=0x239b1e0) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007f90c9330bec in QThreadPrivate::start (arg=0x239b1e0) at thread/qthread_unix.cpp:338
#5  0x00007f90c251ff8e in start_thread (arg=0x7f90a6c31700) at pthread_create.c:311
#6  0x00007f90c7dbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f90ce8527c0 (LWP 2257)):
[KCrash Handler]
#6  0x00007f90ce1fba47 in K3b::VideoDVD::VideoDVD::open (this=0x2715e88, dev=0x20b8b90) at /build/buildd/k3b-2.0.2/libk3b/videodvd/k3bvideodvd.cpp:227
#7  0x0000000000536335 in K3b::VideoDVDRippingView::reloadMedium (this=0x2713910) at /build/buildd/k3b-2.0.2/src/rip/videodvd/k3bvideodvdrippingview.cpp:217
#8  0x00000000004fbcf0 in K3b::DirView::showMediumInfo (this=this@entry=0x2522690, medium=...) at /build/buildd/k3b-2.0.2/src/k3bdirview.cpp:193
#9  0x00000000004fbef2 in K3b::DirView::showDevice (this=0x2522690, dev=dev@entry=0x20b8b90) at /build/buildd/k3b-2.0.2/src/k3bdirview.cpp:167
#10 0x0000000000503c0e in K3b::MainWindow::videoDvdRip (this=0x2328f30, dev=0x20b8b90) at /build/buildd/k3b-2.0.2/src/k3b.cpp:1603
#11 0x00000000004ef407 in K3b::Application::processCmdLineArgs (this=this@entry=0x7fff504733e0) at /build/buildd/k3b-2.0.2/src/k3bapplication.cpp:238
#12 0x00000000004efd75 in K3b::Application::init (this=0x7fff504733e0) at /build/buildd/k3b-2.0.2/src/k3bapplication.cpp:143
#13 0x00007f90c94475be in QObject::event (this=this@entry=0x7fff504733e0, e=e@entry=0x2272740) at kernel/qobject.cpp:1194
#14 0x00007f90c9431f8c in QCoreApplication::event (this=this@entry=0x7fff504733e0, e=e@entry=0x2272740) at kernel/qcoreapplication.cpp:1758
#15 0x00007f90c8560314 in QApplication::event (this=0x7fff504733e0, e=0x2272740) at kernel/qapplication.cpp:2549
#16 0x00007f90c85588ec in QApplicationPrivate::notify_helper (this=this@entry=0x21184a0, receiver=receiver@entry=0x7fff504733e0, e=e@entry=0x2272740) at kernel/qapplication.cpp:4567
#17 0x00007f90c855b25b in QApplication::notify (this=this@entry=0x7fff504733e0, receiver=receiver@entry=0x7fff504733e0, e=e@entry=0x2272740) at kernel/qapplication.cpp:4428
#18 0x00007f90c9e76af6 in KApplication::notify (this=0x7fff504733e0, receiver=0x7fff504733e0, event=0x2272740) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f90c942d63e in QCoreApplication::notifyInternal (this=0x7fff504733e0, receiver=receiver@entry=0x7fff504733e0, event=event@entry=0x2272740) at kernel/qcoreapplication.cpp:946
#20 0x00007f90c9431171 in sendEvent (event=0x2272740, receiver=0x7fff504733e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2074220) at kernel/qcoreapplication.cpp:1570
#22 0x00007f90c94314a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#23 0x00007f90c945be83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 postEventSourceDispatch (s=0x2112800) at kernel/qeventdispatcher_glib.cpp:279
#25 0x00007f90c31c0f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f90c31c1248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f90c31c1304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f90c945c016 in QEventDispatcherGlib::processEvents (this=0x2075b00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x00007f90c85fe1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f90c942c38f in QEventLoop::processEvents (this=this@entry=0x7fff50473210, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f90c942c618 in QEventLoop::exec (this=this@entry=0x7fff50473210, flags=...) at kernel/qeventloop.cpp:204
#32 0x00007f90c9431cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#33 0x00007f90c8556ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#34 0x00000000004449a2 in main (argc=<optimized out>, argv=0x7fff50473528) at /build/buildd/k3b-2.0.2/src/main.cpp:165

Possible duplicates by query: bug 323174, bug 320672, bug 315177.

Reported using DrKonqi