Application: dolphin (23.04.3) Qt Version: 5.15.10 Frameworks Version: 5.109.0 Operating System: Linux 6.4.15-200.fc38.x86_64 x86_64 Windowing System: Wayland Distribution: Fedora Linux 38 (KDE Plasma) DrKonqi: 5.27.8 [KCrashBackend] -- Information about the crash: I was rapidly opening different drives inside Dolphin, trying to find my CD-ROM drive, when the program unexpectedly crashed. The crash does not seem to be reproducible. -- Backtrace: Application: Dolphin (dolphin), signal: Segmentation fault [KCrash Handler] #4 0x00007f69b1f3347b in QHashData::free_helper(void (*)(QHashData::Node*)) () from /lib64/libQt5Core.so.5 #5 0x00007f69b421e349 in KItemListWidget::setData(QHash<QByteArray, QVariant> const&, QSet<QByteArray> const&) () from /lib64/libdolphinprivate.so.5 #6 0x00007f69b4216274 in KItemListView::updateWidgetProperties(KItemListWidget*, int) () from /lib64/libdolphinprivate.so.5 #7 0x00007f69b4216463 in KItemListView::createWidget(int) () from /lib64/libdolphinprivate.so.5 #8 0x00007f69b4216df2 in KItemListView::doLayout(KItemListView::LayoutAnimationHint, int, int) () from /lib64/libdolphinprivate.so.5 #9 0x00007f69b42195cd in KItemListView::slotItemsInserted(KItemRangeList const&) () from /lib64/libdolphinprivate.so.5 #10 0x00007f69b20e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #11 0x00007f69b41d2fa9 in KItemModelBase::itemsInserted(KItemRangeList const&) () from /lib64/libdolphinprivate.so.5 #12 0x00007f69b41ea703 in KFileItemModel::insertItems(QList<KFileItemModel::ItemData*>&) () from /lib64/libdolphinprivate.so.5 #13 0x00007f69b41ead0e in KFileItemModel::dispatchPendingItemsToInsert() () from /lib64/libdolphinprivate.so.5 #14 0x00007f69b41eadab in KFileItemModel::slotCompleted() () from /lib64/libdolphinprivate.so.5 #15 0x00007f69b20e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #16 0x00007f69b3c9f70c in KCoreDirLister::listingDirCompleted(QUrl const&) () from /lib64/libKF5KIOCore.so.5 #17 0x00007f69b3c96e47 in KCoreDirListerCache::slotResult(KJob*) () from /lib64/libKF5KIOCore.so.5 #18 0x00007f69b20e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #19 0x00007f69b34705f6 in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib64/libKF5CoreAddons.so.5 #20 0x00007f69b34764bb in KJob::finishJob(bool) () from /lib64/libKF5CoreAddons.so.5 #21 0x00007f69b20e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #22 0x00007f69b3c4eba8 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /lib64/libKF5KIOCore.so.5 #23 0x00007f69b3c497eb in KIO::SlaveInterface::dispatch() () from /lib64/libKF5KIOCore.so.5 #24 0x00007f69b3c4c241 in KIO::Slave::gotInput() () from /lib64/libKF5KIOCore.so.5 #25 0x00007f69b20e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #26 0x00007f69b20ded2b in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5 #27 0x00007f69b2daeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #28 0x00007f69b20b41a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #29 0x00007f69b20b7655 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5 #30 0x00007f69b2106c5f in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #31 0x00007f69aff134fc in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #32 0x00007f69aff716b8 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #33 0x00007f69aff10b83 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #34 0x00007f69b2106749 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #35 0x00007f69b20b2b6b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #36 0x00007f69b20badfb in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #37 0x000055cb3aa8e025 in main () [Inferior 1 (process 2849) detached] Reported using DrKonqi
Seems the bug appears around kitemlistview.cpp:2126, likely m_model->data(index) was dangling pointer or something. Can't reproduce on Plasma 6 though. Needs debug symbols. Can you install debug symbols to dolphin and kio? Then see if you can make the bug appear again.
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This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!