Application: muon (1.2.0 "Caustic Carrionite")
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
Ubuntu 11.04
KDE4.7 
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=segfault

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Package Manager (muon), signal: Segmentation fault
[KCrash Handler]
#6  0x00007f92843483ad in QApt::Package::state (this=0x1d23180) at /build/buildd/qapt-1.2.0/src/package.cpp:697
#7  0x00007f9284a40ae9 in PackageModel::data (this=<value optimized out>, index=<value optimized out>, role=<value optimized out>) at /build/buildd/muon-1.2.0/libmuon/PackageModel/PackageModel.cpp:60
#8  0x00007f928263f04c in QSortFilterProxyModel::data (this=<value optimized out>, index=..., role=36) at itemviews/qsortfilterproxymodel.cpp:1715
#9  0x00007f9284a43152 in data (this=0x25a1450, painter=0x7fff160b2d40, option=..., index=...) at /usr/include/qt4/QtCore/qabstractitemmodel.h:398
#10 PackageDelegate::paintPackageName (this=0x25a1450, painter=0x7fff160b2d40, option=..., index=...) at /build/buildd/muon-1.2.0/libmuon/PackageModel/PackageDelegate.cpp:103
#11 0x00007f92825fa7d0 in QTreeView::drawRow (this=0x25b10e0, painter=0x7fff160b2d40, option=..., index=...) at itemviews/qtreeview.cpp:1678
#12 0x00007f92825fd747 in QTreeView::drawTree (this=<value optimized out>, painter=0x7fff160b2d40, region=<value optimized out>) at itemviews/qtreeview.cpp:1441
#13 0x00007f92825fe136 in QTreeView::paintEvent (this=0x25b10e0, event=0x7fff160b3970) at itemviews/qtreeview.cpp:1274
#14 0x00007f92820f7c7a in QWidget::event (this=0x25b10e0, event=0x7fff160b3970) at kernel/qwidget.cpp:8405
#15 0x00007f92824aa156 in QFrame::event (this=0x25b10e0, e=0x7fff160b3970) at widgets/qframe.cpp:557
#16 0x00007f92825bb46b in QAbstractItemView::viewportEvent (this=0x25b10e0, event=0x7fff160b3970) at itemviews/qabstractitemview.cpp:1628
#17 0x00007f92825ff675 in QTreeView::viewportEvent (this=0x25b10e0, event=0x7fff160b3970) at itemviews/qtreeview.cpp:1256
#18 0x00007f9282ce9627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1e65d90, event=0x7fff160b3970) at kernel/qcoreapplication.cpp:846
#19 0x00007f92820a69c1 in QApplicationPrivate::notify_helper (this=0x1430630, receiver=0x1e65d90, e=0x7fff160b3970) at kernel/qapplication.cpp:4458
#20 0x00007f92820ab3ba in QApplication::notify (this=<value optimized out>, receiver=0x1e65d90, e=0x7fff160b3970) at kernel/qapplication.cpp:4341
#21 0x00007f9283989796 in KApplication::notify (this=0x7fff160b7430, receiver=0x1e65d90, event=0x7fff160b3970) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007f9282ce949c in QCoreApplication::notifyInternal (this=0x7fff160b7430, receiver=0x1e65d90, event=0x7fff160b3970) at kernel/qcoreapplication.cpp:731
#23 0x00007f92820f4acd in sendSpontaneousEvent (this=0x1e8c560, pdev=0x7fff160b59b0, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#24 QWidgetPrivate::drawWidget (this=0x1e8c560, pdev=0x7fff160b59b0, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5492
#25 0x00007f92820f56e2 in QWidgetPrivate::paintSiblingsRecursive (this=0x1e8be20, pdev=0x7fff160b59b0, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5699
#26 0x00007f92820f559a in QWidgetPrivate::paintSiblingsRecursive (this=0x1e8be20, pdev=0x7fff160b59b0, siblings=..., index=2, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5686
#27 0x00007f92820f559a in QWidgetPrivate::paintSiblingsRecursive (this=0x1e8be20, pdev=0x7fff160b59b0, siblings=..., index=4, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5686
#28 0x00007f92820f559a in QWidgetPrivate::paintSiblingsRecursive (this=0x1e8be20, pdev=0x7fff160b59b0, siblings=..., index=5, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5686
#29 0x00007f92820f559a in QWidgetPrivate::paintSiblingsRecursive (this=0x1e8be20, pdev=0x7fff160b59b0, siblings=..., index=6, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5686
#30 0x00007f92820f559a in QWidgetPrivate::paintSiblingsRecursive (this=0x1e8be20, pdev=0x7fff160b59b0, siblings=..., index=7, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5686
#31 0x00007f92820f559a in QWidgetPrivate::paintSiblingsRecursive (this=0x1e8be20, pdev=0x7fff160b59b0, siblings=..., index=8, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5686
#32 0x00007f92820f480c in QWidgetPrivate::drawWidget (this=0x1e8be20, pdev=0x7fff160b59b0, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5545
#33 0x00007f92820f56e2 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d3a270, pdev=0x7fff160b59b0, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5699
#34 0x00007f92820f480c in QWidgetPrivate::drawWidget (this=0x1d3a270, pdev=0x7fff160b59b0, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5545
#35 0x00007f92820f56e2 in QWidgetPrivate::paintSiblingsRecursive (this=0x2ae0cc0, pdev=0x7fff160b59b0, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5699
#36 0x00007f92820f559a in QWidgetPrivate::paintSiblingsRecursive (this=0x2ae0cc0, pdev=0x7fff160b59b0, siblings=..., index=2, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5686
#37 0x00007f92820f480c in QWidgetPrivate::drawWidget (this=0x2ae0cc0, pdev=0x7fff160b59b0, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5545
#38 0x00007f92820f56e2 in QWidgetPrivate::paintSiblingsRecursive (this=0x1e5f3b0, pdev=0x7fff160b59b0, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=14, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5699
#39 0x00007f92820f480c in QWidgetPrivate::drawWidget (this=0x1e5f3b0, pdev=0x7fff160b59b0, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5545
#40 0x00007f92820f5d3f in QWidgetPrivate::render (this=0x1e5f3b0, target=0x7fff160b59b0, targetOffset=..., sourceRegion=<value optimized out>, renderFlags=..., readyToRender=<value optimized out>) at kernel/qwidget.cpp:5628
#41 0x00007f92820f5fa9 in QWidget::render (this=<value optimized out>, target=<value optimized out>, targetOffset=<value optimized out>, sourceRegion=<value optimized out>, renderFlags=<value optimized out>) at kernel/qwidget.cpp:5091
#42 0x00007f92772db2d7 in Oxygen::TransitionWidget::grabWidget (this=<value optimized out>, pixmap=..., widget=0x1e55d60, rect=<value optimized out>) at ../../../kstyles/oxygen/transitions/oxygentransitionwidget.cpp:258
#43 0x00007f92772dbe86 in Oxygen::TransitionWidget::grab (this=0x1551060, widget=0x1e55d60, rect=...) at ../../../kstyles/oxygen/transitions/oxygentransitionwidget.cpp:93
#44 0x00007f92772d9199 in Oxygen::StackedWidgetData::initializeAnimation (this=0x1550f40) at ../../../kstyles/oxygen/transitions/oxygenstackedwidgetdata.cpp:79
#45 0x00007f92772d8f69 in Oxygen::StackedWidgetData::animate (this=0x1550f40) at ../../../kstyles/oxygen/transitions/oxygenstackedwidgetdata.cpp:101
#46 0x00007f92772d92fd in Oxygen::StackedWidgetData::qt_metacall (this=0x1550f40, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff160b5b90) at ./oxygenstackedwidgetdata.moc:79
#47 0x00007f9282cfe5f8 in QMetaObject::activate (sender=0x15729b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff160b5b90) at kernel/qobject.cpp:3287
#48 0x00007f928272381e in QStackedWidget::currentChanged (this=<value optimized out>, _t1=0) at .moc/release-shared/moc_qstackedwidget.cpp:131
#49 0x00007f92827239be in QStackedWidget::qt_metacall (this=0x15729b0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff160b5ca0) at .moc/release-shared/moc_qstackedwidget.cpp:88
#50 0x00007f9282cfe5f8 in QMetaObject::activate (sender=0x15d5dc0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff160b5ca0) at kernel/qobject.cpp:3287
#51 0x00007f928271b781 in QStackedLayout::currentChanged (this=<value optimized out>, _t1=0) at .moc/release-shared/moc_qstackedlayout.cpp:147
#52 0x000000000040b63b in MainWindow::returnFromPreview (this=0x15da9e0) at /build/buildd/muon-1.2.0/muon/MainWindow.cpp:388
#53 0x000000000040bb20 in MainWindow::reload (this=0x15da9e0) at /build/buildd/muon-1.2.0/muon/MainWindow.cpp:435
#54 0x000000000040b749 in MainWindow::revertChanges (this=0x15da9e0) at /build/buildd/muon-1.2.0/muon/MainWindow.cpp:549
#55 0x000000000040dc45 in MainWindow::qt_metacall (this=0x15da9e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff160b5e20) at /build/buildd/muon-1.2.0/obj-x86_64-linux-gnu/muon/MainWindow.moc:132
#56 0x00007f9282cfe5f8 in QMetaObject::activate (sender=0x195bea0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff160b5e20) at kernel/qobject.cpp:3287
#57 0x00007f92820a0122 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#58 0x00007f92820a030f in QAction::activate (this=0x195bea0, event=<value optimized out>) at kernel/qaction.cpp:1257
#59 0x00007f928246946a in QAbstractButtonPrivate::click (this=0x1573890) at widgets/qabstractbutton.cpp:528
#60 0x00007f928246971c in QAbstractButton::mouseReleaseEvent (this=0x19696e0, e=0x7fff160b6770) at widgets/qabstractbutton.cpp:1121
#61 0x00007f92825259ba in QToolButton::mouseReleaseEvent (this=<value optimized out>, e=<value optimized out>) at widgets/qtoolbutton.cpp:721
#62 0x00007f92820f7cc8 in QWidget::event (this=0x19696e0, event=0x7fff160b6770) at kernel/qwidget.cpp:8259
#63 0x00007f92820a69f4 in QApplicationPrivate::notify_helper (this=0x1430630, receiver=0x19696e0, e=0x7fff160b6770) at kernel/qapplication.cpp:4462
#64 0x00007f92820abdc3 in QApplication::notify (this=<value optimized out>, receiver=0x19696e0, e=0x7fff160b6770) at kernel/qapplication.cpp:4023
#65 0x00007f9283989796 in KApplication::notify (this=0x7fff160b7430, receiver=0x19696e0, event=0x7fff160b6770) at ../../kdeui/kernel/kapplication.cpp:311
#66 0x00007f9282ce949c in QCoreApplication::notifyInternal (this=0x7fff160b7430, receiver=0x19696e0, event=0x7fff160b6770) at kernel/qcoreapplication.cpp:731
#67 0x00007f92820a7a1d in sendEvent (receiver=0x19696e0, event=0x7fff160b6770, alienWidget=0x19696e0, nativeWidget=0x15dd800, buttonDown=0x7f9282b8a218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#68 QApplicationPrivate::sendMouseEvent (receiver=0x19696e0, event=0x7fff160b6770, alienWidget=0x19696e0, nativeWidget=0x15dd800, buttonDown=0x7f9282b8a218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#69 0x00007f9282129190 in QETWidget::translateMouseEvent (this=0x15dd800, event=<value optimized out>) at kernel/qapplication_x11.cpp:4558
#70 0x00007f9282127ab7 in QApplication::x11ProcessEvent (this=0x7fff160b7430, event=0x7fff160b70c0) at kernel/qapplication_x11.cpp:3680
#71 0x00007f9282150842 in x11EventSourceDispatch (s=0x142d160, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#72 0x00007f927d1a3bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#73 0x00007f927d1a43a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#74 0x00007f927d1a4639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007f9282d143ef in QEventDispatcherGlib::processEvents (this=0x13dea90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#76 0x00007f92821504de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#77 0x00007f9282ce8882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#78 0x00007f9282ce8abc in QEventLoop::exec (this=0x7fff160b73c0, flags=...) at kernel/qeventloop.cpp:201
#79 0x00007f9282cececb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#80 0x000000000040b134 in main (argc=5, argv=<value optimized out>) at /build/buildd/muon-1.2.0/muon/main.cpp:56

Reported using DrKonqi