[dolphin] [Bug 433347] New: Dolphin may crash when repeatedly opening and closing dialog

[bugzilla_noreply at kde.org]

https://bugs.kde.org/show_bug.cgi?id=433347

            Bug ID: 433347
           Summary: Dolphin may crash when repeatedly opening and closing
                    dialog
           Product: dolphin
           Version: 20.12.2
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: magiblot at hotmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Created attachment 135985
  --> https://bugs.kde.org/attachment.cgi?id=135985&action=edit
Screen recording of the issue

SUMMARY

When repeatedly opening and closign a dialog in Dolphin (e.g. "New Folder"),
the application often crashes.

Please watch the attached video.

Here is a backtrace without debug symbols. Let me know if you have trouble
reproducing this issue and you need them.

> #4  0x00007fc22e138045 in QLineEdit::text() const () from /usr/lib/libQt5Widgets.so.5
> #5  0x00007fc22f31e6cd in ?? () from /usr/lib/libKF5KIOFileWidgets.so.5
> #6  0x00007fc22d561d86 in ?? () from /usr/lib/libQt5Core.so.5
> #7  0x00007fc22e71fc5d in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib/libKF5CoreAddons.so.5
> #8  0x00007fc22e72079c in KJob::finishJob(bool) () from /usr/lib/libKF5CoreAddons.so.5
> #9  0x00007fc22d561d86 in ?? () from /usr/lib/libQt5Core.so.5
> #10 0x00007fc22eea80b7 in KIO::SlaveInterface::error(int, QString const&) () from /usr/lib/libKF5KIOCore.so.5
> #11 0x00007fc22eeaa4e4 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libKF5KIOCore.so.5
> #12 0x00007fc22eea881a in KIO::SlaveInterface::dispatch() () from /usr/lib/libKF5KIOCore.so.5
> #13 0x00007fc22eeac31b in KIO::Slave::gotInput() () from /usr/lib/libKF5KIOCore.so.5
> #14 0x00007fc22d561d86 in ?? () from /usr/lib/libQt5Core.so.5
> #15 0x00007fc22d557532 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
> #16 0x00007fc22dff2752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
> #17 0x00007fc22d52aa2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
> #18 0x00007fc22d52d523 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5
> #19 0x00007fc22d584054 in ?? () from /usr/lib/libQt5Core.so.5
> #20 0x00007fc22b36ab84 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
> #21 0x00007fc22b3bec21 in ?? () from /usr/lib/libglib-2.0.so.0
> #22 0x00007fc22b3693b1 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
> #23 0x00007fc22d583691 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
> #24 0x00007fc22d5293ac in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
> #25 0x00007fc22d531844 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
> #26 0x00007fc22f6bbf43 in kdemain () from /usr/lib/libkdeinit5_dolphin.so
> #27 0x00007fc22f4ceb25 in __libc_start_main () from /usr/lib/libc.so.6
> #28 0x000055f84cbe205e in _start ()

SOFTWARE/OS VERSIONS

Operating System: Arch Linux
KDE Plasma Version: 5.21.0
KDE Frameworks Version: 5.79.0
Qt Version: 5.15.2
Kernel Version: 5.10.16-arch1-1
OS Type: 64-bit
Graphics Platform: X11

ADDITIONAL INFORMATION

Thank you.

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