Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.32-trunk-686 i686
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
Plasma-desktop crashed when I tried to add panel

 -- Backtrace:
Application: Pracovní plocha Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5796700 (LWP 3286))]

Thread 2 (Thread 0xa7e0db70 (LWP 3287)):
#0  0xb77b7424 in __kernel_vsyscall ()
#1  0xb5ee10a5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb60a37ed in __pthread_cond_wait (cond=0x871f868, mutex=0x871f850) at forward.c:139
#3  0xb75b35c2 in QWaitConditionPrivate::wait (this=0x8727ec8, mutex=0x8727ec4, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8727ec8, mutex=0x8727ec4, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb5df4a9a in QHostInfoAgent::run (this=0x8727eb8) at kernel/qhostinfo.cpp:260
#6  0xb75b25e2 in QThreadPrivate::start (arg=0x8727eb8) at thread/qthread_unix.cpp:188
#7  0xb5edd585 in start_thread (arg=0xa7e0db70) at pthread_create.c:300
#8  0xb609627e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5796700 (LWP 3286)):
[KCrash Handler]
#6  QWidget::mapToParent (this=0x0, pos=...) at kernel/qwidget.cpp:3848
#7  0xb6389c53 in QWidget::mapTo (this=0x7ffba5, parent=0x8771b20, pos=...) at kernel/qwidget.cpp:3804
#8  0xa7f01c86 in SystemTray::X11EmbedPainter::performUpdates (this=0x87781b8) at ../../../../plasma/applets/systemtray/protocols/fdo/x11embedpainter.cpp:128
#9  0xa7f01fd1 in SystemTray::X11EmbedPainter::qt_metacall (this=0x87781b8, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf8c4108) at ./x11embedpainter.moc:69
#10 0xb76b8303 in QMetaObject::activate (sender=0x8737354, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#11 0xb76b8f42 in QMetaObject::activate (sender=0x8737354, m=0xb7794d84, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#12 0xb76f3b37 in QTimer::timeout (this=0x8737354) at .moc/release-shared/moc_qtimer.cpp:128
#13 0xb76be65e in QTimer::timerEvent (this=0x8737354, e=0xbf8c458c) at kernel/qtimer.cpp:261
#14 0xb76b339f in QObject::event (this=0x8737354, e=0xbf8c458c) at kernel/qobject.cpp:1074
#15 0xb6342a94 in QApplicationPrivate::notify_helper (this=0x84e64d8, receiver=0x8737354, e=0xbf8c458c) at kernel/qapplication.cpp:4065
#16 0xb634abee in QApplication::notify (this=0x84e0688, receiver=0x8737354, e=0xbf8c458c) at kernel/qapplication.cpp:3605
#17 0xb6d8c62d in KApplication::notify (this=0x84e0688, receiver=0x8737354, event=0xbf8c458c) at ../../kdeui/kernel/kapplication.cpp:302
#18 0xb76a31eb in QCoreApplication::notifyInternal (this=0x84e0688, receiver=0x8737354, event=0xbf8c458c) at kernel/qcoreapplication.cpp:610
#19 0xb76d1e21 in QCoreApplication::sendEvent (this=0x84e8c7c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#20 QTimerInfoList::activateTimers (this=0x84e8c7c) at kernel/qeventdispatcher_unix.cpp:580
#21 0xb76ce317 in timerSourceDispatch (source=0x84e8cb8) at kernel/qeventdispatcher_glib.cpp:184
#22 idleTimerSourceDispatch (source=0x84e8cb8) at kernel/qeventdispatcher_glib.cpp:231
#23 0xb5f28b38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0xb5f2c3d0 in ?? () from /lib/libglib-2.0.so.0
#25 0xb5f2c503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0xb76ce041 in QEventDispatcherGlib::processEvents (this=0x84e62c8, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#27 0xb63e2305 in QGuiEventDispatcherGlib::processEvents (this=0x84e62c8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#28 0xb76a183a in QEventLoop::processEvents (this=0xbf8c4800, flags=...) at kernel/qeventloop.cpp:149
#29 0xb76a1c82 in QEventLoop::exec (this=0xbf8c4800, flags=...) at kernel/qeventloop.cpp:201
#30 0xb76a40d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#31 0xb6342917 in QApplication::exec () at kernel/qapplication.cpp:3525
#32 0xb337d5cd in kdemain (argc=1, argv=0x845b210) at ../../../../plasma/shells/desktop/main.cpp:50
#33 0x0804e291 in launch (argc=1, _name=0x846eeb4 "/usr/bin/plasma-desktop", args=0x846eecc "", cwd=0x0, envc=0, envs=0x846eed0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805105f "0") at ../../kinit/kinit.cpp:677
#34 0x0804ea15 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#35 0x0804ee5b in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#36 0x0804f689 in main (argc=2, argv=0xbf8c5074, envp=0xbf8c5080) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi