Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-13-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
When I try to change the adjustable clock settings, plasma crashes with a segfault.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 6127)]

Thread 2 (Thread 0x7f2c09a52950 (LWP 6210)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f2c2ab2cce9 in QWaitCondition::wait (this=0x26eafb0, mutex=0x26eafa8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f2c299b85dc in QHostInfoAgent::run (this=0x26eaf90) at kernel/qhostinfo.cpp:260
#3  0x00007f2c2ab2bd02 in QThreadPrivate::start (arg=0x26eaf90) at thread/qthread_unix.cpp:189
#4  0x00007f2c269fc3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f2c275e0fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2c2b0ed750 (LWP 6127)):
[KCrash Handler]
#5  0x000000000060b560 in QString::shared_null ()
#6  0x00007f2c2ac26a15 in QObject::connect (sender=0x2c73460, signal=0x7f2c0e356728 "applyClicked()", receiver=0x24bab10, method=0x7f2c0e356716 "configAccepted()", type=Qt::AutoConnection)
    at kernel/qobject.cpp:2497
#7  0x00007f2c0e34af87 in ClockApplet::createConfigurationInterface () from /usr/lib/libplasmaclock.so.4
#8  0x00007f2c07eb033d in ?? () from /usr/lib/kde4/plasma_applet_adjustableclock.so
#9  0x00007f2c225151a3 in Plasma::AppletPrivate::generateGenericConfigDialog (this=0x2caefa0) at /build/buildd/kde4libs-4.2.95/plasma/applet.cpp:1638
#10 0x00007f2c22515bfa in Plasma::Applet::showConfigurationInterface (this=0x24bab10) at /build/buildd/kde4libs-4.2.95/plasma/applet.cpp:1588
#11 0x00007f2c22518772 in Plasma::Applet::qt_metacall (this=0x24bab10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff33123460)
    at /build/buildd/kde4libs-4.2.95/obj-x86_64-linux-gnu/plasma/applet.moc:144
#12 0x00007f2c2255d185 in Plasma::PopupApplet::qt_metacall (this=0x24bab10, _c=692371527, _id=0, _a=0x24) at /build/buildd/kde4libs-4.2.95/obj-x86_64-linux-gnu/plasma/popupapplet.moc:75
#13 0x00007f2c0e34c152 in ClockApplet::qt_metacall () from /usr/lib/libplasmaclock.so.4
#14 0x00007f2c07eaf235 in ?? () from /usr/lib/kde4/plasma_applet_adjustableclock.so
#15 0x00007f2c2ac2a8d2 in QMetaObject::activate (sender=0x2a810a0, from_signal_index=<value optimized out>, to_signal_index=6, argv=0x24) at kernel/qobject.cpp:3120
#16 0x00007f2c281b1b87 in QAction::triggered (this=0x24bab10, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#17 0x00007f2c281b3000 in QAction::activate (this=0x2a810a0, event=<value optimized out>) at kernel/qaction.cpp:1160
#18 0x00007f2c285e4a7d in QMenuPrivate::activateCausedStack (this=0x2c75630, causedStack=@0x7fff33123580, action=0x2a810a0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:967
#19 0x00007f2c285eaa6e in QMenuPrivate::activateAction (this=0x2c75630, action=0x2a810a0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1060
#20 0x00007f2c293c7ae1 in KMenu::mouseReleaseEvent (this=0x7fff33125e30, e=0x7fff33123f20) at /build/buildd/kde4libs-4.2.95/kdeui/widgets/kmenu.cpp:456
#21 0x00007f2c28208def in QWidget::event (this=0x7fff33125e30, event=0x7fff33123f20) at kernel/qwidget.cpp:7521
#22 0x00007f2c285ed2bb in QMenu::event (this=0x7fff33125e30, e=0x7fff33123f20) at widgets/qmenu.cpp:2353
#23 0x00007f2c281b7b9d in QApplicationPrivate::notify_helper (this=0x1a76970, receiver=0x7fff33125e30, e=0x7fff33123f20) at kernel/qapplication.cpp:4057
#24 0x00007f2c281c054a in QApplication::notify (this=<value optimized out>, receiver=0x7fff33125e30, e=0x7fff33123f20) at kernel/qapplication.cpp:3759
#25 0x00007f2c292f462b in KApplication::notify (this=0x1a375b0, receiver=0x7fff33125e30, event=0x7fff33123f20) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:302
#26 0x00007f2c2ac14dfc in QCoreApplication::notifyInternal (this=0x1a375b0, receiver=0x7fff33125e30, event=0x7fff33123f20) at kernel/qcoreapplication.cpp:610
#27 0x00007f2c281bf798 in QApplicationPrivate::sendMouseEvent (receiver=0x7fff33125e30, event=0x7fff33123f20, alienWidget=0x0, nativeWidget=0x7fff33125e30, buttonDown=<value optimized out>, 
    lastMouseReceiver=@0x7f2c28c19010) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#28 0x00007f2c28229944 in QETWidget::translateMouseEvent (this=0x7fff33125e30, event=<value optimized out>) at kernel/qapplication_x11.cpp:4382
#29 0x00007f2c282287f5 in QApplication::x11ProcessEvent (this=0x1a375b0, event=0x7fff33125aa0) at kernel/qapplication_x11.cpp:3566
#30 0x00007f2c28250f84 in x11EventSourceDispatch (s=0x1a7a140, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f2c26c4b20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#32 0x00007f2c26c4e8e0 in ?? () from /usr/lib/libglib-2.0.so.0
#33 0x00007f2c26c4ea7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#34 0x00007f2c2ac3e52f in QEventDispatcherGlib::processEvents (this=0x1a76610, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#35 0x00007f2c2825070f in QGuiEventDispatcherGlib::processEvents (this=0x24bab10, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#36 0x00007f2c2ac136a2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 856841616}) at kernel/qeventloop.cpp:149
#37 0x00007f2c2ac13a6d in QEventLoop::exec (this=0x7fff33125dd0, flags={i = 856841712}) at kernel/qeventloop.cpp:200
#38 0x00007f2c285ed115 in QMenu::exec (this=<value optimized out>, p=@0x7fff33125eb0, action=0x0) at widgets/qmenu.cpp:1993
#39 0x00007f2c22529950 in Plasma::ContainmentPrivate::showContextMenu (this=0x1fd1f70, point=<value optimized out>, screenPos=@0x7fff33125eb0, includeApplet=true)
    at /build/buildd/kde4libs-4.2.95/plasma/containment.cpp:649
#40 0x00007f2c22529a5e in Plasma::Containment::contextMenuEvent (this=0x1ff8420, event=0x7fff33126590) at /build/buildd/kde4libs-4.2.95/plasma/containment.cpp:520
#41 0x00007f2c28785a8d in QGraphicsItem::sceneEvent (this=0x1ff8430, event=0x7f2c2944c047) at graphicsview/qgraphicsitem.cpp:4981
#42 0x00007f2c287b7926 in QGraphicsScene::contextMenuEvent (this=<value optimized out>, contextMenuEvent=0x7fff33126590) at graphicsview/qgraphicsscene.cpp:3961
#43 0x00007f2c287b8845 in QGraphicsScene::event (this=0x1aeca60, event=0x7fff33126590) at graphicsview/qgraphicsscene.cpp:3771
#44 0x00007f2c281b7b9d in QApplicationPrivate::notify_helper (this=0x1a76970, receiver=0x1aeca60, e=0x7fff33126590) at kernel/qapplication.cpp:4057
#45 0x00007f2c281bfdea in QApplication::notify (this=0x1a375b0, receiver=0x1aeca60, e=0x7fff33126590) at kernel/qapplication.cpp:4022
#46 0x00007f2c292f462b in KApplication::notify (this=0x1a375b0, receiver=0x1aeca60, event=0x7fff33126590) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:302
#47 0x00007f2c2ac14dfc in QCoreApplication::notifyInternal (this=0x1a375b0, receiver=0x1aeca60, event=0x7fff33126590) at kernel/qcoreapplication.cpp:610
#48 0x00007f2c287c3fb3 in QGraphicsView::contextMenuEvent (this=0x2668060, event=0x7fff33126cf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#49 0x00007f2c282092c4 in QWidget::event (this=0x2668060, event=0x7fff33126cf0) at kernel/qwidget.cpp:7680
#50 0x00007f2c285a645b in QFrame::event (this=0x2668060, e=0x7fff33126cf0) at widgets/qframe.cpp:559
#51 0x00007f2c287c8feb in QGraphicsView::viewportEvent (this=0x2668060, event=0x7fff33126cf0) at graphicsview/qgraphicsview.cpp:2897
#52 0x00007f2c2ac14108 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x26498a0, event=0x7fff33126cf0) at kernel/qcoreapplication.cpp:726
#53 0x00007f2c281b7b6c in QApplicationPrivate::notify_helper (this=0x1a76970, receiver=0x26498a0, e=0x7fff33126cf0) at kernel/qapplication.cpp:4053
#54 0x00007f2c281c028a in QApplication::notify (this=<value optimized out>, receiver=0x26498a0, e=0x7fff33126cf0) at kernel/qapplication.cpp:3846
#55 0x00007f2c292f462b in KApplication::notify (this=0x1a375b0, receiver=0x26498a0, event=0x7fff33126cf0) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:302
#56 0x00007f2c2ac14dfc in QCoreApplication::notifyInternal (this=0x1a375b0, receiver=0x26498a0, event=0x7fff33126cf0) at kernel/qcoreapplication.cpp:610
#57 0x00007f2c28229dca in QETWidget::translateMouseEvent (this=0x2668060, event=<value optimized out>) at kernel/qapplication_x11.cpp:4454
#58 0x00007f2c282287f5 in QApplication::x11ProcessEvent (this=0x1a375b0, event=0x7fff331288a0) at kernel/qapplication_x11.cpp:3566
#59 0x00007f2c28250f84 in x11EventSourceDispatch (s=0x1a7a140, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0x00007f2c26c4b20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#61 0x00007f2c26c4e8e0 in ?? () from /usr/lib/libglib-2.0.so.0
#62 0x00007f2c26c4ea7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#63 0x00007f2c2ac3e52f in QEventDispatcherGlib::processEvents (this=0x1a76610, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#64 0x00007f2c2825070f in QGuiEventDispatcherGlib::processEvents (this=0x24bab10, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#65 0x00007f2c2ac136a2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 856853392}) at kernel/qeventloop.cpp:149
#66 0x00007f2c2ac13a6d in QEventLoop::exec (this=0x7fff33128bd0, flags={i = 856853472}) at kernel/qeventloop.cpp:200
#67 0x00007f2c2ac15d34 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#68 0x00007f2c1f88d63b in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#69 0x000000000040714e in launch (argc=1, _name=0x1a29a88 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x1a29aa8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a309 "0") at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:672
#70 0x0000000000407978 in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1164
#71 0x0000000000407f25 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1357
#72 0x0000000000408a66 in main (argc=2, argv=0x7fff33129a68, envp=0x7fff33129a80) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1784

This bug may be a duplicate of or related to bug 197171

Reported using DrKonqi