Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
crash after update kde while start kubuntu

The crash can be reproduced every time.

 -- Backtrace:
Application: Spazio di lavoro di Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78a3980 (LWP 2433))]

Thread 2 (Thread 0xab602b70 (LWP 2434)):
#0  0x00b70422 in __kernel_vsyscall ()
#1  0x00c9bc96 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x088e754b in g_poll () from /lib/libglib-2.0.so.0
#3  0x088da56b in ?? () from /lib/libglib-2.0.so.0
#4  0x088da863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00a6c91f in QEventDispatcherGlib::processEvents (this=0x9421948, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x00a3f319 in QEventLoop::processEvents (this=0xab602240, flags=) at kernel/qeventloop.cpp:149
#7  0x00a3f76a in QEventLoop::exec (this=0xab602240, flags=...) at kernel/qeventloop.cpp:201
#8  0x0093b5a8 in QThread::exec (this=0x943e3c8) at thread/qthread.cpp:487
#9  0x00a1efbb in QInotifyFileSystemWatcherEngine::run (this=0x943e3c8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0093e32e in QThreadPrivate::start (arg=0x943e3c8) at thread/qthread_unix.cpp:248
#11 0x00bc980e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x00ca98de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78a3980 (LWP 2433)):
[KCrash Handler]
#6  0x024c77f0 in Plasma::Wallpaper::setUsingRenderingCache (this=0x9140c68, useCache=true) at ../../plasma/wallpaper.cpp:351
#7  0x0826f579 in ?? () from /usr/lib/kde4/plasma_wallpaper_image.so
#8  0x024c7669 in Plasma::Wallpaper::restore (this=0x9140c68, config=...) at ../../plasma/wallpaper.cpp:264
#9  0x023ed61c in Plasma::Applet::paint (this=0x914a118, painter=0xb56764, option=0x8d2a228, widget=0x96b07b8) at ../../plasma/applet.cpp:1346
#10 0x01e0b39c in _q_paintItem (item=<value optimized out>, painter=<value optimized out>, option=0x8d2a228, widget=0x96b07b8, useWindowOpacity=true, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4218
#11 0x01e25e24 in QGraphicsScenePrivate::drawItemHelper (this=0x8d2a0c8, item=0x914a120, painter=0xbfca4814, option=0x8d2a228, widget=0x96b07b8, painterStateProtection=<value optimized out>)
    at graphicsview/qgraphicsscene.cpp:4286
#12 0x01e28471 in QGraphicsScenePrivate::draw (this=0x8d2a0c8, item=0x914a120, painter=0xbfca4814, viewTransform=0x0, transformPtr=0x916cb00, exposedRegion=0x96a9acc, widget=0x96b07b8, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4767
#13 0x01e28e43 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8d2a0c8, item=0x914a120, painter=0xbfca4814, viewTransform=0x0, exposedRegion=0x96a9acc, widget=0x96b07b8, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4700
#14 0x01e29556 in QGraphicsScenePrivate::drawItems (this=0x8d2a0c8, painter=0xbfca4814, viewTransform=0x0, exposedRegion=0x96a9acc, widget=0x96b07b8) at graphicsview/qgraphicsscene.cpp:4593
#15 0x01e4397b in QGraphicsView::paintEvent (this=0x914c920, event=0xbfca4f14) at graphicsview/qgraphicsview.cpp:3394
#16 0x017d5466 in QWidget::event (this=0x914c920, event=0xbfca4f14) at kernel/qwidget.cpp:8124
#17 0x01bd0b23 in QFrame::event (this=0x914c920, e=0xbfca4f14) at widgets/qframe.cpp:557
#18 0x01c6ada2 in QAbstractScrollArea::viewportEvent (this=0x258, e=0x1) at widgets/qabstractscrollarea.cpp:1036
#19 0x01e3fdfb in QGraphicsView::viewportEvent (this=0x914c920, event=0xbfca4f14) at graphicsview/qgraphicsview.cpp:2788
#20 0x01c6d695 in QAbstractScrollAreaPrivate::viewportEvent (this=0x968b5b8, o=0x96b07b8, e=0xbfca4f14) at widgets/qabstractscrollarea_p.h:100
#21 QAbstractScrollAreaFilter::eventFilter (this=0x968b5b8, o=0x96b07b8, e=0xbfca4f14) at widgets/qabstractscrollarea_p.h:116
#22 0x00a3ff9a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8cafd70, receiver=0x96b07b8, event=0xbfca4f14) at kernel/qcoreapplication.cpp:819
#23 0x01777259 in QApplicationPrivate::notify_helper (this=0x8cafd70, receiver=0x96b07b8, e=0xbfca4f14) at kernel/qapplication.cpp:4294
#24 0x0177df79 in QApplication::notify (this=0x8ca9fa8, receiver=0x96b07b8, e=0xbfca4f14) at kernel/qapplication.cpp:4263
#25 0x00f961fa in KApplication::notify (this=0x8ca9fa8, receiver=0x96b07b8, event=0xbfca4f14) at ../../kdeui/kernel/kapplication.cpp:302
#26 0x00a40cfb in QCoreApplication::notifyInternal (this=0x8ca9fa8, receiver=0x96b07b8, event=0xbfca4f14) at kernel/qcoreapplication.cpp:704
#27 0x017de666 in QCoreApplication::sendSpontaneousEvent (this=0x96b07d0, pdev=0x96b147c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x96b11e8)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 QWidgetPrivate::drawWidget (this=0x96b07d0, pdev=0x96b147c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x96b11e8) at kernel/qwidget.cpp:5321
#29 0x017df4a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x96a9768, pdev=0x96b147c, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x96b11e8)
    at kernel/qwidget.cpp:5434
#30 0x017de3b5 in QWidgetPrivate::drawWidget (this=0x96a9768, pdev=0x96b147c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x96b11e8) at kernel/qwidget.cpp:5370
#31 0x019b4490 in QWidgetBackingStore::sync (this=0x96b11e8) at painting/qbackingstore.cpp:1291
#32 0x017ce973 in QWidgetPrivate::syncBackingStore (this=0x96a9768) at kernel/qwidget.cpp:1663
#33 0x017fbcde in QETWidget::translateConfigEvent (this=0x914c920, event=0xbfca5bfc) at kernel/qapplication_x11.cpp:5252
#34 0x01807346 in QApplication::x11ProcessEvent (this=0x8ca9fa8, event=0xbfca5bfc) at kernel/qapplication_x11.cpp:3406
#35 0x0183695a in x11EventSourceDispatch (s=0x8cb2aa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#36 0x088d6e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0x088da730 in ?? () from /lib/libglib-2.0.so.0
#38 0x088da863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0x00a6c8e5 in QEventDispatcherGlib::processEvents (this=0x8cafa40, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#40 0x01836485 in QGuiEventDispatcherGlib::processEvents (this=0x8cafa40, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00a3f319 in QEventLoop::processEvents (this=0xbfca5ef4, flags=) at kernel/qeventloop.cpp:149
#42 0x00a3f76a in QEventLoop::exec (this=0xbfca5ef4, flags=...) at kernel/qeventloop.cpp:201
#43 0x00a4395f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#44 0x01777317 in QApplication::exec () at kernel/qapplication.cpp:3577
#45 0x0147980d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#46 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8c93740 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051405 "0") at ../../kinit/kinit.cpp:717
#47 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#48 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#49 0x0804fe2f in main (argc=2, argv=0xbfca6984, envp=0xbfca6990) at ../../kinit/kinit.cpp:1841

Possible duplicates by query: bug 226257, bug 225879, bug 225870, bug 225631, bug 225508.

Reported using DrKonqi