Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.6.0
Operating System: Linux 2.6.30-20091221 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
i just try to add some widgets on desktop.

 -- Backtrace:
Application: Рабочее пространство Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5d9d700 (LWP 23515))]

Thread 2 (Thread 0xa76cdb70 (LWP 23517)):
#0  0xb7f07424 in __kernel_vsyscall ()
#1  0xb65e40a5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb66cf82d in __pthread_cond_wait (cond=0xa3155a0, mutex=0xa315588) at forward.c:139
#3  0xb7cc8602 in QWaitConditionPrivate::wait (this=0xa3cd208, mutex=0xa3cd204, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xa3cd208, mutex=0xa3cd204, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb6416a9a in QHostInfoAgent::run (this=0xa3cd1f8) at kernel/qhostinfo.cpp:252
#6  0xb7cc770e in QThreadPrivate::start (arg=0xa3cd1f8) at thread/qthread_unix.cpp:244
#7  0xb65e0585 in start_thread (arg=0xa76cdb70) at pthread_create.c:300
#8  0xb66c22be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5d9d700 (LWP 23515)):
[KCrash Handler]
#6  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0xa01f0b8, item=0xb366258, dirtyAncestorContainsChildren=false, parentOpacity=1) at graphicsview/qgraphicsscene.cpp:4895
#7  0xb7021460 in QGraphicsScenePrivate::_q_processDirtyItems (this=0xa01f0b8) at graphicsview/qgraphicsscene.cpp:466
#8  0xb70219de in QGraphicsScene::qt_metacall (this=0x9f80e40, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xb320038) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#9  0xb596c1ca in Plasma::Corona::qt_metacall (this=0x9f80e40, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xb320038) at ./corona.moc:101
#10 0xb30f3a4a in DesktopCorona::qt_metacall (this=0x9f80e40, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xb320038) at ./desktopcorona.moc:65
#11 0xb7dcf755 in QMetaObject::metacall (object=0xb366258, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0xb320038) at kernel/qmetaobject.cpp:237
#12 0xb7dd9cc6 in QMetaCallEvent::placeMetaCall (this=0xb232e90, object=0x9f80e40) at kernel/qobject.cpp:574
#13 0xb7ddb163 in QObject::event (this=0x9f80e40, e=0xb232e90) at kernel/qobject.cpp:1260
#14 0xb701c98e in QGraphicsScene::event (this=0x9f80e40, event=0xb232e90) at graphicsview/qgraphicsscene.cpp:3450
#15 0xb6984b5c in QApplicationPrivate::notify_helper (this=0x9f84438, receiver=0x9f80e40, e=0xb232e90) at kernel/qapplication.cpp:4242
#16 0xb698c33d in QApplication::notify (this=0x9f7de40, receiver=0x9f80e40, e=0xb232e90) at kernel/qapplication.cpp:3661
#17 0xb748862d in KApplication::notify (this=0x9f7de40, receiver=0x9f80e40, event=0xb232e90) at ../../kdeui/kernel/kapplication.cpp:302
#18 0xb7dca3eb in QCoreApplication::notifyInternal (this=0x9f7de40, receiver=0x9f80e40, event=0xb232e90) at kernel/qcoreapplication.cpp:704
#19 0xb7dcb31f in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9f31e10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9f31e10) at kernel/qcoreapplication.cpp:1345
#21 0xb7dcb4cd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#22 0xb7df69cf in QCoreApplication::sendPostedEvents (s=0x9fa6ac0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x9fa6ac0) at kernel/qeventdispatcher_glib.cpp:276
#24 0xb6536f28 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0xb653a6b3 in ?? () from /lib/libglib-2.0.so.0
#26 0xb653a838 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0xb7df64e1 in QEventDispatcherGlib::processEvents (this=0x9f83f18, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#28 0xb6a409a5 in QGuiEventDispatcherGlib::processEvents (this=0x9f83f18, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#29 0xb7dc8a3a in QEventLoop::processEvents (this=0xbff4f680, flags=...) at kernel/qeventloop.cpp:149
#30 0xb7dc8e82 in QEventLoop::exec (this=0xbff4f680, flags=...) at kernel/qeventloop.cpp:201
#31 0xb7dcb599 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0xb6984bf7 in QApplication::exec () at kernel/qapplication.cpp:3570
#33 0xb30f95cd in kdemain (argc=1, argv=0x9f9be28) at ../../../../plasma/shells/desktop/main.cpp:50
#34 0x0804e291 in launch (argc=1, _name=0x9f9c0bc "/usr/bin/plasma-desktop", args=0x9f9c0d4 "", cwd=0x0, envc=0, envs=0x9f9c0d8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805105f "0") at ../../kinit/kinit.cpp:677
#35 0x0804ea15 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#36 0x0804ee5b in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#37 0x0804f689 in main (argc=2, argv=0xbff4fef4, envp=0xbff4ff00) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi