[dolphin] [Bug 444758] New: dolphin crashes when open a samber server with no path

[chris weber]

https://bugs.kde.org/show_bug.cgi?id=444758

            Bug ID: 444758
           Summary: dolphin crashes when open a samber server with no path
           Product: dolphin
           Version: 21.08.0
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: chrisweber.2 at gmx.net
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (21.08.0)

Qt Version: 5.15.2
Frameworks Version: 5.85.0
Operating System: Linux 5.14.14-200.fc34.x86_64 x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.5
Distribution: Fedora 34 (KDE Plasma)

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

i put the command: smb://192.168.1.20  and press enter. while try to discover
the shares, dolphin crashes. 
this is wit diffenrent distros (manjaro, kubuntu, fedore) and different samba
servers (truenas v 12.0-u6) samba and also synology samba

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f49900f1a73 in KCoreDirListerCache::slotUpdateResult(KJob*) () from
/lib64/libKF5KIOCore.so.5
#5  0x00007f498e77a3a9 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#6  0x00007f498f90ccf0 in KJob::result(KJob*, KJob::QPrivateSignal) () from
/lib64/libKF5CoreAddons.so.5
#7  0x00007f498f9115cb in KJob::finishJob(bool) () from
/lib64/libKF5CoreAddons.so.5
#8  0x00007f498e77a3a9 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#9  0x00007f4990098a8d in KIO::SlaveInterface::dispatch(int, QByteArray const&)
() from /lib64/libKF5KIOCore.so.5
#10 0x00007f499009125d in KIO::SlaveInterface::dispatch() () from
/lib64/libKF5KIOCore.so.5
#11 0x00007f499009aaf2 in KIO::Slave::gotInput() () from
/lib64/libKF5KIOCore.so.5
#12 0x00007f498e77a3a9 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#13 0x00007f498e770f09 in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#14 0x00007f498f2e4443 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#15 0x00007f498e746798 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#16 0x00007f498e749d06 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#17 0x00007f498e7980d7 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#18 0x00007f498c47d4cf in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#19 0x00007f498c4d14f8 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#20 0x00007f498c47ac03 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#21 0x00007f498e797b78 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#22 0x00007f498e7451a2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#23 0x00007f498e74d6e4 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#24 0x0000555c3f16164f in main ()
[Inferior 1 (process 31872) detached]

Possible duplicates by query: bug 444679, bug 444663, bug 444619, bug 444534,
bug 444411.

Reported using DrKonqi

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