Application that crashed: k3b
Version of the application: 1.68.0
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-gentoo-r6 x86_64

What I was doing when the application crashed:
just like that

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 0 (LWP 31018)]

Thread 3 (Thread 0x7f403a6fa710 (LWP 563)):
[KCrash Handler]
#5  K3b::Device::Track::firstSector (this=0x7f4000000000) at /var/tmp/portage/app-cdr/k3b-1.68.0_alpha3/work/k3b-1.68.0/libk3bdevice/k3btrack.cpp:173
#6  0x00007f40506e5e7c in K3b::Medium::analyseContent (this=0x7f403a6f9d70) at /var/tmp/portage/app-cdr/k3b-1.68.0_alpha3/work/k3b-1.68.0/libk3b/tools/k3bmedium.cpp:224
#7  0x00007f40506e69be in K3b::Medium::update (this=0x7f403a6f9d70) at /var/tmp/portage/app-cdr/k3b-1.68.0_alpha3/work/k3b-1.68.0/libk3b/tools/k3bmedium.cpp:182
#8  0x00007f40506e7d4c in K3b::MediaCache::PollThread::run (this=0x154a9a0) at /var/tmp/portage/app-cdr/k3b-1.68.0_alpha3/work/k3b-1.68.0/libk3b/tools/k3bmediacache.cpp:87
#9  0x00007f404ae3d643 in QThreadPrivate::start (arg=<value optimized out>) at thread/qthread_unix.cpp:188
#10 0x00007f404abcc894 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#11 0x00007f40496cbf1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4038ec0710 (LWP 564)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f404ae3cd13 in QMutexPrivate::wait (this=0x145fa70, timeout=-1) at thread/qmutex_unix.cpp:80
#2  0x00007f404ae38f6d in QMutex::lock (this=0x14e01f8) at thread/qmutex.cpp:207
#3  0x00007f40506e7f80 in K3b::MediaCache::resetDevice (this=<value optimized out>, dev=<value optimized out>)
    at /var/tmp/portage/app-cdr/k3b-1.68.0_alpha3/work/k3b-1.68.0/libk3b/tools/k3bmediacache.cpp:388
#4  0x00007f40506cba09 in K3b::Device::DeviceHandler::run (this=0x15f9a60) at /var/tmp/portage/app-cdr/k3b-1.68.0_alpha3/work/k3b-1.68.0/libk3b/tools/k3bdevicehandler.cpp:246
#5  0x00007f40506ba305 in K3b::Thread::run (this=<value optimized out>) at /var/tmp/portage/app-cdr/k3b-1.68.0_alpha3/work/k3b-1.68.0/libk3b/core/k3bthread.cpp:62
#6  0x00007f404ae3d643 in QThreadPrivate::start (arg=<value optimized out>) at thread/qthread_unix.cpp:188
#7  0x00007f404abcc894 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#8  0x00007f40496cbf1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4050e2d760 (LWP 31018)):
#0  0x00007f404c871090 in Q3CleanupHandler<QDateTime>::~Q3CleanupHandler () from /usr/lib64/qt4/libQt3Support.so.4
#1  0x00007f404962ffd5 in __cxa_finalize (d=0x7f404cb1ad80) at cxa_finalize.c:56
#2  0x00007f404c7291f6 in ?? () from /usr/lib64/qt4/libQt3Support.so.4
#3  0x000000000000007f in ?? ()
#4  0x0000000000000000 in ?? ()

Reported using DrKonqi