Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.3 (KDE 4.3.3)
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:
Dolphin and Plasma both crashed when I dragged a file from Dolphin to another desktop, mistakenly activated system tray 

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f1c41512750 (LWP 3005))]

Thread 2 (Thread 0x7f1c22473910 (LWP 3010)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f1c40f5d4fb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1e62248, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1e62248, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f1c3d39478c in QHostInfoAgent::run (this=0x1e62230) at kernel/qhostinfo.cpp:260
#4  0x00007f1c40f5c445 in QThreadPrivate::start (arg=0x1e62230) at thread/qthread_unix.cpp:188
#5  0x00007f1c3dcd2a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f1c3e8b280d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1c41512750 (LWP 3005)):
[KCrash Handler]
#5  QGraphicsItemPrivate::itemIsUntransformable (this=0x20f779, pos=..., viewport=0x1a4f560) at graphicsview/qgraphicsitem.cpp:762
#6  QGraphicsItemPrivate::genericMapFromScene (this=0x20f779, pos=..., viewport=0x1a4f560) at graphicsview/qgraphicsitem.cpp:743
#7  0x00007f1c3f59f1b3 in QGraphicsScenePrivate::sendDragDropEvent (this=0x19722c0, item=0x2948e70, dragDropEvent=0x7fffb4adb7d0) at graphicsview/qgraphicsscene.cpp:1187
#8  0x00007f1c3f5a7a4d in QGraphicsScene::dragMoveEvent (this=<value optimized out>, event=0x7fffb4adbdc0) at graphicsview/qgraphicsscene.cpp:4035
#9  0x00007f1c3f5a8bec in QGraphicsScene::event (this=0x194fa30, event=0x7fffb4adbdc0) at graphicsview/qgraphicsscene.cpp:3757
#10 0x00007f1c3eff2efc in QApplicationPrivate::notify_helper (this=0x191cd40, receiver=0x194fa30, e=0x7fffb4adbdc0) at kernel/qapplication.cpp:4056
#11 0x00007f1c3effa1ce in QApplication::notify (this=0x1913770, receiver=0x194fa30, e=0x7fffb4adbdc0) at kernel/qapplication.cpp:4021
#12 0x00007f1c3fc29e56 in KApplication::notify (this=0x1913770, receiver=0x194fa30, event=0x7fffb4adbdc0) at ../../kdeui/kernel/kapplication.cpp:302
#13 0x00007f1c41042c2c in QCoreApplication::notifyInternal (this=0x1913770, receiver=0x194fa30, event=0x7fffb4adbdc0) at kernel/qcoreapplication.cpp:610
#14 0x00007f1c3f5b6535 in QCoreApplication::sendEvent (this=<value optimized out>, event=0x7fffb4adc4b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#15 QGraphicsView::dragMoveEvent (this=<value optimized out>, event=0x7fffb4adc4b0) at graphicsview/qgraphicsview.cpp:3071
#16 0x00007f1c3f0413e3 in QWidget::event (this=0x1df4fa0, event=0x7fffb4adc4b0) at kernel/qwidget.cpp:7739
#17 0x00007f1c3f39d2a6 in QFrame::event (this=0x1df4fa0, e=0x7fffb4adc4b0) at widgets/qframe.cpp:559
#18 0x00007f1c3f5ba92b in QGraphicsView::viewportEvent (this=0x1df4fa0, event=0x7fffb4adc4b0) at graphicsview/qgraphicsview.cpp:2919
#19 0x00007f1c41041f47 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1a4f560, event=0x7fffb4adc4b0) at kernel/qcoreapplication.cpp:726
#20 0x00007f1c3eff2ecc in QApplicationPrivate::notify_helper (this=0x191cd40, receiver=0x1a4f560, e=0x7fffb4adc4b0) at kernel/qapplication.cpp:4052
#21 0x00007f1c3effa6cd in QApplication::notify (this=<value optimized out>, receiver=0x1a4f560, e=0x7fffb4adc4b0) at kernel/qapplication.cpp:4009
#22 0x00007f1c3fc29e56 in KApplication::notify (this=0x1913770, receiver=0x1a4f560, event=0x7fffb4adc4b0) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00007f1c41042c2c in QCoreApplication::notifyInternal (this=0x1913770, receiver=0x1a4f560, event=0x7fffb4adc4b0) at kernel/qcoreapplication.cpp:610
#24 0x00007f1c3f06cac1 in handle_xdnd_position (w=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at kernel/qdnd_x11.cpp:939
#25 0x00007f1c3f04dc16 in QApplication::x11ClientMessage (this=<value optimized out>, w=0x1df4fa0, event=0x1a4f560, passive_only=224) at kernel/qapplication_x11.cpp:3116
#26 0x00007f1c3f05e584 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffb4addef0) at kernel/qapplication_x11.cpp:3682
#27 0x00007f1c3f087d0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00007f1c3df23bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x00007f1c3df27598 in ?? () from /lib/libglib-2.0.so.0
#30 0x00007f1c3df276c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x00007f1c4106b1a6 in QEventDispatcherGlib::processEvents (this=0x1891040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#32 0x00007f1c3f0874be in QGuiEventDispatcherGlib::processEvents (this=0x20f779, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#33 0x00007f1c41041532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#34 0x00007f1c41041904 in QEventLoop::exec (this=0x7fffb4ade220, flags=) at kernel/qeventloop.cpp:201
#35 0x00007f1c41043ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#36 0x00007f1c367dc4cf in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#37 0x0000000000406da8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a299 "0") at ../../kinit/kinit.cpp:677
#38 0x0000000000407aa0 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#39 0x0000000000407f51 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#40 0x0000000000408bb2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1793
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

This bug may be a duplicate of or related to bug 221931

Reported using DrKonqi