Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.30-5-generic x86_64
Distribution: Ubuntu karmic (development branch)

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 5579)]

Thread 2 (Thread 0x7fefe9a5b950 (LWP 5584)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007ff006d2683b in QWaitCondition::wait (this=<value optimized out>, mutex=0x1d9c5e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007ff003adbd1c in QHostInfoAgent::run (this=0x1d9c5d0) at kernel/qhostinfo.cpp:260
#3  0x00007ff006d25781 in QThreadPrivate::start (arg=0x1d9c5d0) at thread/qthread_unix.cpp:189
#4  0x00007ff0015db3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007ff009b960bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff00a1877a0 (LWP 5579)):
[KCrash Handler]
#5  TaskManager::Task::window (this=0x0) at ../../../libs/taskmanager/task.cpp:357
#6  0x00007feff3b4ac4e in AbstractTaskItem::timerEvent (this=0x2d6b200, event=<value optimized out>) at ../../../../plasma/applets/tasks/abstracttaskitem.cpp:403
#7  0x00007ff006e1db83 in QObject::event (this=0x2d6b200, e=0x2dcca10) at kernel/qobject.cpp:1082
#8  0x00007ff007b1e10b in QGraphicsWidget::event (this=0x2d6b200, event=0x7fff675e71d0) at graphicsview/qgraphicswidget.cpp:1340
#9  0x00007ff0075143fc in QApplicationPrivate::notify_helper (this=0x17889b0, receiver=0x2d6b200, e=0x7fff675e71d0) at kernel/qapplication.cpp:4057
#10 0x00007ff00751b6ae in QApplication::notify (this=0x1779280, receiver=0x2d6b200, e=0x7fff675e71d0) at kernel/qapplication.cpp:4022
#11 0x00007ff008603526 in KApplication::notify (this=0x1779280, receiver=0x2d6b200, event=0x7fff675e71d0) at ../../kdeui/kernel/kapplication.cpp:307
#12 0x00007ff006e0e3ec in QCoreApplication::notifyInternal (this=0x1779280, receiver=0x2d6b200, event=0x7fff675e71d0) at kernel/qcoreapplication.cpp:610
#13 0x00007ff006e39d22 in QTimerInfoList::activateTimers (this=0x178c890) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#14 0x00007ff006e377bd in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:164
#15 0x00007ff00182bfce in IA__g_main_context_dispatch (context=0x178b520) at /build/buildd/glib2.0-2.21.0/glib/gmain.c:1814
#16 0x00007ff00182f728 in g_main_context_iterate (context=0x178b520, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.21.0/glib/gmain.c:2448
#17 0x00007ff00182f89c in IA__g_main_context_iteration (context=0x178b520, may_block=1) at /build/buildd/glib2.0-2.21.0/glib/gmain.c:2511
#18 0x00007ff006e37706 in QEventDispatcherGlib::processEvents (this=0x175fa50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#19 0x00007ff0075aa1de in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#20 0x00007ff006e0ccc2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#21 0x00007ff006e0d094 in QEventLoop::exec (this=0x7fff675e7470, flags=) at kernel/qeventloop.cpp:200
#22 0x00007ff006e0f189 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#23 0x00007ff009e5e21f in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/shells/desktop/main.cpp:50
#24 0x00007ff009ace5a6 in __libc_start_main (main=0x400730 <main>, argc=1, ubp_av=0x7fff675e7778, init=0x400760 <__libc_csu_init>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fff675e7768) at libc-start.c:220
#25 0x0000000000400669 in _start () at ../sysdeps/x86_64/elf/start.S:113