Application: muon (1.2.1 "Caustic Carrionite")
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

I clicked on the check for updates button, then do a full upgrade and apply changes. It was downloading and / or installing packages when it crashed.

-- Backtrace:
Application: Muon Package Manager (muon), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fdf77034780 (LWP 18154))]

Thread 2 (Thread 0x7fdf6264d700 (LWP 18157)):
#0  0x00007fdf74748773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fdf700cff68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdf700d0429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdf75b8ff3e in QEventDispatcherGlib::processEvents (this=0x1f65ea0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fdf75b63cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fdf75b63ef7 in QEventLoop::exec (this=0x7fdf6264cdd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fdf75a7b27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fdf75b46cbf in QInotifyFileSystemWatcherEngine::run (this=0x1f77630) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fdf75a7dd05 in QThreadPrivate::start (arg=0x1f77630) at thread/qthread_unix.cpp:331
#9  0x00007fdf70b9defc in start_thread (arg=0x7fdf6264d700) at pthread_create.c:304
#10 0x00007fdf7475489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fdf77034780 (LWP 18154)):
[KCrash Handler]
#6  0x00007fdf769e927c in QApt::Package::isMultiArchEnabled() const () from /usr/lib/libqapt.so.1
#7  0x00007fdf76c402b8 in ?? () from /usr/lib/libmuonprivate.so.1
#8  0x00007fdf76c40bf5 in PackageProxyModel::lessThan(QModelIndex const&, QModelIndex const&) const () from /usr/lib/libmuonprivate.so.1
#9  0x00007fdf754adc67 in operator() (r2=0, r1=<optimized out>, this=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:103
#10 QAlgorithmsPrivate::qMerge<int*, int const, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, pivot=0x4f11a84, end=0x4f11a88, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:424
#11 0x00007fdf754adde2 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11a88, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:459
#12 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11a90, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#13 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11aa0, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#14 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11ac4, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#15 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11b0c, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#16 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11b9c, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#17 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11cbc, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#18 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f11efc, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#19 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f1237c, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#20 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f12c78, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#21 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f13e70, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#22 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f16264, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#23 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f1aa48, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#24 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f23a10, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#25 0x00007fdf754add19 in QAlgorithmsPrivate::qStableSortHelper<int*, int, QSortFilterProxyModelGreaterThan> (begin=0x4f11a80, end=0x4f359a0, t=@0x4f11a80, lessThan=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:457
#26 0x00007fdf754a66c3 in qStableSort<int*, QSortFilterProxyModelGreaterThan> (lessThan=<optimized out>, end=<optimized out>, start=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:212
#27 QSortFilterProxyModelPrivate::sort_source_rows (this=<optimized out>, source_rows=..., source_parent=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:467
#28 0x00007fdf754a6986 in QSortFilterProxyModelPrivate::create_mapping (this=0x19fe980, source_parent=...) at itemviews/qsortfilterproxymodel.cpp:337
#29 0x00007fdf754a7301 in QSortFilterProxyModel::headerData (this=<optimized out>, section=0, orientation=Qt::Horizontal, role=13) at itemviews/qsortfilterproxymodel.cpp:1737
#30 0x00007fdf7542dec5 in QHeaderView::sectionSizeFromContents (this=<optimized out>, logicalIndex=0) at itemviews/qheaderview.cpp:2548
#31 0x00007fdf7542d4ee in QHeaderView::sizeHint (this=0x19ecb40) at itemviews/qheaderview.cpp:536
#32 0x00007fdf754601fe in QTreeView::updateGeometries (this=0x1a0f950) at itemviews/qtreeview.cpp:2679
#33 0x00007fdf75423efd in QAbstractItemView::qt_metacall (this=0x1a0f950, _c=QMetaObject::InvokeMetaMethod, _id=23, _a=0x7fffe00fb050) at .moc/release-shared/moc_qabstractitemview.cpp:241
#34 0x00007fdf7546ab05 in QTreeView::qt_metacall (this=0x1a0f950, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe00fb050) at .moc/release-shared/moc_qtreeview.cpp:119
#35 0x00007fdf76c413f0 in ?? () from /usr/lib/libmuonprivate.so.1
#36 0x00007fdf75b77eba in QMetaObject::activate (sender=0x19ecb40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#37 0x00007fdf75435426 in QHeaderView::viewportEvent (this=0x19ecb40, e=0x7fffe00fb4d0) at itemviews/qheaderview.cpp:2414
#38 0x00007fdf75b64c88 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x19686f0, event=0x7fffe00fb4d0) at kernel/qcoreapplication.cpp:902
#39 0x00007fdf74f153ef in notify_helper (e=0x7fffe00fb4d0, receiver=0x19686f0, this=0x18c4980) at kernel/qapplication.cpp:4482
#40 QApplicationPrivate::notify_helper (this=0x18c4980, receiver=0x19686f0, e=0x7fffe00fb4d0) at kernel/qapplication.cpp:4458
#41 0x00007fdf74f1a291 in QApplication::notify (this=0x7fffe00fca70, receiver=0x19686f0, e=0x7fffe00fb4d0) at kernel/qapplication.cpp:4365
#42 0x00007fdf7659a126 in KApplication::notify (this=0x7fffe00fca70, receiver=0x19686f0, event=0x7fffe00fb4d0) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x00007fdf75b64afc in QCoreApplication::notifyInternal (this=0x7fffe00fca70, receiver=0x19686f0, event=0x7fffe00fb4d0) at kernel/qcoreapplication.cpp:787
#44 0x00007fdf74f697b0 in sendEvent (event=0x7fffe00fb4d0, receiver=0x19686f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QWidgetPrivate::show_helper (this=0x19d29d0) at kernel/qwidget.cpp:7475
#46 0x00007fdf74f695a7 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7783
#47 0x00007fdf74f6969d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7422
#48 0x00007fdf74f695a7 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7783
#49 0x00007fdf74f6969d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7422
#50 0x00007fdf74f695a7 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7783
#51 0x00007fdf74f6969d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7422
#52 0x00007fdf74f695a7 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7783
#53 0x00007fdf74f6969d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7422
#54 0x00007fdf74f695a7 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7783
#55 0x00007fdf74f6969d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7422
#56 0x00007fdf74f695a7 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7783
#57 0x00007fdf74f6969d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7422
#58 0x00007fdf74f69aa2 in QWidget::setVisible (this=0x1d486f0, visible=<optimized out>) at kernel/qwidget.cpp:7697
#59 0x00007fdf74f4a939 in show (this=0x1d486f0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#60 QStackedLayout::setCurrentIndex (this=0x1a6de40, index=0) at kernel/qstackedlayout.cpp:311
#61 0x000000000040b52b in _start ()

Possible duplicates by query: bug 285065.

Reported using DrKonqi