Bug 403414

Application: dolphin (18.08.3)

Qt Version: 5.11.3
Frameworks Version: 5.53.0
Operating System: Linux 4.19.15-200.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"

-- Information about the crash:
Trying to access a samba share from a Dolphin panel shortcut.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8d25f6ce00 (LWP 2831))]

Thread 4 (Thread 0x7f8cedaf4700 (LWP 2834)):
#0  0x00007f8d24ed1429 in poll () from /lib64/libc.so.6
#1  0x00007f8d14a86c56 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f8d14a86d80 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f8d1d676d5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f8d1d6255bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f8d1d48dc16 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f8d1d49708b in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f8d1c721594 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8d24edbf4f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f8cfdfad700 (LWP 2833)):
#0  0x00007f8d24ed1429 in poll () from /lib64/libc.so.6
#1  0x00007f8d14a86c56 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f8d14a86d80 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f8d1d676d5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f8d1d6255bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f8d1d48dc16 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f8d1dac8b39 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007f8d1d49708b in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f8d1c721594 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8d24edbf4f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8d00351700 (LWP 2832)):
#0  0x00007f8d24ed1429 in poll () from /lib64/libc.so.6
#1  0x00007f8d13fd404f in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f8d13fd5caa in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f8d024c7f09 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f8d1d49708b in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f8d1c721594 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f8d24edbf4f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8d25f6ce00 (LWP 2831)):
[KCrash Handler]
#6  0x00007f8d231d2894 in QList<KFileItem>::detach() () from /lib64/libKF5KIOCore.so.5
#7  0x00007f8d231d05d0 in KCoreDirListerCache::slotUpdateResult(KJob*) () from /lib64/libKF5KIOCore.so.5
#8  0x00007f8d1d64e973 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#9  0x00007f8d1f3dc3a0 in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib64/libKF5CoreAddons.so.5
#10 0x00007f8d1f3dce8b in KJob::finishJob(bool) () from /lib64/libKF5CoreAddons.so.5
#11 0x00007f8d2317ae78 in KIO::SimpleJob::slotFinished() () from /lib64/libKF5KIOCore.so.5
#12 0x00007f8d2317180f in KIO::ListJob::slotFinished() () from /lib64/libKF5KIOCore.so.5
#13 0x00007f8d1d64e973 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#14 0x00007f8d2314ca04 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /lib64/libKF5KIOCore.so.5
#15 0x00007f8d2314a64c in KIO::SlaveInterface::dispatch() () from /lib64/libKF5KIOCore.so.5
#16 0x00007f8d23152281 in KIO::Slave::gotInput() () from /lib64/libKF5KIOCore.so.5
#17 0x00007f8d1d64e973 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#18 0x00007f8d230d9c53 in KIO::ConnectionPrivate::dequeue() [clone .part.20] () from /lib64/libKF5KIOCore.so.5
#19 0x00007f8d1d64f556 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#20 0x00007f8d1e7d2565 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#21 0x00007f8d1e7d9c80 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#22 0x00007f8d1d626676 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#23 0x00007f8d1d62984b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#24 0x00007f8d1d676fb7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#25 0x00007f8d14a8691d in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#26 0x00007f8d14a86ce8 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#27 0x00007f8d14a86d80 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#28 0x00007f8d1d676d43 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#29 0x00007f8d0255bb65 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#30 0x00007f8d1d6255bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#31 0x00007f8d1d62d686 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#32 0x00007f8d25b243d3 in kdemain () from /lib64/libkdeinit5_dolphin.so
#33 0x00007f8d24e0511b in __libc_start_main () from /lib64/libc.so.6
#34 0x0000558af2a3485a in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 393046.

Possible duplicates by query: bug 397683, bug 395128, bug 395122, bug 395064, bug 395055.

Reported using DrKonqi