Application: plasma-desktop (0.3)
KDE Version: 4.3.70 (KDE 4.3.70 (KDE 4.4 >= 20091002)) (Compiled from sources)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-rc6-git3 x86_64
Distribution (Platform): Gentoo Packages

 -- Backtrace:
Application: Plasma-Arbeitsfläche (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0c9f4ba7b0 (LWP 8127))]

Thread 4 (Thread 0x7f0c7ede0950 (LWP 8128)):
#0  0xffffffffff60016b in ?? ()
#1  0x00007f0c7eddbdd0 in ?? ()
#2  0x00007fff4ffaa533 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7f0c7c99b950 (LWP 8134)):
#0  0x00007f0c9bdaca09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f0c9c01fc3b in QWaitConditionPrivate::wait (this=0x12925a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f0c9c01f79b in QWaitCondition::wait (this=0x132d980, mutex=0x132d978, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f0c9d41a10d in QHostInfoAgent::run (this=0x132d960) at kernel/qhostinfo.cpp:260
#4  0x00007f0c9c01f436 in QThreadPrivate::start (arg=0x132d960) at thread/qthread_unix.cpp:188
#5  0x00007f0c9bda8097 in start_thread () from /lib/libpthread.so.0
#6  0x00007f0c98f1977d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7f0c7e3eb950 (LWP 9001)):
#0  0x00007f0c9bdacc8d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f0c9c01fc25 in QWaitConditionPrivate::wait (this=0x13638a0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  0x00007f0c9c01f79b in QWaitCondition::wait (this=0x13637b8, mutex=0x13637b0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f0c9c012de8 in QThreadPoolThread::run (this=0x12581e0) at concurrent/qthreadpool.cpp:140
#4  0x00007f0c9c01f436 in QThreadPrivate::start (arg=0x12581e0) at thread/qthread_unix.cpp:188
#5  0x00007f0c9bda8097 in start_thread () from /lib/libpthread.so.0
#6  0x00007f0c98f1977d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7f0c9f4ba7b0 (LWP 8127)):
[KCrash Handler]
#5  0x00007f0c9dbc7968 in KFileWidget::KFileWidget (this=0x1dc3030, _startDir=<value optimized out>, parent=<value optimized out>)
    at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kfile/kfilewidget.cpp:613
#6  0x00007f0c748de324 in KFileModule::createFileWidget (this=<value optimized out>, startDir=..., parent=0x18f9590)
    at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kfile/kfilemodule.cpp:37
#7  0x00007f0c9d870fa5 in KFileDialog::KFileDialog (this=0x18f9590, startDir=..., filter=..., parent=0x19cfbf0, customWidget=0x0)
    at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kio/kfile/kfiledialog.cpp:249
#8  0x00007f0c8137ab40 in Image::showFileDialog (this=0x1cb3b20) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/generic/wallpapers/image/image.cpp:495
#9  0x00007f0c8137bab2 in Image::qt_metacall (this=0x1cb3b20, _c=InvokeMetaMethod, _id=11, _a=0x7fff4ff2c310)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999_build/plasma/generic/wallpapers/image/image.moc:112
#10 0x00007f0c9c12506c in QMetaObject::activate (sender=0x1c7f460, from_signal_index=29, to_signal_index=30, argv=0x7fff4ff2c310) at kernel/qobject.cpp:3109
#11 0x00007f0c9c125290 in QMetaObject::activate (sender=0x1c7f460, m=0x7f0c9bb2bb80, from_local_signal_index=2, to_local_signal_index=3, argv=0x7fff4ff2c310) at kernel/qobject.cpp:3206
#12 0x00007f0c9b6e2667 in QAbstractButton::clicked (this=0x1c7f460, _t1=false) at .moc/debug-shared/moc_qabstractbutton.cpp:200
#13 0x00007f0c9b434a97 in QAbstractButtonPrivate::emitClicked (this=0x19763a0) at widgets/qabstractbutton.cpp:543
#14 0x00007f0c9b435d4d in QAbstractButtonPrivate::click (this=0x19763a0) at widgets/qabstractbutton.cpp:536
#15 0x00007f0c9b435fb0 in QAbstractButton::mouseReleaseEvent (this=0x1c7f460, e=0x7fff4ff2ce80) at widgets/qabstractbutton.cpp:1115
#16 0x00007f0c9b0dedd0 in QWidget::event (this=0x1c7f460, event=0x7fff4ff2ce80) at kernel/qwidget.cpp:7549
#17 0x00007f0c9b434a41 in QAbstractButton::event (this=0x1c7f460, e=0x7fff4ff2ce80) at widgets/qabstractbutton.cpp:1077
#18 0x00007f0c9b4ddbfb in QPushButton::event (this=0x1c7f460, e=0x7fff4ff2ce80) at widgets/qpushbutton.cpp:662
#19 0x00007f0c9b081d49 in QApplicationPrivate::notify_helper (this=0x631650, receiver=0x1c7f460, e=0x7fff4ff2ce80) at kernel/qapplication.cpp:4056
#20 0x00007f0c9b082b0a in QApplication::notify (this=0x6215d0, receiver=0x1c7f460, e=0x7fff4ff2ce80) at kernel/qapplication.cpp:3758
#21 0x00007f0c9cd194d1 in KApplication::notify (this=0x6215d0, receiver=0x1c7f460, event=0x7fff4ff2ce80) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/kernel/kapplication.cpp:302
#22 0x00007f0c9c10f9dc in QCoreApplication::notifyInternal (this=0x6215d0, receiver=0x1c7f460, event=0x7fff4ff2ce80) at kernel/qcoreapplication.cpp:606
#23 0x00007f0c9b08de1b in QCoreApplication::sendSpontaneousEvent (receiver=0x1c7f460, event=0x7fff4ff2ce80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#24 0x00007f0c9b088d2b in QApplicationPrivate::sendMouseEvent (receiver=0x1c7f460, event=0x7fff4ff2ce80, alienWidget=0x1c7f460, nativeWidget=0x187f2b0, buttonDown=0x7f0c9bb3d388, 
    lastMouseReceiver=...) at kernel/qapplication.cpp:2924
#25 0x00007f0c9b0fc209 in QETWidget::translateMouseEvent (this=0x187f2b0, event=0x7fff4ff2ea70) at kernel/qapplication_x11.cpp:4409
#26 0x00007f0c9b0f9c04 in QApplication::x11ProcessEvent (this=0x6215d0, event=0x7fff4ff2ea70) at kernel/qapplication_x11.cpp:3428
#27 0x00007f0c9b12a207 in x11EventSourceDispatch (s=0x635130, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00007f0c9858b4b2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0x00007f0c9858e795 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x00007f0c9858ec9b in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0x00007f0c9c13d98e in QEventDispatcherGlib::processEvents (this=0x62d700, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#32 0x00007f0c9b129a57 in QGuiEventDispatcherGlib::processEvents (this=0x62d700, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#33 0x00007f0c9c10c9b0 in QEventLoop::processEvents (this=0x7fff4ff2ee10, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f0c9c10cbd2 in QEventLoop::exec (this=0x7fff4ff2ee10, flags=...) at kernel/qeventloop.cpp:197
#35 0x00007f0c9c11024c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#36 0x00007f0c9b081aaa in QApplication::exec () at kernel/qapplication.cpp:3525
#37 0x00007f0c9f1bd9e0 in kdemain (argc=1, argv=0x7fff4ff2f1e8) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/desktop/shell/main.cpp:112
#38 0x00007f0c98e715e4 in __libc_start_main () from /lib/libc.so.6
#39 0x0000000000400969 in _start ()

This bug may be a duplicate of or related to bug 207467, bug 192693, bug 193176, bug 196136, bug 200737.

Reported using DrKonqi