Bug 235209

Application: k3b (1.68.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-21-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
k3b crashed after I burn an image too many times.

It happens before play the burn success sound.

The crash can be reproduced every time.

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7f0cc9449750 (LWP 5738))]

Thread 2 (Thread 0x7f0ca9fa1910 (LWP 6779)):
[KCrash Handler]
#5  0x00007f0cc90673f1 in K3b::Device::Track::firstSector() const () from /usr/lib/libk3bdevice.so.6
#6  0x00007f0cc8d206dc in K3b::Medium::analyseContent() () from /usr/lib/libk3b.so.6
#7  0x00007f0cc8d21210 in K3b::Medium::update() () from /usr/lib/libk3b.so.6
#8  0x00007f0cc8d2259c in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3b.so.6
#9  0x00007f0cc32a3775 in QThreadPrivate::start (arg=0x24800a0) at thread/qthread_unix.cpp:248
#10 0x00007f0cc10e9a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f0cc1b5980d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0cc9449750 (LWP 5738)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f0cc32a2ea3 in QMutexPrivate::wait (this=0x25a7ff0, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007f0cc329ea25 in QMutex::lock (this=0x25a4158) at thread/qmutex.cpp:205
#3  0x00007f0cc8d227d1 in K3b::MediaCache::resetDevice(K3b::Device::Device*) () from /usr/lib/libk3b.so.6
#4  0x00007f0cc8ce611f in K3b::eject(K3b::Device::Device*) () from /usr/lib/libk3b.so.6
#5  0x00007f0cc8d6a9e7 in K3b::Iso9660ImageWritingJob::slotWriterJobFinished(bool) () from /usr/lib/libk3b.so.6
#6  0x00007f0cc8d6b200 in K3b::Iso9660ImageWritingJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libk3b.so.6
#7  0x00007f0cc33aac0f in QMetaObject::activate (sender=0x2f8a440, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#8  0x00007f0cc8cf2fa2 in K3b::Job::finished(bool) () from /usr/lib/libk3b.so.6
#9  0x00007f0cc8cf3f74 in K3b::Job::jobFinished(bool) () from /usr/lib/libk3b.so.6
#10 0x00007f0cc8d73f44 in K3b::MetaWriter::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libk3b.so.6
#11 0x00007f0cc33aac0f in QMetaObject::activate (sender=0x3378b00, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#12 0x00007f0cc8cf2fa2 in K3b::Job::finished(bool) () from /usr/lib/libk3b.so.6
#13 0x00007f0cc8cf3f74 in K3b::Job::jobFinished(bool) () from /usr/lib/libk3b.so.6
#14 0x00007f0cc8d48bd2 in ?? () from /usr/lib/libk3b.so.6
#15 0x00007f0cc8d4b726 in ?? () from /usr/lib/libk3b.so.6
#16 0x00007f0cc33a7b49 in QObject::event (this=0x3378b00, e=0x2c727d0) at kernel/qobject.cpp:1248
#17 0x00007f0cc275212c in QApplicationPrivate::notify_helper (this=0x23b0a30, receiver=0x3378b00, e=0x2c727d0) at kernel/qapplication.cpp:4300
#18 0x00007f0cc275871b in QApplication::notify (this=0x7fffceffd4f0, receiver=0x3378b00, e=0x2c727d0) at kernel/qapplication.cpp:4183
#19 0x00007f0cc4259076 in KApplication::notify (this=0x7fffceffd4f0, receiver=0x3378b00, event=0x2c727d0) at ../../kdeui/kernel/kapplication.cpp:302
#20 0x00007f0cc3397e0c in QCoreApplication::notifyInternal (this=0x7fffceffd4f0, receiver=0x3378b00, event=0x2c727d0) at kernel/qcoreapplication.cpp:704
#21 0x00007f0cc339a587 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x2385140) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x2385140) at kernel/qcoreapplication.cpp:1345
#23 0x00007f0cc33c17f3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#25 0x00007f0cbd8adbce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00007f0cbd8b1598 in ?? () from /lib/libglib-2.0.so.0
#27 0x00007f0cbd8b16c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00007f0cc33c1333 in QEventDispatcherGlib::processEvents (this=0x2384c80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#29 0x00007f0cc2801f0e in QGuiEventDispatcherGlib::processEvents (this=0x25a803c, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f0cc3396732 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#31 0x00007f0cc3396b0c in QEventLoop::exec (this=0x7fffceff9210, flags=) at kernel/qeventloop.cpp:201
#32 0x00007f0cc2c1b55e in QDialog::exec (this=0x7fffceff9450) at dialogs/qdialog.cpp:546
#33 0x00000000005438f8 in _start ()
The current source language is "auto; currently c".
The current source language is "auto; currently asm".

This bug may be a duplicate of or related to bug 235130.

Possible duplicates by query: bug 235130, bug 234310, bug 229029, bug 226909, bug 225108.

Reported using DrKonqi