Bug 287220

Application: systemsettings (1.0)
KDE Platform Version: 4.6.5 (4.6.5) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-12-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:While clicking on Workspace Appearance in System Setting and WLAN goes on and off at regular intervals in Network Manager.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76df710 (LWP 5309))]

Thread 2 (Thread 0xb4602b70 (LWP 5310)):
#0  0x0056d3c0 in pthread_getspecific () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x00221d75 in ?? () from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
#2  0x0452e482 in g_thread_self () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x04504513 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x00ac0577 in QEventDispatcherGlib::processEvents (this=0x8a26088, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00a92289 in QEventLoop::processEvents (this=0xb4602290, flags=...) at kernel/qeventloop.cpp:149
#6  0x00a92522 in QEventLoop::exec (this=0xb4602290, flags=...) at kernel/qeventloop.cpp:201
#7  0x0099c2a0 in QThread::exec (this=0x8a36308) at thread/qthread.cpp:492
#8  0x00a73fdb in QInotifyFileSystemWatcherEngine::run (this=0x8a36308) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x0099eda2 in QThreadPrivate::start (arg=0x8a36308) at thread/qthread_unix.cpp:320
#10 0x00567e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x055a273e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb76df710 (LWP 5309)):
[KCrash Handler]
#7  QGraphicsWidget::layout (this=0x0) at graphicsview/qgraphicswidget.cpp:786
#8  0x02a5d21b in Aurorae::AuroraeScene::addTab (this=0x8b5eff8, data=...) at ../../../../kwin/clients/aurorae/src/lib/auroraescene.cpp:844
#9  0x02a5d388 in Aurorae::AuroraeScene::addTab (this=0x8b5eff8, caption=...) at ../../../../kwin/clients/aurorae/src/lib/auroraescene.cpp:830
#10 0x02a50b29 in KWin::DecorationModel::regeneratePreview (this=0x8b59950, index=..., size=...) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:339
#11 0x02a3ee82 in KWin::DecorationModel::qt_metacall (this=0x8b59950, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc23b94) at moc_decorationmodel.cpp:73
#12 0x00a996ba in QMetaObject::metacall (object=0x8b59950, cl=QMetaObject::InvokeMetaMethod, idx=24, argv=0xbfc23b94) at kernel/qmetaobject.cpp:237
#13 0x00aa94ff in QMetaObject::activate (sender=0x8b59768, m=0x2a6af88, local_signal_index=0, argv=0xbfc23b94) at kernel/qobject.cpp:3287
#14 0x02a40169 in KWin::DecorationDelegate::regeneratePreview (this=0x8b59768, _t1=..., _t2=...) at moc_decorationdelegate.cpp:85
#15 0x02a4eff6 in KWin::DecorationDelegate::paint (this=0x8b59768, painter=0xbfc23e5c, option=..., index=...) at ../../../../kwin/kcmkwin/kwindecoration/decorationdelegate.cpp:51
#16 0x01419c07 in QListView::paintEvent (this=0x8b47db8, e=0xbfc24684) at itemviews/qlistview.cpp:1044
#17 0x00ed518e in QWidget::event (this=0x8b47db8, event=0xbfc24684) at kernel/qwidget.cpp:8405
#18 0x012c99f3 in QFrame::event (this=0x8b47db8, e=0xbfc24684) at widgets/qframe.cpp:557
#19 0x01358062 in QAbstractScrollArea::viewportEvent (this=0x8b47db8, e=0xbfc24684) at widgets/qabstractscrollarea.cpp:1043
#20 0x013f7227 in QAbstractItemView::viewportEvent (this=0x8b47db8, event=0xbfc24684) at itemviews/qabstractitemview.cpp:1628
#21 0x0135a965 in viewportEvent (this=0x8b581b0, o=0x8b562b8, e=0xbfc24684) at widgets/qabstractscrollarea_p.h:100
#22 QAbstractScrollAreaFilter::eventFilter (this=0x8b581b0, o=0x8b562b8, e=0xbfc24684) at widgets/qabstractscrollarea_p.h:116
#23 0x00a9325a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x871af70, receiver=0x8b562b8, event=0xbfc24684) at kernel/qcoreapplication.cpp:846
#24 0x00e7cd00 in QApplicationPrivate::notify_helper (this=0x871af70, receiver=0x8b562b8, e=0xbfc24684) at kernel/qapplication.cpp:4458
#25 0x00e8197b in QApplication::notify (this=0xbfc27edc, receiver=0x8b562b8, e=0xbfc24684) at kernel/qapplication.cpp:4427
#26 0x0077532a in KApplication::notify (this=0xbfc27edc, receiver=0x8b562b8, event=0xbfc24684) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00a930bb in QCoreApplication::notifyInternal (this=0xbfc27edc, receiver=0x8b562b8, event=0xbfc24684) at kernel/qcoreapplication.cpp:731
#28 0x00ed1f0c in sendSpontaneousEvent (this=0x8b569a8, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#29 QWidgetPrivate::drawWidget (this=0x8b569a8, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5492
#30 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8b56648, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#31 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x8b56648, pdev=0x87bd574, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#32 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8b56648, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#33 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8b417c8, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#34 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x8b417c8, pdev=0x87bd574, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#35 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x8b417c8, pdev=0x87bd574, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#36 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x8b417c8, pdev=0x87bd574, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#37 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8b417c8, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#38 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8b415b0, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#39 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8b415b0, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#40 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8964408, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#41 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8964408, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#42 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8b44860, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#43 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8b44860, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#44 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8b53358, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#45 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8b53358, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#46 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x89059c0, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#47 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x89059c0, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#48 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x892c048, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#49 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x892c048, pdev=0x87bd574, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#50 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x892c048, pdev=0x87bd574, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#51 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x892c048, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#52 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8934dd8, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#53 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x8934dd8, pdev=0x87bd574, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#54 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8934dd8, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#55 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8934be8, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#56 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x8934be8, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#57 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x879ac30, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#58 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x879ac30, pdev=0x87bd574, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#59 0x00ed2b7c in QWidgetPrivate::paintSiblingsRecursive (this=0x87975a8, pdev=0x87bd574, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5699
#60 0x00ed2a42 in QWidgetPrivate::paintSiblingsRecursive (this=0x87975a8, pdev=0x87bd574, siblings=..., index=13, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5686
#61 0x00ed1c80 in QWidgetPrivate::drawWidget (this=0x87975a8, pdev=0x87bd574, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x8798a18) at kernel/qwidget.cpp:5545
#62 0x010b0398 in QWidgetBackingStore::sync (this=0x8798a18) at painting/qbackingstore.cpp:1333
#63 0x00ec7843 in QWidgetPrivate::syncBackingStore (this=0x87975a8) at kernel/qwidget.cpp:1842
#64 0x00ed57e5 in QWidget::event (this=0x8787ab8, event=0x8b0a990) at kernel/qwidget.cpp:8552
#65 0x012e6527 in QMainWindow::event (this=0x8787ab8, event=0x8b0a990) at widgets/qmainwindow.cpp:1480
#66 0x008501ec in KMainWindow::event (this=0x8787ab8, ev=0x8b0a990) at ../../kdeui/widgets/kmainwindow.cpp:1100
#67 0x00890a8f in KXmlGuiWindow::event (this=0x8787ab8, ev=0x8b0a990) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#68 0x00e7cd24 in QApplicationPrivate::notify_helper (this=0x871af70, receiver=0x8787ab8, e=0x8b0a990) at kernel/qapplication.cpp:4462
#69 0x00e8197b in QApplication::notify (this=0xbfc27edc, receiver=0x8787ab8, e=0x8b0a990) at kernel/qapplication.cpp:4427
#70 0x0077532a in KApplication::notify (this=0xbfc27edc, receiver=0x8787ab8, event=0x8b0a990) at ../../kdeui/kernel/kapplication.cpp:311
#71 0x00a930bb in QCoreApplication::notifyInternal (this=0xbfc27edc, receiver=0x8787ab8, event=0x8b0a990) at kernel/qcoreapplication.cpp:731
#72 0x00a96c79 in sendEvent (receiver=0x0, event_type=0, data=0x86dd6d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#73 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x86dd6d8) at kernel/qcoreapplication.cpp:1372
#74 0x00a96e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#75 0x00ac03c4 in sendPostedEvents (s=0x871d2d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#76 postEventSourceDispatch (s=0x871d2d0) at kernel/qeventdispatcher_glib.cpp:277
#77 0x04503aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#78 0x04504270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#79 0x04504524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#80 0x00ac053c in QEventDispatcherGlib::processEvents (this=0x86dd440, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#81 0x00f331e5 in QGuiEventDispatcherGlib::processEvents (this=0x86dd440, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#82 0x00a92289 in QEventLoop::processEvents (this=0xbfc27e34, flags=...) at kernel/qeventloop.cpp:149
#83 0x00a92522 in QEventLoop::exec (this=0xbfc27e34, flags=...) at kernel/qeventloop.cpp:201
#84 0x00a96ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#85 0x00e7a8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#86 0x080570de in main (argc=44479144, argv=0x8b5f058) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 261219, bug 254015, bug 248081, bug 242626.

Reported using DrKonqi