I was able to get a backtrace after a long series of random clicking.
This is with a random and pretty old snapshot of Qt.
Thread 1 "trojita" received signal SIGSEGV, Segmentation fault.
0x00007ffff2625fa9 in QSortFilterProxyModelPrivate::proxy_to_source(QModelIndex
const&) const () at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/itemmodels/qsortfilterproxymodel.cpp:430
430
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/itemmodels/qsortfilterproxymodel.cpp:
No such file or directory.
(gdb) bt
#0 0x00007ffff2625fa9 in
QSortFilterProxyModelPrivate::proxy_to_source(QModelIndex const&) const () at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/itemmodels/qsortfilterproxymodel.cpp:430
#1 0x00007ffff2625fe1 in QSortFilterProxyModel::mapToSource (this=<optimized
out>, proxyIndex=...) at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/itemmodels/qsortfilterproxymodel.cpp:2849
#2 0x00007ffff2624ee5 in QSortFilterProxyModel::flags (this=<optimized out>,
index=...) at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/itemmodels/qsortfilterproxymodel.cpp:2329
#3 0x00007ffff35a4211 in QModelIndex::flags (this=0x7fffffffbcc0) at
../../include/QtCore/../../../qtwidgets-5.11.9999/src/corelib/itemmodels/qabstractitemmodel.h:458
#4 QTreeViewPrivate::isIndexExpanded (idx=..., this=0x555555c01620) at
../../include/QtWidgets/5.11.0/QtWidgets/private/../../../../../../qtwidgets-5.11.9999/src/widgets/itemviews/qtreeview_p.h:214
#5 QTreeView::isExpanded (this=this@entry=0x555555bfbe70, index=...) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/itemviews/qtreeview.cpp:841
#6 0x00007ffff35af1da in QTreeView::verticalScrollbarValueChanged
(this=0x555555bfbe70, value=33) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/itemviews/qtreeview.cpp:4020
#7 0x00007ffff353e42f in QAbstractItemView::qt_static_metacall (_o=<optimized
out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
.moc/moc_qabstractitemview.cpp:422
#8 0x00007ffff267106b in QMetaObject::activate(QObject*, int, int, void**) ()
at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3771
#9 0x00007ffff2671677 in QMetaObject::activate
(sender=sender@entry=0x555555c021d0, m=m@entry=0x7ffff39be960
<QAbstractSlider::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffbe50)
at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3633
#10 0x00007ffff33de36e in QAbstractSlider::valueChanged
(this=this@entry=0x555555c021d0, _t1=<optimized out>, _t1@entry=33) at
.moc/moc_qabstractslider.cpp:304
#11 0x00007ffff33de9d4 in QAbstractSlider::setValue (this=0x555555c021d0,
value=33) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/widgets/qabstractslider.cpp:546
#12 0x00007ffff26711af in QtPrivate::QSlotObjectBase::call (a=0x7fffffffbff0,
r=0x7fffffffd3c0, this=0x555555d6f7a0) at
../../include/QtCore/../../../qtcore-5.11.9999/src/corelib/kernel/qobjectdefs_impl.h:376
#13 QMetaObject::activate(QObject*, int, int, void**) () at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3754
#14 0x00007ffff2671677 in QMetaObject::activate
(sender=sender@entry=0x555555da9910, m=m@entry=0x7ffff39b92e0
<QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=4,
argv=argv@entry=0x7fffffffbff0)
at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3633
#15 0x00007ffff32f0c12 in QAction::toggled (this=this@entry=0x555555da9910,
_t1=<optimized out>, _t1@entry=false) at .moc/moc_qaction.cpp:389
#16 0x00007ffff32f300e in QAction::setChecked (this=0x555555da9910,
b=b@entry=false) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qaction.cpp:983
#17 0x00007ffff32f43da in QActionGroupPrivate::_q_actionChanged
(this=0x555555d9ec40) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qactiongroup.cpp:77
#18 0x00007ffff32f48c1 in QActionGroup::qt_static_metacall (_o=<optimized out>,
_c=<optimized out>, _id=<optimized out>, _a=<optimized out>)
at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qactiongroup.h:56
#19 0x00007ffff267106b in QMetaObject::activate(QObject*, int, int, void**) ()
at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3771
#20 0x00007ffff2671677 in QMetaObject::activate
(sender=sender@entry=0x555555d9d530, m=m@entry=0x7ffff39b92e0
<QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x0)
at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3633
#21 0x00007ffff32f0b50 in QAction::changed (this=this@entry=0x555555d9d530) at
.moc/moc_qaction.cpp:369
#22 0x00007ffff32f268d in QActionPrivate::sendDataChanged
(this=this@entry=0x555555d9fab0) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qaction.cpp:127
#23 0x00007ffff32f2ff5 in QAction::setChecked (this=0x555555d9d530,
b=<optimized out>) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qaction.cpp:981
#24 0x00007ffff26711af in QtPrivate::QSlotObjectBase::call (a=0x7fffffffc320,
r=0x7fffffffd3c0, this=0x555555cdeaa0) at
../../include/QtCore/../../../qtcore-5.11.9999/src/corelib/kernel/qobjectdefs_impl.h:376
#25 QMetaObject::activate(QObject*, int, int, void**) () at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3754
#26 0x000055555579d50c in
Imap::Mailbox::PrettyMsgListModel::sortingPreferenceChanged(int, Qt::SortOrder)
()
#27 0x00005555557491a0 in Imap::Mailbox::PrettyMsgListModel::sort(int,
Qt::SortOrder) ()
#28 0x00007ffff267106b in QMetaObject::activate(QObject*, int, int, void**) ()
at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3771
#29 0x00007ffff2671677 in QMetaObject::activate
(sender=sender@entry=0x555555c27530, m=m@entry=0x7ffff39d7d20
<QHeaderView::staticMetaObject>, local_signal_index=local_signal_index@entry=9,
argv=argv@entry=0x7fffffffc490)
at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qobject.cpp:3633
#30 0x00007ffff3549a4f in QHeaderView::sortIndicatorChanged
(this=this@entry=0x555555c27530, _t1=<optimized out>, _t1@entry=2,
_t2=<optimized out>, _t2@entry=Qt::AscendingOrder) at
.moc/moc_qheaderview.cpp:505
#31 0x00007ffff3552f45 in QHeaderView::setSortIndicator
(this=this@entry=0x555555c27530, logicalIndex=logicalIndex@entry=2,
order=order@entry=Qt::AscendingOrder)
at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/itemviews/qheaderview.cpp:1489
#32 0x00007ffff3553075 in QHeaderViewPrivate::flipSortIndicator
(this=this@entry=0x555555c27570, section=section@entry=2)
at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/itemviews/qheaderview.cpp:3714
#33 0x00007ffff35532ea in QHeaderView::mouseReleaseEvent (this=0x555555c27530,
e=<optimized out>) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/itemviews/qheaderview.cpp:2776
#34 0x00007ffff3334c48 in QWidget::event (this=this@entry=0x555555c27530,
event=event@entry=0x7fffffffcb60) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qwidget.cpp:8916
#35 0x00007ffff33d6b3e in QFrame::event (this=0x555555c27530, e=0x7fffffffcb60)
at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/widgets/qframe.cpp:550
#36 0x00007ffff3545b9b in QAbstractItemView::viewportEvent
(this=this@entry=0x555555c27530, event=event@entry=0x7fffffffcb60)
at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/itemviews/qabstractitemview.cpp:1748
#37 0x00007ffff3554a2b in QHeaderView::viewportEvent (this=0x555555c27530,
e=0x7fffffffcb60) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/itemviews/qheaderview.cpp:2898
#38 0x00007ffff264975e in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qcoreapplication.cpp:1174
#39 0x00007ffff32f6f41 in QApplicationPrivate::notify_helper
(this=this@entry=0x555555b1bf50, receiver=receiver@entry=0x555555c272b0,
e=e@entry=0x7fffffffcb60)
at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qapplication.cpp:3721
#40 0x00007ffff32fe6e7 in QApplication::notify(QObject*, QEvent*) () at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qapplication.cpp:3201
#41 0x00007ffff2649911 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qcoreapplication.cpp:1048
#42 0x00007ffff32fda20 in QCoreApplication::sendEvent (event=<optimized out>,
receiver=<optimized out>) at
../../include/QtCore/../../../qtwidgets-5.11.9999/src/corelib/kernel/qcoreapplication.h:234
#43 QApplicationPrivate::sendMouseEvent
(receiver=receiver@entry=0x555555c272b0, event=event@entry=0x7fffffffcb60,
alienWidget=alienWidget@entry=0x555555c272b0, nativeWidget=0x7fffffffd3c0,
buttonDown=buttonDown@entry=0x7ffff39e8390 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qapplication.cpp:2693
#44 0x00007ffff334f2f8 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qwidgetwindow.cpp:659
#45 0x00007ffff3351c50 in QWidgetWindow::event (this=0x555555d24650,
event=0x7fffffffcf40) at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qwidgetwindow.cpp:281
#46 0x00007ffff32f6f51 in QApplicationPrivate::notify_helper
(this=this@entry=0x555555b1bf50, receiver=receiver@entry=0x555555d24650,
e=e@entry=0x7fffffffcf40)
at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qapplication.cpp:3725
#47 0x00007ffff32fe4a0 in QApplication::notify(QObject*, QEvent*) () at
/var/tmp/portage/dev-qt/qtwidgets-5.11.9999/work/qtwidgets-5.11.9999/src/widgets/kernel/qapplication.cpp:3484
#48 0x00007ffff2649911 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qcoreapplication.cpp:1048
#49 0x00007ffff2bd2a44 in QCoreApplication::sendSpontaneousEvent
(event=0x7fffffffcf40, receiver=0x555555d24650) at
../../include/QtCore/../../../qtgui-5.11.9999/src/corelib/kernel/qcoreapplication.h:237
#50 QGuiApplicationPrivate::processMouseEvent (e=0x55555609af70) at
/var/tmp/portage/dev-qt/qtgui-5.11.9999/work/qtgui-5.11.9999/src/gui/kernel/qguiapplication.cpp:2070
#51 0x00007ffff2bd4a15 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e@entry=0x55555609af70) at
/var/tmp/portage/dev-qt/qtgui-5.11.9999/work/qtgui-5.11.9999/src/gui/kernel/qguiapplication.cpp:1805
#52 0x00007ffff2baf19a in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at
/var/tmp/portage/dev-qt/qtgui-5.11.9999/work/qtgui-5.11.9999/src/gui/kernel/qwindowsysteminterface.cpp:1028
#53 0x00007fffe61a07ec in QPAEventDispatcherGlib::processEvents
(this=0x555555b78e70, flags=...) at
/var/tmp/portage/dev-qt/qtgui-5.11.9999/work/qtgui-5.11.9999/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp:70
#54 0x00007ffff2648903 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
../../include/QtCore/../../../qtcore-5.11.9999/src/corelib/global/qflags.h:71
#55 0x00007ffff265066f in QCoreApplication::exec() () at
/var/tmp/portage/dev-qt/qtcore-5.11.9999/work/qtcore-5.11.9999/src/corelib/kernel/qcoreapplication.cpp:1336
#56 0x00005555555ef1f4 in main ()
Can you get this reproduced under something like an ASAN?
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https://bugs.launchpad.net/bugs/1797665
Title:
segfault when repeatedly sorting
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