Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.32-trunk-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
crash on first login with no profile.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb4338710 (LWP 6165))]

Thread 2 (Thread 0xa8c43b70 (LWP 6168)):
#0  0xb76fd424 in __kernel_vsyscall ()
#1  0xb46d70a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb760582d in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb5f135c2 in QWaitConditionPrivate::wait (this=0x8de6f20, mutex=0x8de6f1c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8de6f20, mutex=0x8de6f1c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb49aba9a in QHostInfoAgent::run (this=0x8de6f10) at kernel/qhostinfo.cpp:260
#6  0xb5f125e2 in QThreadPrivate::start (arg=0x8de6f10) at thread/qthread_unix.cpp:188
#7  0xb46d3585 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb75f82be in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb4338710 (LWP 6165)):
[KCrash Handler]
#6  0xb5f64417 in QtPrivate::QStringList_contains (that=0xbf8e49c8, str=..., cs=Qt::CaseSensitive) at tools/qstringlist.cpp:318
#7  0xa8cdd914 in QStringList::contains (this=0x8c3dd80, device=...) at /usr/include/qt4/QtCore/qstringlist.h:171
#8  HalPower::brightness (this=0x8c3dd80, device=...) at ../../../solid/hal/halpower.cpp:395
#9  0xa8dfdd04 in Solid::Control::PowerManager::brightness (device=...) at ../../../../libs/solid/control/powermanager.cpp:198
#10 0xa8ccc87d in Battery::initExtenderItem (this=0x8c408c0, item=0x8fdfc00) at ../../../../plasma/applets/battery/battery.cpp:406
#11 0xa8cd0412 in Battery::init (this=0x8c408c0) at ../../../../plasma/applets/battery/battery.cpp:151
#12 0xb7699755 in DesktopCorona::saveDefaultSetup (this=0x88d0770) at ../../../../plasma/shells/desktop/desktopcorona.cpp:287
#13 0xb769aa90 in DesktopCorona::qt_metacall (this=0x88d0770, _c=QMetaObject::InvokeMetaMethod, _id=46, _a=0xbf8e4f08) at ./desktopcorona.moc:71
#14 0xb6018303 in QMetaObject::activate (sender=0x8ce1b28, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#15 0xb6018f42 in QMetaObject::activate (sender=0x8ce1b28, m=0xb60f3d88, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#16 0xb601e007 in QSingleShotTimer::timeout (this=0x8ce1b28) at .moc/release-shared/qtimer.moc:76
#17 0xb601e12c in QSingleShotTimer::timerEvent (this=0x8ce1b28) at kernel/qtimer.cpp:298
#18 0xb601339f in QObject::event (this=0x8ce1b28, e=0xbf8e538c) at kernel/qobject.cpp:1074
#19 0xb62aea94 in QApplicationPrivate::notify_helper (this=0x8801a78, receiver=0x8ce1b28, e=0xbf8e538c) at kernel/qapplication.cpp:4065
#20 0xb62b6bee in QApplication::notify (this=0x87f92f8, receiver=0x8ce1b28, e=0xbf8e538c) at kernel/qapplication.cpp:3605
#21 0xb6f3b62d in KApplication::notify (this=0x87f92f8, receiver=0x8ce1b28, event=0xbf8e538c) at ../../kdeui/kernel/kapplication.cpp:302
#22 0xb60031eb in QCoreApplication::notifyInternal (this=0x87f92f8, receiver=0x8ce1b28, event=0xbf8e538c) at kernel/qcoreapplication.cpp:610
#23 0xb6031e21 in QCoreApplication::sendEvent (this=0x8804734) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#24 QTimerInfoList::activateTimers (this=0x8804734) at kernel/qeventdispatcher_unix.cpp:580
#25 0xb602e317 in timerSourceDispatch (source=0x8804770) at kernel/qeventdispatcher_glib.cpp:184
#26 idleTimerSourceDispatch (source=0x8804770) at kernel/qeventdispatcher_glib.cpp:231
#27 0xb471eb38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0xb47223d0 in ?? () from /lib/libglib-2.0.so.0
#29 0xb4722503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0xb602e041 in QEventDispatcherGlib::processEvents (this=0x87e3cb8, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#31 0xb634e305 in QGuiEventDispatcherGlib::processEvents (this=0x87e3cb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#32 0xb600183a in QEventLoop::processEvents (this=0xbf8e5600, flags=...) at kernel/qeventloop.cpp:149
#33 0xb6001c82 in QEventLoop::exec (this=0xbf8e5600, flags=...) at kernel/qeventloop.cpp:201
#34 0xb60040d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0xb62ae917 in QApplication::exec () at kernel/qapplication.cpp:3525
#36 0xb76a05cd in kdemain (argc=1, argv=0xbf8e57a4) at ../../../../plasma/shells/desktop/main.cpp:50
#37 0x080485ab in main (argc=1, argv=0xbf8e57a4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 224748

Reported using DrKonqi