Bug 450755

Application: dolphin (20.12.3)

Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.15.24-xanmod1 x86_64
Windowing System: X11
Drkonqi Version: 5.21.4
Distribution: Ubuntu 21.04

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

Nothing in particular. Had it open to several tabs. Nine, actually.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Aborted

[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
#5  0x00007fe354424864 in __GI_abort () at abort.c:79
#6  0x00007fe354487736 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fe3545ac953 "*** %s ***: terminated\n") at ../sysdeps/posix/libc_fatal.c:155
#7  0x00007fe3545263fa in __GI___fortify_fail (msg=msg@entry=0x7fe3545ac93b "stack smashing detected") at fortify_fail.c:26
#8  0x00007fe3545263c6 in __stack_chk_fail () at stack_chk_fail.c:24
#9  0x00007fe35434d85b in KFileItemModel::index(QUrl const&) const () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#10 0x00007fe35434d8f4 in KFileItemModel::index(KFileItem const&) const () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#11 0x00007fe35435c531 in KFileItemModelRolesUpdater::slotGotPreview(KFileItem const&, QPixmap const&) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#12 0x00007fe35244b5c7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fe35405ef0b in KIO::PreviewJob::gotPreview(KFileItem const&, QPixmap const&) () from /lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#14 0x00007fe3540624c1 in ?? () from /lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#15 0x00007fe3540630e6 in ?? () from /lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#16 0x00007fe35244b5c7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fe353e06068 in KIO::TransferJob::data(KIO::Job*, QByteArray const&) () from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#18 0x00007fe35244b5c7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fe353de2b26 in KIO::SlaveInterface::data(QByteArray const&) () from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#20 0x00007fe353de4f13 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#21 0x00007fe353de32ed in KIO::SlaveInterface::dispatch() () from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#22 0x00007fe353de6ce2 in KIO::Slave::gotInput() () from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#23 0x00007fe35244b5c7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fe35244110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fe352f03783 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fe3524137ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fe3524167e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fe35246dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fe3502588eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fe3502abd28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fe350256023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fe35246d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fe35241211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fe35241a604 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fe35463d570 in kdemain () from /lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#36 0x00007fe354426565 in __libc_start_main (main=0x557071314060, argc=1, argv=0x7fffc24e6eb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc24e6ea8) at ../csu/libc-start.c:332
#37 0x000055707131409e in _start ()
[Inferior 1 (process 7178) detached]

Possible duplicates by query: bug 450559, bug 450494, bug 450245, bug 450084, bug 449238.

Reported using DrKonqi