Bug 280467

Application: k3b (2.0.2)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 2.6.40-4.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
- What I was doing when the application crashed:
I ripped my first disc without a problem then went to rip another an it crashed.  Full backtrace attached.

-- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f39cc2a2840 (LWP 9922))]

Thread 3 (Thread 0x7f39c535f700 (LWP 9923)):
#0  0x0000003b8f8d7423 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003b91c42d24 in ?? () from /lib64/libglib-2.0.so.0
#2  0x0000003b91c4360d in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3  0x0000003b958b4564 in ?? () from /lib64/libgio-2.0.so.0
#4  0x0000003b91c683a6 in ?? () from /lib64/libglib-2.0.so.0
#5  0x0000003b8fc07b31 in start_thread (arg=0x7f39c535f700) at pthread_create.c:305
#6  0x0000003b8f8dfd2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f39abfff700 (LWP 9953)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:219
#1  0x0000003b99873428 in thread_sleep (ti=0x7f39abffed10) at thread/qthread_unix.cpp:470
#2  0x0000003b998737c6 in QThread::sleep (secs=<optimized out>) at thread/qthread_unix.cpp:484
#3  0x000000382a2b015a in K3b::MediaCache::PollThread::run (this=0x1fd4940) at /usr/src/debug/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x0000003b99874145 in QThreadPrivate::start (arg=0x1fd4940) at thread/qthread_unix.cpp:320
#5  0x0000003b8fc07b31 in start_thread (arg=0x7f39abfff700) at pthread_create.c:305
#6  0x0000003b8f8dfd2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f39cc2a2840 (LWP 9922)):
[KCrash Handler]
#6  QString (other=) at /usr/include/QtCore/qstring.h:728
#7  KTempDir::name (this=0x0) at /usr/src/debug/kdelibs-4.6.5/kdecore/io/ktempdir.cpp:170
#8  0x000000000055cd2c in K3b::VideoDVDRippingPreview::slotTranscodeFinished (this=0x206f920) at /usr/src/debug/k3b-2.0.2/src/rip/videodvd/k3bvideodvdrippingpreview.cpp:125
#9  0x000000000055d098 in K3b::VideoDVDRippingPreview::qt_metacall (this=0x206f920, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffa6e77030) at /usr/src/debug/k3b-2.0.2/x86_64-redhat-linux-gnu/src/k3bvideodvdrippingpreview.moc:87
#10 0x0000003b9996ceba in QMetaObject::activate (sender=0x229f5d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa6e77030) at kernel/qobject.cpp:3278
#11 0x000000382a2b482f in K3bQProcess::finished (this=<optimized out>, _t1=0, _t2=QProcess::CrashExit) at /usr/src/debug/k3b-2.0.2/x86_64-redhat-linux-gnu/libk3b/moc_k3bqprocess.cpp:148
#12 0x000000382a2b8169 in K3bQProcessPrivate::_q_notifyProcessDied (this=0x22a7000) at /usr/src/debug/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:762
#13 0x000000382a2bb13d in K3bQProcessPrivate::waitForFinished (this=0x22a7000, msecs=30000) at /usr/src/debug/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess_unix.cpp:1199
#14 0x000000382a2b498b in K3bQProcess::waitForFinished (this=0x229f5d0, msecs=30000) at /usr/src/debug/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:1428
#15 0x000000382a2b4ce3 in K3bQProcess::~K3bQProcess (this=0x229f5d0, __in_chrg=<optimized out>) at /usr/src/debug/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:895
#16 0x000000382a2b3169 in K3b::Process::~Process (this=0x229f5d0, __in_chrg=<optimized out>) at /usr/src/debug/k3b-2.0.2/libk3b/tools/k3bprocess.cpp:119
#17 0x0000003b99970aa8 in QObject::event (this=0x229f5d0, e=<optimized out>) at kernel/qobject.cpp:1200
#18 0x0000003822db7444 in notify_helper (e=0x22a3220, receiver=0x229f5d0, this=0x1c95a80) at kernel/qapplication.cpp:4462
#19 QApplicationPrivate::notify_helper (this=0x1c95a80, receiver=0x229f5d0, e=0x22a3220) at kernel/qapplication.cpp:4434
#20 0x0000003822dbc2d1 in QApplication::notify (this=0x7fffa6e77d60, receiver=0x229f5d0, e=0x22a3220) at kernel/qapplication.cpp:4341
#21 0x0000003821e41d56 in KApplication::notify (this=0x7fffa6e77d60, receiver=0x229f5d0, event=0x22a3220) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
#22 0x0000003b9995a1ac in QCoreApplication::notifyInternal (this=0x7fffa6e77d60, receiver=0x229f5d0, event=0x22a3220) at kernel/qcoreapplication.cpp:731
#23 0x0000003b9995d774 in sendEvent (event=0x22a3220, receiver=0x229f5d0) at kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1c1d660) at kernel/qcoreapplication.cpp:1372
#25 0x0000003b999848b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#26 postEventSourceDispatch (s=0x1c96400) at kernel/qeventdispatcher_glib.cpp:277
#27 0x0000003b91c427ed in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#28 0x0000003b91c42fc8 in ?? () from /lib64/libglib-2.0.so.0
#29 0x0000003b91c4325c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#30 0x0000003b99984d0f in QEventDispatcherGlib::processEvents (this=0x1c1f170, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#31 0x0000003822e59fde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#32 0x0000003b999596c2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#33 0x0000003b999598bf in QEventLoop::exec (this=0x7fffa6e77ce0, flags=...) at kernel/qeventloop.cpp:201
#34 0x0000003b9995da07 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#35 0x0000000000444d81 in main (argc=1, argv=0x7fffa6e78918) at /usr/src/debug/k3b-2.0.2/src/main.cpp:151

Possible duplicates by query: bug 277153, bug 268680.

Reported using DrKonqi