Application: k3b (1.69.0)
KDE Platform Version: 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1))
Qt Version: 4.6.0
Operating System: Linux 2.6.33-desktop-0.rc5.1mnb x86_64
Distribution: "Mandriva Linux 2010.0"

-- Information about the crash:
When I started K3b and want to start other application like OpenOffice or in console give "su" I get K3b crash.

The crash can be reproduced every time.

 -- Backtrace:
Application: K3b (k3b), signal: Aborted
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f66826a3720 (LWP 1509))]

Thread 4 (Thread 0x7f666a27a710 (LWP 1510)):
#0  0x00007f667ce8bc83 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f667e1ed5cd in QProcessManager::run (this=0x7f667e523f40) at io/qprocess_unix.cpp:245
#2  0x00007f667e11d225 in QThreadPrivate::start (arg=0x7f667e523f40) at thread/qthread_unix.cpp:244
#3  0x00007f667c92aa5d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f667ce930dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6669a79710 (LWP 1537)):
#0  0x00007f667c92f429 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f667e11cb95 in thread_sleep (ti=0x7f6669a78df0) at thread/qthread_unix.cpp:394
#2  0x00007f667e11cd46 in QThread::sleep (secs=<value optimized out>) at thread/qthread_unix.cpp:408
#3  0x00007f6681f823e5 in K3b::MediaCache::PollThread::run() () from /usr/lib64/libk3b.so.6
#4  0x00007f667e11d225 in QThreadPrivate::start (arg=0x1a280a0) at thread/qthread_unix.cpp:244
#5  0x00007f667c92aa5d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f667ce930dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f666916c710 (LWP 1573)):
#0  0x00007f667c92f429 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f667e11e142 in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f667e113589 in QThreadPoolThread::run (this=0x1db7780) at concurrent/qthreadpool.cpp:140
#4  0x00007f667e11d225 in QThreadPrivate::start (arg=0x1db7780) at thread/qthread_unix.cpp:244
#5  0x00007f667c92aa5d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f667ce930dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f66826a3720 (LWP 1509)):
[KCrash Handler]
#5  0x00007f667cde9955 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f667cdeaf70 in abort () at abort.c:92
#7  0x00007f667e115354 in qt_message_output (msgType=QtFatalMsg, buf=<value optimized out>) at global/qglobal.cpp:2226
#8  0x00007f668170a325 in QDebug::~QDebug (this=0x7fff1b17a650, __in_chrg=<value optimized out>) at /usr/lib/qt4/include/QtCore/qdebug.h:85
#9  0x00007f668168bda2 in KDirListerCache::printDebug (this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.90/kio/kio/kdirlister.cpp:1907
#10 0x00007f66816a9182 in KDirListerCache::updateDirectory (this=0x1b5ae80, _dir=...) at /usr/src/debug/kdelibs-4.3.90/kio/kio/kdirlister.cpp:633
#11 0x00007f66816aa2a3 in KDirListerCache::handleDirDirty (this=0x1b5ae80, url=...) at /usr/src/debug/kdelibs-4.3.90/kio/kio/kdirlister.cpp:1033
#12 0x00007f66816aa459 in KDirListerCache::slotFileDirty (this=0x1b5ae80, path=<value optimized out>) at /usr/src/debug/kdelibs-4.3.90/kio/kio/kdirlister.cpp:1004
#13 0x00007f66816ab200 in KDirListerCache::qt_metacall (this=0x1b5ae80, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1b17b200)
    at /usr/src/debug/kdelibs-4.3.90/build/kio/kdirlister_p.moc:101
#14 0x00007f667e2231b3 in QMetaObject::activate (sender=0x1b54f90, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3286
#15 0x00007f66815ff9a2 in KDirWatch::dirty (this=0x5e5, _t1=<value optimized out>) at /usr/src/debug/kdelibs-4.3.90/build/kio/kdirwatch.moc:89
#16 0x00007f6681651f1a in KDirWatchPrivate::emitEvent (this=<value optimized out>, e=<value optimized out>, event=1, fileName=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.90/kio/kio/kdirwatch.cpp:1272
#17 0x00007f668167bbb0 in KDirWatchPrivate::slotRescan (this=0x1b52ac0) at /usr/src/debug/kdelibs-4.3.90/kio/kio/kdirwatch.cpp:1392
#18 0x00007f668167d20c in KDirWatchPrivate::qt_metacall (this=0x1b52ac0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1b17b570)
    at /usr/src/debug/kdelibs-4.3.90/build/kio/kdirwatch_p.moc:81
#19 0x00007f667e2231b3 in QMetaObject::activate (sender=0x1b52b28, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3286
#20 0x00007f667e21fe23 in QObject::event (this=0x1b52b28, e=0x7fff1b17bc50) at kernel/qobject.cpp:1216
#21 0x00007f667d5db42c in QApplicationPrivate::notify_helper (this=0x1759df0, receiver=0x1b52b28, e=0x7fff1b17bc50) at kernel/qapplication.cpp:4242
#22 0x00007f667d5e1a4d in QApplication::notify (this=0x7fff1b17bfa0, receiver=0x1b52b28, e=0x7fff1b17bc50) at kernel/qapplication.cpp:4125
#23 0x00007f667ebc047e in KApplication::notify (this=0x7fff1b17bfa0, receiver=0x1b52b28, event=0x7fff1b17bc50) at /usr/src/debug/kdelibs-4.3.90/kdeui/kernel/kapplication.cpp:302
#24 0x00007f667e21045c in QCoreApplication::notifyInternal (this=0x7fff1b17bfa0, receiver=0x1b52b28, event=0x7fff1b17bc50) at kernel/qcoreapplication.cpp:704
#25 0x00007f667e23d232 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#26 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:603
#27 0x00007f667e239d48 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#28 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#29 0x00007f6677a3b65e in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f6677a3f028 in ?? () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f6677a3f150 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f667e239a13 in QEventDispatcherGlib::processEvents (this=0x173b770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#33 0x00007f667d68868e in QGuiEventDispatcherGlib::processEvents (this=0x5e5, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#34 0x00007f667e20ed82 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#35 0x00007f667e20f15c in QEventLoop::exec (this=0x7fff1b17bef0, flags=) at kernel/qeventloop.cpp:201
#36 0x00007f667e212e9b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#37 0x00000000005336bc in _start ()

Reported using DrKonqi