Application: kdeinit5 (17.04.1)

Qt Version: 5.7.1
Frameworks Version: 5.35.0
Operating System: Linux 4.11.9-300.fc26.x86_64 x86_64
Distribution: "Fedora release 26 (Twenty Six)"

-- Information about the crash:
- What I was doing when the application crashed:
Logging into my KDE/Plasma session. Dolphin immediately gave a segfault. Restarting it from within the session works.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbe734d0140 (LWP 18916))]

Thread 4 (Thread 0x7fbe44932700 (LWP 19055)):
#0  0x00007fbe6c3744c4 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007fbe6c32eabc in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007fbe6c32f49b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fbe6c32f67c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fbe718b4d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fbe71864b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fbe716b9efa in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fbe716be1ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fbe702d836d in start_thread () from /lib64/libpthread.so.0
#9  0x00007fbe70aa5b8f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fbe4f6ab700 (LWP 18922)):
#0  0x00007fbe70a9519d in read () from /lib64/libc.so.6
#1  0x00007fbe6c373170 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007fbe6c32f078 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007fbe6c32f510 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007fbe6c32f67c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007fbe718b4d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fbe71864b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fbe716b9efa in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007fbe7358b709 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#9  0x00007fbe716be1ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007fbe702d836d in start_thread () from /lib64/libpthread.so.0
#11 0x00007fbe70aa5b8f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fbe54ec7700 (LWP 18920)):
#0  0x00007fbe70a99a9d in poll () from /lib64/libc.so.6
#1  0x00007fbe72819c97 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fbe7281ba8a in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fbe58b3cb99 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007fbe716be1ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fbe702d836d in start_thread () from /lib64/libpthread.so.0
#6  0x00007fbe70aa5b8f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fbe734d0140 (LWP 18916)):
[KCrash Handler]
#6  0x00007fbe632a0a0d in DolphinViewContainer::setActive(bool) () from /usr/lib64/libkdeinit5_dolphin.so
#7  0x00007fbe632a9cf1 in DolphinTabPage::restoreState(QByteArray const&) () from /usr/lib64/libkdeinit5_dolphin.so
#8  0x00007fbe632abc76 in DolphinTabWidget::readProperties(KConfigGroup const&) () from /usr/lib64/libkdeinit5_dolphin.so
#9  0x00007fbe604faa98 in KMainWindow::readPropertiesInternal(KConfig*, int) () from /lib64/libKF5XmlGui.so.5
#10 0x00007fbe604faae2 in KMainWindow::restore(int, bool) () from /lib64/libKF5XmlGui.so.5
#11 0x00007fbe632afaaa in kdemain () from /usr/lib64/libkdeinit5_dolphin.so
#12 0x0000563b77850e3f in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) ()
#13 0x0000563b7785216c in handle_launcher_request(int, char const*) [clone .isra.27] ()
#14 0x0000563b77852adf in handle_requests(int) ()
#15 0x0000563b7784da0c in main ()

Reported using DrKonqi