Application: gwenview (19.08.3)

Qt Version: 5.13.2
Frameworks Version: 5.68.0
Operating System: Linux 5.5.16-200.fc31.x86_64 x86_64
Distribution: Fedora 31 (KDE Plasma)

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

Just messing around and press button "View" after open photo with krunner

The crash can be reproduced sometimes.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f88f47c96c0 (LWP 4638))]

Thread 4 (Thread 0x7f88de258700 (LWP 4642)):
#0  0x00007f88f798ed45 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88df2b511b in util_queue_thread_func () from /usr/lib64/dri/nouveau_dri.so
#2  0x00007f88df2b4d2b in impl_thrd_routine () from /usr/lib64/dri/nouveau_dri.so
#3  0x00007f88f79884e2 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f88f8a906a3 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f88e5f2b700 (LWP 4641)):
#0  0x00007f88f7107399 in g_source_unref_internal () from /lib64/libglib-2.0.so.0
#1  0x00007f88f7108a05 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#2  0x00007f88f7109d23 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x00007f88f710a79b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f88f710a9a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f88f9016843 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f88f8fc01db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f88f8e10c45 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f88f86f2f6a in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#9  0x00007f88f8e11d96 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f88f79884e2 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f88f8a906a3 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f88e74fd700 (LWP 4639)):
#0  0x00007f88f8a85a3f in poll () from /lib64/libc.so.6
#1  0x00007f88f709b38a in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f88f709cfea in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f88e76a3d48 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f88f8e11d96 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f88f79884e2 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f88f8a906a3 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f88f47c96c0 (LWP 4638)):
[KCrash Handler]
#6  0x00007f88fa57f3ff in KIO::UDSEntry::UDSEntry(KIO::UDSEntry const&) () from /lib64/libKF5KIOCore.so.5
#7  0x00007f88fa9f586f in Gwenview::ThumbnailProvider::slotResult(KJob*) () from /lib64/libgwenviewlib.so.5
#8  0x00007f88f8feba60 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#9  0x00007f88f9343f50 in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib64/libKF5CoreAddons.so.5
#10 0x00007f88f9344a5b in KJob::finishJob(bool) () from /lib64/libKF5CoreAddons.so.5
#11 0x00007f88fa709090 in KIO::PreviewJobPrivate::determineNextFile() () from /lib64/libKF5KIOWidgets.so.5
#12 0x00007f88fa70aed9 in KIO::PreviewJobPrivate::startPreview() () from /lib64/libKF5KIOWidgets.so.5
#13 0x00007f88fa70d0e9 in KIO::PreviewJob::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libKF5KIOWidgets.so.5
#14 0x00007f88f8fec79a in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#15 0x00007f88f9b65ab6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007f88f9b6f150 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007f88f8fc13e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007f88f8fc442b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#19 0x00007f88f9016a97 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#20 0x00007f88f710a570 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#21 0x00007f88f710a900 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#22 0x00007f88f710a9a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#23 0x00007f88f9016825 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#24 0x00007f88f8fc01db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#25 0x00007f88f8fc80b6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#26 0x000055cce6c97621 in main ()
[Inferior 1 (process 4638) detached]

Possible duplicates by query: bug 418804, bug 418803, bug 418595, bug 416549, bug 415694.

Reported using DrKonqi