Application: dolphin (20.12.2) (Compiled from sources) Qt Version: 5.15.2 Frameworks Version: 5.79.0 Operating System: Linux 5.11.21-200.fc33.x86_64 x86_64 Windowing system: X11 Distribution: Fedora 33 (KDE Plasma) -- Information about the crash: - What I was doing when the application crashed: Clicked on Wastebin in 'Places' side panel. Right clicked on 'Empty Wastebin'. Crash occurred. -- Backtrace: Application: Dolphin (dolphin), signal: Segmentation fault [KCrash Handler] #4 0x00007f1d90fee71d in QHash<QByteArray, QVariant>::findNode(QByteArray const&, unsigned int) const () from /lib64/libdolphinprivate.so.5 #5 0x00007f1d90feeb03 in KFileItemListWidgetInformant::roleText(QByteArray const&, QHash<QByteArray, QVariant> const&) const () from /lib64/libdolphinprivate.so.5 #6 0x00007f1d9102ce05 in KStandardItemListWidgetInformant::preferredRoleColumnWidth(QByteArray const&, int, KItemListView const*) const () from /lib64/libdolphinprivate.so.5 #7 0x00007f1d9101edeb in KItemListView::preferredColumnWidths(KItemRangeList const&) const () from /lib64/libdolphinprivate.so.5 #8 0x00007f1d91021a1b in KItemListView::updatePreferredColumnWidths(KItemRangeList const&) () from /lib64/libdolphinprivate.so.5 #9 0x00007f1d91021bc2 in KItemListView::updatePreferredColumnWidths() () from /lib64/libdolphinprivate.so.5 #10 0x00007f1d91026580 in KItemListView::slotItemsRemoved(KItemRangeList const&) () from /lib64/libdolphinprivate.so.5 #11 0x00007f1d8f1c5386 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #12 0x00007f1d90fe20f9 in KItemModelBase::itemsRemoved(KItemRangeList const&) () from /lib64/libdolphinprivate.so.5 #13 0x00007f1d90ffddf9 in KFileItemModel::slotItemsDeleted(KFileItemList const&) () from /lib64/libdolphinprivate.so.5 #14 0x00007f1d8f1c5386 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #15 0x00007f1d90ad6559 in KCoreDirLister::itemsDeleted(KFileItemList const&) () from /lib64/libKF5KIOCore.so.5 #16 0x00007f1d90adf415 in KCoreDirListerCache::itemsDeleted(QList<KCoreDirLister*> const&, KFileItemList const&) () from /lib64/libKF5KIOCore.so.5 #17 0x00007f1d90ae084c in KCoreDirListerCache::slotUpdateResult(KJob*) () from /lib64/libKF5KIOCore.so.5 #18 0x00007f1d8f1c5386 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #19 0x00007f1d902e91c0 in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib64/libKF5CoreAddons.so.5 #20 0x00007f1d902ede8b in KJob::finishJob(bool) () from /lib64/libKF5CoreAddons.so.5 #21 0x00007f1d8f1c5386 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #22 0x00007f1d90a855ed in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /lib64/libKF5KIOCore.so.5 #23 0x00007f1d90a7e05d in KIO::SlaveInterface::dispatch() () from /lib64/libKF5KIOCore.so.5 #24 0x00007f1d90a877a2 in KIO::Slave::gotInput() () from /lib64/libKF5KIOCore.so.5 #25 0x00007f1d8f1c5386 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #26 0x00007f1d8f1bdd1e in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5 #27 0x00007f1d8fceeec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #28 0x00007f1d8f195bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #29 0x00007f1d8f1988c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5 #30 0x00007f1d8f1e2c27 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #31 0x00007f1d8d13da9f in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #32 0x00007f1d8d18fa98 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #33 0x00007f1d8d13ae73 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #34 0x00007f1d8f1e26f3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #35 0x00007f1d8f19457b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #36 0x00007f1d8f19c1b4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #37 0x00007f1d912d5d5e in kdemain () from /lib64/libkdeinit5_dolphin.so #38 0x00007f1d910db1e2 in __libc_start_main () from /lib64/libc.so.6 #39 0x0000555e08fff0ae in _start () [Inferior 1 (process 1973) detached] Possible duplicates by query: bug 437061, bug 432443, bug 432346, bug 429854, bug 422282. Reported using DrKonqi
(gdb) bt #0 std::__uniq_ptr_impl<KActionCollectionPrivate, std::default_delete<KActionCollectionPrivate> >::_M_ptr (this=0x10) at /usr/include/c++/11.1.0/bits/unique_ptr.h:173 #1 0x00007ffff6e965ae in std::unique_ptr<KActionCollectionPrivate, std::default_delete<KActionCollectionPrivate> >::get (this=0x10) at /usr/include/c++/11.1.0/bits/unique_ptr.h:422 #2 0x00007ffff6e94d04 in std::unique_ptr<KActionCollectionPrivate, std::default_delete<KActionCollectionPrivate> >::operator-> (this=0x10) at /usr/include/c++/11.1.0/bits/unique_ptr.h:416 #3 0x00007ffff6e8f40e in KActionCollection::action (this=0x0, name=...) at /home/kde-dev/kde/src/frameworks/kxmlgui/src/kactioncollection.cpp:138 #4 0x0000555555619539 in ContextMenuSettingsPage::showEvent(QShowEvent*) () #5 0x00007ffff5d810be in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5 #6 0x00007ffff5d3dd62 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #7 0x00007ffff526a00a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #8 0x00007ffff5d7d8a8 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5 #9 0x00007ffff5d80bbd in QWidgetPrivate::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5 #10 0x00007ffff5d64b6e in QStackedLayout::setCurrentIndex(int) () from /usr/lib/libQt5Widgets.so.5 #11 0x00007ffff6b5ddad in KPageViewPrivate::pageSelected (this=0x55555625d950, index=..., previous=...) at /home/kde-dev/kde/src/frameworks/kwidgetsaddons/src/kpageview.cpp:251 #12 0x00007ffff6b5cbe4 in operator() (__closure=0x555556277da0, selected=..., deselected=...) at /home/kde-dev/kde/src/frameworks/kwidgetsaddons/src/kpageview.cpp:51 #13 0x00007ffff6b5f978 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>, QtPrivate::List<const QItemSelection&, const QItemSelection&>, void, KPageViewPrivate::rebuildGui()::<lambda(const QItemSelection&, const QItemSelection&)> >::call(struct {...} &, void **) (f=..., arg=0x7fffffffcab0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:146 #14 0x00007ffff6b5f8dd in QtPrivate::Functor<KPageViewPrivate::rebuildGui()::<lambda(const QItemSelection&, const QItemSelection&)>, 2>::call<QtPrivate::List<QItemSelection const&, QItemSelection const&>, void>(struct {...} &, void *, void **) (f=..., arg=0x7fffffffcab0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:256 #15 0x00007ffff6b5f798 in QtPrivate::QFunctorSlotObject<KPageViewPrivate::rebuildGui()::<lambda(const QItemSelection&, const QItemSelection&)>, 2, QtPrivate::List<const QItemSelection&, const QItemSelection&>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x555556277d90, r=0x55555611a480, a=0x7fffffffcab0, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:443 #16 0x00007ffff52a13bb in ?? () from /usr/lib/libQt5Core.so.5 #17 0x00007ffff5213aa1 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib/libQt5Core.so.5 #18 0x00007ffff521a9dc in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib/libQt5Core.so.5
A possibly relevant merge request was started @ https://invent.kde.org/system/dolphin/-/merge_requests/214
Git commit 879fa9fa7d82a14c934c7a1361b97d39ffd0a08b by Ömer Fadıl Usta. Committed on 25/05/2021 at 01:49. Pushed by usta into branch 'master'. [src/settings/contextmenu/contextmenusettingspage] Fix Crash because of nullptr M +7 -5 src/settings/contextmenu/contextmenusettingspage.cpp https://invent.kde.org/system/dolphin/commit/879fa9fa7d82a14c934c7a1361b97d39ffd0a08b
@Ian : could you recompile and check if the bug fixed or not ?
Fixes it for me!
Git commit b5e276d115c55241b0b193ee184f3bd206da8d33 by Nate Graham, on behalf of Ömer Fadıl Usta. Committed on 25/05/2021 at 17:12. Pushed by ngraham into branch 'release/21.04'. [src/settings/contextmenu/contextmenusettingspage] Fix Crash because of nullptr (cherry picked from commit 879fa9fa7d82a14c934c7a1361b97d39ffd0a08b) M +7 -5 src/settings/contextmenu/contextmenusettingspage.cpp https://invent.kde.org/system/dolphin/commit/b5e276d115c55241b0b193ee184f3bd206da8d33