Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
Using a global key shortcut to start konsole, plasma panel crashed.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5fad700 (LWP 4278))]

Thread 2 (Thread 0xa8068b90 (LWP 4281)):
#0  0xb7fc4424 in __kernel_vsyscall ()
#1  0xb66dff65 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb68b985d in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb7dc3562 in QWaitConditionPrivate::wait (this=0x9231808, mutex=0x9231804, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9231808, mutex=0x9231804, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb65e667a in QHostInfoAgent::run (this=0x92317f8) at kernel/qhostinfo.cpp:260
#6  0xb7dc2582 in QThreadPrivate::start (arg=0x92317f8) at thread/qthread_unix.cpp:188
#7  0xb66dc4b5 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb68aaa5e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5fad700 (LWP 4278)):
[KCrash Handler]
#6  Tasks::itemTopMargin (this=0x93554c8) at ../../../../plasma/applets/tasks/tasks.h:92
#7  AbstractTaskItem::basicPreferredSize (this=0x93554c8) at ../../../../plasma/applets/tasks/abstracttaskitem.cpp:100
#8  0xa8187611 in TaskItemLayout::preferredColumns (this=0x90a4840) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:206
#9  0xa8187ffd in TaskItemLayout::gridLayoutSize (this=0x90a4840) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:222
#10 0xa81880bb in TaskItemLayout::layoutItems (this=0x90a4840) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:245
#11 0xa8188c72 in TaskItemLayout::insert (this=0x90a4840, index=3, item=0x9c6ebe8) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:125
#12 0xa8188e6f in TaskItemLayout::addTaskItem (this=0x90a4840, item=0x9c6ebe8) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:82
#13 0xa8195a3d in TaskGroupItem::itemAdded (this=0x9247b68, groupableItem=0x9305560) at ../../../../plasma/applets/tasks/taskgroupitem.cpp:477
#14 0xa81960a2 in TaskGroupItem::qt_metacall (this=0x9247b68, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbf8c9a8c) at ./taskgroupitem.moc:113
#15 0xb7ec8b33 in QMetaObject::activate (sender=0x922f560, from_signal_index=21, to_signal_index=21, argv=0xbf8c9a8c) at kernel/qobject.cpp:3112
#16 0xb7ec9782 in QMetaObject::activate (sender=0x922f560, m=0xa81d7154, local_signal_index=0, argv=0xbf8c9a8c) at kernel/qobject.cpp:3186
#17 0xa81c8c33 in TaskManager::TaskGroup::itemAdded (this=0x922f560, _t1=0x9305560) at ./taskgroup.moc:139
#18 0xa81c9885 in TaskManager::TaskGroup::add (this=0x922f560, item=0x9305560) at ../../../libs/taskmanager/taskgroup.cpp:138
#19 0xa81b1908 in TaskManager::GroupManagerPrivate::addStartup (this=0x926ead8, task=...) at ../../../libs/taskmanager/groupmanager.cpp:176
#20 0xa81b20a2 in TaskManager::GroupManager::qt_metacall (this=0x90b1468, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbf8c9c3c) at ./groupmanager.moc:106
#21 0xb7ec8b33 in QMetaObject::activate (sender=0x922f180, from_signal_index=6, to_signal_index=6, argv=0xbf8c9c3c) at kernel/qobject.cpp:3112
#22 0xb7ec9782 in QMetaObject::activate (sender=0x922f180, m=0xa81d731c, local_signal_index=2, argv=0xbf8c9c3c) at kernel/qobject.cpp:3186
#23 0xa81cc5b3 in TaskManager::TaskManager::startupAdded (this=0x922f180, _t1=...) at ./taskmanager.moc:169
#24 0xa81cd2b0 in TaskManager::TaskManager::gotNewStartup (this=0x922f180, id=..., data=...) at ../../../libs/taskmanager/taskmanager.cpp:392
#25 0xa81cfc81 in TaskManager::TaskManager::qt_metacall (this=0x922f180, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0xbf8c9d98) at ./taskmanager.moc:116
#26 0xb7ec8b33 in QMetaObject::activate (sender=0x90b2690, from_signal_index=4, to_signal_index=4, argv=0xbf8c9d98) at kernel/qobject.cpp:3112
#27 0xb7ec9782 in QMetaObject::activate (sender=0x90b2690, m=0xb774c490, local_signal_index=0, argv=0xbf8c9d98) at kernel/qobject.cpp:3186
#28 0xb75c2ac9 in KStartupInfo::gotNewStartup (this=0x90b2690, _t1=..., _t2=...) at ./kstartupinfo.moc:100
#29 0xb75cc2c6 in KStartupInfo::Private::new_startup_info_internal (this=0x922f688, id_P=..., data_P=..., update_P=false) at ../../kdeui/kernel/kstartupinfo.cpp:361
#30 0xb75cc7c9 in KStartupInfo::Private::got_startup_info (this=0x922f688, msg_P=..., update_P=<value optimized out>) at ../../kdeui/kernel/kstartupinfo.cpp:299
#31 0xb75cd501 in KStartupInfo::Private::got_message (this=0x922f688, msg_P=...) at ../../kdeui/kernel/kstartupinfo.cpp:228
#32 0xb75cd645 in KStartupInfo::qt_metacall (this=0x90b2690, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbf8c9ffc) at ./kstartupinfo.moc:86
#33 0xb7ec8b33 in QMetaObject::activate (sender=0x922f69c, from_signal_index=27, to_signal_index=27, argv=0xbf8c9ffc) at kernel/qobject.cpp:3112
#34 0xb7ec9782 in QMetaObject::activate (sender=0x922f69c, m=0xb774ecc4, local_signal_index=0, argv=0xbf8c9ffc) at kernel/qobject.cpp:3186
#35 0xb7640443 in KXMessages::gotMessage (this=0x922f69c, _t1=...) at ./kxmessages.moc:78
#36 0xb7641862 in KXMessages::x11Event (this=0x922f69c, ev_P=0xbf8cb6cc) at ../../kdeui/util/kxmessages.cpp:217
#37 0xb75a3839 in KAppX11HackWidget::publicx11Event (this=0x8bafa50, _event=0xbf8cb6cc) at ../../kdeui/kernel/kapplication.cpp:900
#38 KApplication::x11EventFilter (this=0x8bafa50, _event=0xbf8cb6cc) at ../../kdeui/kernel/kapplication.cpp:950
#39 0xb3a0a69c in PlasmaApp::x11EventFilter (this=0x8bafa50, event=0xbf8cb6cc) at ../../../../plasma/shells/desktop/plasmaapp.cpp:490
#40 0xb6bbdade in qt_x11EventFilter (ev=0xbf8cb6cc) at kernel/qapplication_x11.cpp:375
#41 0xb6bcfb7b in QApplication::x11ProcessEvent (this=0x8bafa50, event=0xbf8cb6cc) at kernel/qapplication_x11.cpp:3271
#42 0xb6bfb892 in x11EventSourceDispatch (s=0x8bd9600, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0xb67294b8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#44 0xb672ca13 in ?? () from /usr/lib/libglib-2.0.so.0
#45 0xb672cb98 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#46 0xb7ede858 in QEventDispatcherGlib::processEvents (this=0x8bd67d8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#47 0xb6bfafd5 in QGuiEventDispatcherGlib::processEvents (this=0x8bd67d8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#48 0xb7eb201a in QEventLoop::processEvents (this=0xbf8cb930, flags=...) at kernel/qeventloop.cpp:149
#49 0xb7eb2462 in QEventLoop::exec (this=0xbf8cb930, flags=...) at kernel/qeventloop.cpp:201
#50 0xb7eb48b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#51 0xb6b5b697 in QApplication::exec () at kernel/qapplication.cpp:3525
#52 0xb39f4f40 in kdemain (argc=1, argv=0x8b3d338) at ../../../../plasma/shells/desktop/main.cpp:50
#53 0x0804e291 in launch (argc=1, _name=0x8b53e34 "/usr/bin/plasma-desktop", args=0x8b53e4c "", cwd=0x0, envc=0, envs=0x8b53e50 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805109f "0") at ../../kinit/kinit.cpp:677
#54 0x0804ea15 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#55 0x0804ef3f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#56 0x0804f6c9 in main (argc=2, argv=0xbf8cc1b4, envp=0xbf8cc1c0) at ../../kinit/kinit.cpp:1793

This bug may be a duplicate of or related to bug 207593

Reported using DrKonqi