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 2.6.31-14-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I got a notification about some job with no name and no description. I stopped it, just in case. Then I moved it around, and tried closing it - and plasma crashed.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f37785a87a0 (LWP 18531))]

Thread 2 (Thread 0x7f37588e4910 (LWP 18532)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f377517f4fb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1694708, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1694708, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f3771f7678c in QHostInfoAgent::run (this=0x16946f0) at kernel/qhostinfo.cpp:260
#4  0x00007f377517e445 in QThreadPrivate::start (arg=0x16946f0) at thread/qthread_unix.cpp:188
#5  0x00007f376f85aa04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f3777fb87bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f37785a87a0 (LWP 18531)):
[KCrash Handler]
#5  0x00007f3777b976c4 in Plasma::ExtenderItem::group (this=0x33b9390) at ../../plasma/extenderitem.cpp:335
#6  0x00007f3777b95ed8 in Plasma::ExtenderGroup::items (this=0x1624d70) at ../../plasma/extendergroup.cpp:92
#7  0x00007f375acf8ea9 in SystemTray::Applet::clearAllCompletedJobs (this=<value optimized out>) at ../../../../plasma/applets/systemtray/ui/applet.cpp:768
#8  0x00007f375acfe36c in SystemTray::Applet::qt_metacall (this=0x1411b30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff46172e10) at ./applet.moc:88
#9  0x00007f3775279ddc in QMetaObject::activate (sender=0x1659b40, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#10 0x00007f37759630a7 in QAction::triggered (this=0x33b9390, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#11 0x00007f37759644ef in QAction::activate (this=0x1659b40, event=<value optimized out>) at kernel/qaction.cpp:1160
#12 0x00007f3775967252 in QAction::trigger (this=0x1659b40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff46172fa0) at kernel/qaction.h:203
#13 QAction::qt_metacall (this=0x1659b40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff46172fa0) at .moc/release-shared/moc_qaction.cpp:151
#14 0x00007f3775279ddc in QMetaObject::activate (sender=0x337b330, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#15 0x00007f3777bf14c8 in Plasma::IconWidget::mouseReleaseEvent (this=0x337b330, event=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1178
#16 0x00007f3775eef0e9 in QGraphicsItem::sceneEvent (this=0x33b9390, event=0x1610f90) at graphicsview/qgraphicsitem.cpp:5030
#17 0x00007f3775f14bc9 in QGraphicsScenePrivate::sendMouseEvent (this=0xfa2cf0, mouseEvent=0x7fff46173790) at graphicsview/qgraphicsscene.cpp:1230
#18 0x00007f3775f1d0d5 in QGraphicsScene::mouseReleaseEvent (this=<value optimized out>, mouseEvent=0x7fff46173790) at graphicsview/qgraphicsscene.cpp:4445
#19 0x00007f3775f1ec9f in QGraphicsScene::event (this=0x10cdd10, event=0x7fff46173790) at graphicsview/qgraphicsscene.cpp:3808
#20 0x00007f3775968efc in QApplicationPrivate::notify_helper (this=0xfa7770, receiver=0x10cdd10, e=0x7fff46173790) at kernel/qapplication.cpp:4056
#21 0x00007f37759701ce in QApplication::notify (this=0xf8e4d0, receiver=0x10cdd10, e=0x7fff46173790) at kernel/qapplication.cpp:4021
#22 0x00007f3776a2ce56 in KApplication::notify (this=0xf8e4d0, receiver=0x10cdd10, event=0x7fff46173790) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00007f3775264c2c in QCoreApplication::notifyInternal (this=0xf8e4d0, receiver=0x10cdd10, event=0x7fff46173790) at kernel/qcoreapplication.cpp:610
#24 0x00007f3775f30eb1 in QCoreApplication::sendEvent (this=0x1688970, event=0x7fff46173f80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#25 QGraphicsView::mouseReleaseEvent (this=0x1688970, event=0x7fff46173f80) at graphicsview/qgraphicsview.cpp:3382
#26 0x00007f37759b79c0 in QWidget::event (this=0x1688970, event=0x7fff46173f80) at kernel/qwidget.cpp:7549
#27 0x00007f3775d132a6 in QFrame::event (this=0x1688970, e=0x7fff46173f80) at widgets/qframe.cpp:559
#28 0x00007f3775f3092b in QGraphicsView::viewportEvent (this=0x1688970, event=0x7fff46173f80) at graphicsview/qgraphicsview.cpp:2919
#29 0x00007f3775263f47 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x161a430, event=0x7fff46173f80) at kernel/qcoreapplication.cpp:726
#30 0x00007f3775968ecc in QApplicationPrivate::notify_helper (this=0xfa7770, receiver=0x161a430, e=0x7fff46173f80) at kernel/qapplication.cpp:4052
#31 0x00007f3775970011 in QApplication::notify (this=<value optimized out>, receiver=0x161a430, e=0x7fff46173f80) at kernel/qapplication.cpp:3758
#32 0x00007f3776a2ce56 in KApplication::notify (this=0xf8e4d0, receiver=0x161a430, event=0x7fff46173f80) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00007f3775264c2c in QCoreApplication::notifyInternal (this=0xf8e4d0, receiver=0x161a430, event=0x7fff46173f80) at kernel/qcoreapplication.cpp:610
#34 0x00007f377596f8e0 in QCoreApplication::sendSpontaneousEvent (receiver=0x161a430, event=0x7fff46173f80, alienWidget=0x161a430, nativeWidget=0x13be440, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#35 QApplicationPrivate::sendMouseEvent (receiver=0x161a430, event=0x7fff46173f80, alienWidget=0x161a430, nativeWidget=0x13be440, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at kernel/qapplication.cpp:2924
#36 0x00007f37759d5a0e in QETWidget::translateMouseEvent (this=0x13be440, event=<value optimized out>) at kernel/qapplication_x11.cpp:4409
#37 0x00007f37759d4aa9 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff46175ab0) at kernel/qapplication_x11.cpp:3550
#38 0x00007f37759fdd0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#39 0x00007f376faabbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#40 0x00007f376faaf588 in ?? () from /lib/libglib-2.0.so.0
#41 0x00007f376faaf6b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#42 0x00007f377528d1a6 in QEventDispatcherGlib::processEvents (this=0xf74e90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#43 0x00007f37759fd4be in QGuiEventDispatcherGlib::processEvents (this=0x33b9390, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#44 0x00007f3775263532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#45 0x00007f3775263904 in QEventLoop::exec (this=0x7fff46175de0, flags=) at kernel/qeventloop.cpp:201
#46 0x00007f3775265ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#47 0x00007f37782854cf in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/shells/desktop/main.cpp:50
#48 0x00007f3777ef7abd in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff461760e8) at libc-start.c:220
#49 0x0000000000400689 in _start () at ../sysdeps/x86_64/elf/start.S:113
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Reported using DrKonqi