Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1))
Qt Version: 4.5.2
Operating System: Linux 2.6.31-rc2-phc i686
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
plasma desktop disappeared when logging on. Was hovering over the desktop folder and the folder "home" when it happened. I use wicd as network-manager.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7f31930 (LWP 3192))]

Thread 3 (Thread 0xacdb5b90 (LWP 3268)):
#0  0x002a5416 in __kernel_vsyscall ()
#1  0x002650e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00ab055d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00437df7 in QWaitConditionPrivate::wait (this=0x8beee58, mutex=0x8beee54, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8beee58, mutex=0x8beee54, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x068e08e2 in QHostInfoAgent::run (this=0x8beee48) at kernel/qhostinfo.cpp:260
#6  0x00436dc2 in QThreadPrivate::start (arg=0x8beee48) at thread/qthread_unix.cpp:188
#7  0x002614ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00aa170e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xaaf08b90 (LWP 3300)):
#0  0x002a5416 in __kernel_vsyscall ()
#1  0x00265412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00ab05b4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00437d7f in QWaitConditionPrivate::wait (this=0x8dd9f80, mutex=0x8dd9f7c, time=30000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x8dd9f80, mutex=0x8dd9f7c, time=30000) at thread/qwaitcondition_unix.cpp:159
#5  0x0042c96e in QThreadPoolThread::run (this=0x85fed48) at concurrent/qthreadpool.cpp:140
#6  0x00436dc2 in QThreadPrivate::start (arg=0x85fed48) at thread/qthread_unix.cpp:188
#7  0x002614ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00aa170e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7f31930 (LWP 3192)):
[KCrash Handler]
#6  0x0072e9d9 in KFileItem::permissions() const () from /usr/lib/libkio.so.5
#7  0x029732ff in QWidget::event (this=0x9050148, event=0xbfec1a58) at kernel/qwidget.cpp:7708
#8  0x0291dc34 in QApplicationPrivate::notify_helper (this=0x8490230, receiver=0x9050148, e=0xbfec1a58) at kernel/qapplication.cpp:4056
#9  0x029257c3 in QApplication::notify (this=0x847d508, receiver=0x9050148, e=0xbfec1a58) at kernel/qapplication.cpp:3845
#10 0x011679ea in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0x005277ab in QCoreApplication::notifyInternal (this=0x847d508, receiver=0x9050148, event=0xbfec1a58) at kernel/qcoreapplication.cpp:610
#12 0x0299926e in QCoreApplication::sendSpontaneousEvent (receiver=0x9050148, event=0xbfec15b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#13 0x02993a64 in QETWidget::translateMouseEvent (this=0x9050148, event=0xbfec307c) at kernel/qapplication_x11.cpp:4415
#14 0x0299284b in QApplication::x11ProcessEvent (this=0x847d508, event=0xbfec307c) at kernel/qapplication_x11.cpp:3428
#15 0x029bf0c2 in x11EventSourceDispatch (s=0x8492e70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#16 0x00b58bc8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#17 0x00b5c470 in ?? () from /usr/lib/libglib-2.0.so.0
#18 0x00b5c5a3 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#19 0x0055210c in QEventDispatcherGlib::processEvents (this=0x848d810, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#20 0x029be7a5 in QGuiEventDispatcherGlib::processEvents (this=0x848d810, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#21 0x00525d59 in QEventLoop::processEvents (this=0xbfec3374, flags=) at kernel/qeventloop.cpp:149
#22 0x005261aa in QEventLoop::exec (this=0xbfec3374, flags=...) at kernel/qeventloop.cpp:201
#23 0x0052861f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#24 0x0291dab7 in QApplication::exec () at kernel/qapplication.cpp:3525
#25 0x0176ea7d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#26 0x0804dd78 in _start ()

This bug may be a duplicate of or related to bug 199218

Reported using DrKonqi