https://bugs.kde.org/show_bug.cgi?id=514187

Akseli Lahtinen <[email protected]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[email protected]

--- Comment #4 from Akseli Lahtinen <[email protected]> ---
(In reply to Niels from comment #2)
> A gdb backtrace from kio, kio-extras and dolphin. It seems to be caused by
> KIO's directory lister cache if I interpret it correctly.
> 
> #0  0x00007ffff5322aac in ??? () at /usr/lib64/libc.so.6
> #1  0x00007ffff52cc1c6 in raise () at /usr/lib64/libc.so.6
> #2  0x00007ffff52b430b in abort () at /usr/lib64/libc.so.6
> #3  0x00007ffff78879ae in KCoreDirListerCache::printDebug
> (this=this@entry=0x555555a4c680) at
> /var/tmp/portage/kde-frameworks/kio-6.20.0/work/kio-6.20.0/src/core/
> kcoredirlister.cpp:2096
> #4  0x00007ffff7964ca6 in KCoreDirListerCache::slotUpdateResult
> (this=0x555555a4c680, j=<optimized out>) at
> /var/tmp/portage/kde-frameworks/kio-6.20.0/work/kio-6.20.0/src/core/
> kcoredirlister.cpp:1713
> #5  0x00007ffff5a355c2 in ??? () at /usr/lib64/libQt6Core.so.6
> #6  0x00007ffff67c4710 in KJob::result(KJob*, KJob::QPrivateSignal) () at
> /usr/lib64/libKF6CoreAddons.so.6
> #7  0x00007ffff67c568b in ??? () at /usr/lib64/libKF6CoreAddons.so.6
> #8  0x00007ffff5a355c2 in ??? () at /usr/lib64/libQt6Core.so.6
> #9  0x00007ffff79843af in KIO::WorkerInterface::privilegeOperationRequested
> (this=<optimized out>) at
> /var/tmp/portage/kde-frameworks/kio-6.20.0/work/kio-6.20.0_build/src/core/
> KF6KIOCore_autogen/include/moc_workerinterface_p.cpp:361
> #10 KIO::WorkerInterface::dispatch (this=0x5555565f5360, _cmd=104,
> rawdata=...) at
> /var/tmp/portage/kde-frameworks/kio-6.20.0/work/kio-6.20.0/src/core/
> workerinterface.cpp:261
> #11 0x00007ffff7981d29 in KIO::WorkerInterface::dispatch
> (this=0x5555565f5360) at
> /var/tmp/portage/kde-frameworks/kio-6.20.0/work/kio-6.20.0/src/core/
> workerinterface.cpp:57
> #12 0x00007ffff797e6b9 in KIO::Worker::gotInput (this=0x5555565f5360) at
> /var/tmp/portage/kde-frameworks/kio-6.20.0/work/kio-6.20.0/src/core/worker.
> cpp:262
> #13 0x00007ffff5a355c2 in ??? () at /usr/lib64/libQt6Core.so.6
> #14 0x00007ffff59bf410 in QObject::event(QEvent*) () at
> /usr/lib64/libQt6Core.so.6
> #15 0x00007ffff6deb162 in QApplicationPrivate::notify_helper(QObject*,
> QEvent*) () at /usr/lib64/libQt6Widgets.so.6
> #16 0x00007ffff5a4f4c8 in QCoreApplication::notifyInternal2(QObject*,
> QEvent*) () at /usr/lib64/libQt6Core.so.6
> #17 0x00007ffff5a6cb92 in
> QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at
> /usr/lib64/libQt6Core.so.6
> #18 0x00007ffff57cfea7 in ??? () at /usr/lib64/libQt6Core.so.6
> #19 0x00007ffff2dd8d13 in ??? () at /usr/lib64/libglib-2.0.so.0
> #20 0x00007ffff2ddc027 in ??? () at /usr/lib64/libglib-2.0.so.0
> #21 0x00007ffff2ddc790 in g_main_context_iteration () at
> /usr/lib64/libglib-2.0.so.0
> #22 0x00007ffff57cff18 in
> QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
> () at /usr/lib64/libQt6Core.so.6
> #23 0x00007ffff5a70862 in
> QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
> /usr/lib64/libQt6Core.so.6
> #24 0x00007ffff5a709f0 in QCoreApplication::exec() () at
> /usr/lib64/libQt6Core.so.6
> #25 0x00005555555a69a1 in main (argc=<optimized out>, argv=<optimized out>)
> at
> /var/tmp/portage/kde-apps/dolphin-25.08.3/work/dolphin-25.08.3/src/main.cpp:
> 272

Interesting, it goes to a debug path and there it aborts due to missing job.

This reminds me of the crash we fixed with trailing slash. 

I asked someone with SMB setup to see if they can repro this. I'll try to repro
it too when I have time to set SMB up.

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