Application: k3b (1.69.0)
KDE Platform Version: 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1)) "release 212"
Qt Version: 4.6.0
Operating System: Linux 2.6.31.8-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
I launched k3b from device notifier, after inserting a black DVD, and k3b crashed just after. Launching it from K menu makes it also crash. 

The crash can be reproduced every time.

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8e2e8097f0 (LWP 13579))]

Thread 3 (Thread 0x7f8e14f53910 (LWP 13580)):
#0  0x00007f8e2904e712 in select () from /lib64/libc.so.6
#1  0x00007f8e2a3c3683 in QProcessManager::run (this=0x7f8e2a6faf40) at io/qprocess_unix.cpp:245
#2  0x00007f8e2a2f36b5 in QThreadPrivate::start (arg=0x7f8e2a6faf40) at thread/qthread_unix.cpp:244
#3  0x00007f8e28af765d in start_thread (arg=<value optimized out>) at pthread_create.c:297
#4  0x00007f8e2905514d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8e14752910 (LWP 13627)):
[KCrash Handler]
#5  0x00007f8e2e419690 in K3b::Device::from4Byte(unsigned char*) () from /usr/lib64/libk3bdevice.so.6
#6  0x00007f8e2e3ffb26 in K3b::Device::Device::getSupportedWriteSpeedsViaGP(QList<int>&, K3b::Device::MediaType) const () from /usr/lib64/libk3bdevice.so.6
#7  0x00007f8e2e402b15 in K3b::Device::Device::determineSupportedWriteSpeeds() const () from /usr/lib64/libk3bdevice.so.6
#8  0x00007f8e2e0d5e35 in K3b::Medium::update() () from /usr/lib64/libk3b.so.6
#9  0x00007f8e2e0d9c9c in K3b::MediaCache::PollThread::run() () from /usr/lib64/libk3b.so.6
#10 0x00007f8e2a2f36b5 in QThreadPrivate::start (arg=0xa52000) at thread/qthread_unix.cpp:244
#11 0x00007f8e28af765d in start_thread (arg=<value optimized out>) at pthread_create.c:297
#12 0x00007f8e2905514d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8e2e8097f0 (LWP 13579)):
#0  0x00007f8e2904e712 in select () from /lib64/libc.so.6
#1  0x00007f8e2a40d06a in qt_safe_select(int, <anonymous struct> *, <anonymous struct> *, <anonymous struct> *, const timeval *) (nfds=11, fdread=0x7fff66ae9cc0, fdwrite=0x7fff66ae9c40, fdexcept=
    0x0, orig_timeout=0x7fff66ae9c00) at kernel/qcore_unix.cpp:151
#2  0x00007f8e2a3c0bb8 in select_msecs(int, <anonymous struct> *, <anonymous struct> *, int) (nfds=11, fdread=0x7fff66ae9cc0, fdwrite=0x7fff66ae9c40, timeout=<value optimized out>)
    at io/qprocess_unix.cpp:885
#3  0x00007f8e2a3c1585 in QProcessPrivate::waitForFinished (this=0xa55480, msecs=4999) at io/qprocess_unix.cpp:1101
#4  0x00007f8e2a38284a in QProcess::waitForFinished (this=0x7fff66ae9e00, msecs=4999) at io/qprocess.cpp:1687
#5  0x00007f8e2a7ab1b2 in KProcess::execute(int) () from /usr/lib64/libkdecore.so.5
#6  0x00007f8e2e0abc2b in K3b::SimpleExternalProgram::scanVersion(K3b::ExternalBin*) () from /usr/lib64/libk3b.so.6
#7  0x00007f8e2e0abe21 in K3b::SimpleExternalProgram::scan(QString const&) () from /usr/lib64/libk3b.so.6
#8  0x00007f8e2e0ab16c in K3b::ExternalBinManager::search() () from /usr/lib64/libk3b.so.6
#9  0x00007f8e2e0ac2cb in K3b::ExternalBinManager::readConfig(KConfigGroup const&) () from /usr/lib64/libk3b.so.6
#10 0x00007f8e2e0a1277 in K3b::Core::readSettings(KSharedPtr<KSharedConfig>) () from /usr/lib64/libk3b.so.6
#11 0x000000000051902a in _start ()

This bug may be a duplicate of or related to bug 204614.

Possible duplicates by query: bug 222245, bug 222013, bug 221884, bug 221593, bug 221079.

Reported using DrKonqi