Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I was doing nothing (just using firefox, nothing special), and plasma has crashed.

 -- Backtrace:
Application: Przestrzeń robocza Plazmy (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3876148750 (LWP 2151))]

Thread 2 (Thread 0x7f384fa3c910 (LWP 2156)):
#0  0x00007f38729045a9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3875b8a4fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f3871fc178c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f3875b89445 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f38728ffa04 in start_thread () from /lib/libpthread.so.0
#5  0x00007f38734df7bd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3876148750 (LWP 2151)):
[KCrash Handler]
#5  0x00007f3874d7ed80 in ?? () from /usr/lib/libkio.so.5
#6  0x00007f3874d7ee21 in ?? () from /usr/lib/libkio.so.5
#7  0x00007f3874d837c6 in ?? () from /usr/lib/libkio.so.5
#8  0x00007f3874d84ba6 in KDirModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#9  0x00007f3875c84ddc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00007f3874d6892a in KDirLister::itemsAdded(KUrl const&, KFileItemList const&) () from /usr/lib/libkio.so.5
#11 0x00007f3874d696da in KDirLister::Private::emitItems() () from /usr/lib/libkio.so.5
#12 0x00007f3874d74158 in ?? () from /usr/lib/libkio.so.5
#13 0x00007f3874d74ace in ?? () from /usr/lib/libkio.so.5
#14 0x00007f3874d7add0 in ?? () from /usr/lib/libkio.so.5
#15 0x00007f3875c84ddc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#16 0x00007f3874d86145 in OrgKdeKDirNotifyInterface::FilesChanged(QStringList const&) () from /usr/lib/libkio.so.5
#17 0x00007f3874d862b0 in OrgKdeKDirNotifyInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#18 0x00007f3871cf2ad4 in ?? () from /usr/lib/libQtDBus.so.4
#19 0x00007f3871cf9def in ?? () from /usr/lib/libQtDBus.so.4
#20 0x00007f3875c7f0f9 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#21 0x00007f3873c1fefc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007f3873c271ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x00007f3874856ab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#24 0x00007f3875c6fc2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#25 0x00007f3875c7080a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#26 0x00007f3875c98533 in ?? () from /usr/lib/libQtCore.so.4
#27 0x00007f3872b50bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007f3872b54598 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007f3872b546c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007f3875c981a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x00007f3873cb44be in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007f3875c6e532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#33 0x00007f3875c6e904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x00007f3875c70ab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#35 0x00007f3869ff14cf in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0000000000406da8 in _start ()

This bug may be a duplicate of or related to bug 218490

Reported using DrKonqi