Application: dolphin (19.11.70)

Qt Version: 5.12.3
Frameworks Version: 5.61.0
Operating System: Linux 5.1.16-050116-generic x86_64
Distribution: KDE neon Unstable Edition

-- Information about the crash:
- What I was doing when the application crashed:
I right clicked on a video file, selected "Open with >  mpv media player"

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f656bff5800 (LWP 17776))]

Thread 4 (Thread 0x7f654246c700 (LWP 17780)):
#0  0x00007f656b865bf9 in __GI___poll (fds=0x7f653c004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f655d6875c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f655d6876dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f656550edcb in QEventDispatcherGlib::processEvents (this=0x7f653c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f65654b003a in QEventLoop::exec (this=this@entry=0x7f654246bda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f65652d74ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f65652d8c72 in QThreadPrivate::start (arg=0x556331398660) at thread/qthread_unix.cpp:361
#7  0x00007f655fa706db in start_thread (arg=0x7f654246c700) at pthread_create.c:463
#8  0x00007f656b87288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f654b485700 (LWP 17778)):
#0  0x00007f655fa769f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556331081048) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556331080ff8, cond=0x556331081020) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556331081020, mutex=0x556331080ff8) at pthread_cond_wait.c:655
#3  0x00007f65507bb31a in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f65507bb047 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f655fa706db in start_thread (arg=0x7f654b485700) at pthread_create.c:463
#6  0x00007f656b87288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f65543e6700 (LWP 17777)):
#0  0x00007f655d6cd649 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f655d686470 in g_main_context_acquire () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f655d687485 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f655d6876dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f656550edcb in QEventDispatcherGlib::processEvents (this=0x7f654c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f65654b003a in QEventLoop::exec (this=this@entry=0x7f65543e5d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f65652d74ca in QThread::exec (this=this@entry=0x7f6565bf4d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:531
#7  0x00007f656597d015 in QDBusConnectionManager::run (this=0x7f6565bf4d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#8  0x00007f65652d8c72 in QThreadPrivate::start (arg=0x7f6565bf4d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:361
#9  0x00007f655fa706db in start_thread (arg=0x7f65543e6700) at pthread_create.c:463
#10 0x00007f656b87288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f656bff5800 (LWP 17776)):
[KCrash Handler]
#7  0x00007f655642fcf9 in wl_proxy_marshal () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#8  0x00007f65568b529a in wl_surface_damage (height=<optimized out>, width=<optimized out>, y=<optimized out>, x=<optimized out>, wl_surface=<optimized out>) at ../../include/QtWaylandClient/5.12.3/QtWaylandClient/private/../../../../../src/client/wayland-wayland-client-protocol.h:2753
#9  QtWayland::wl_surface::damage (this=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at qwayland-wayland.cpp:1124
#10 0x00007f6556898474 in QtWaylandClient::QWaylandWindow::damage (this=<optimized out>, rect=...) at qwaylandwindow.cpp:565
#11 0x00007f65568a2a69 in QtWaylandClient::QWaylandAbstractDecoration::contentImage (this=0x556331925a20) at qwaylandabstractdecoration.cpp:134
#12 0x00007f655688fa1b in QtWaylandClient::QWaylandShmBackingStore::updateDecorations (this=this@entry=0x556331529e70) at qwaylandshmbackingstore.cpp:323
#13 0x00007f655688ffe0 in QtWaylandClient::QWaylandShmBackingStore::flush (this=this@entry=0x556331529e70, window=window@entry=0x5563310ea0f0, region=..., offset=...) at qwaylandshmbackingstore.cpp:232
#14 0x00007f65660f64e5 in QBackingStore::flush (this=this@entry=0x55633124f400, region=..., window=0x5563310ea0f0, offset=...) at painting/qbackingstore.cpp:249
#15 0x00007f6566786493 in QWidgetBackingStore::qt_flush (widget=0x556330f1e160, region=..., backingStore=0x55633124f400, tlw=0x556330f1e160, widgetTextures=<optimized out>, widgetBackingStore=<optimized out>) at kernel/qwidgetbackingstore.cpp:159
#16 0x00007f6566787b84 in QWidgetBackingStore::flush (this=this@entry=0x55633124f420, widget=widget@entry=0x0) at kernel/qwidgetbackingstore.cpp:1442
#17 0x00007f656678927b in QWidgetBackingStore::endPaint (beginPaintInfo=<synthetic pointer>, backingStore=<optimized out>, cleaned=..., this=0x55633124f420) at kernel/qwidgetbackingstore.cpp:363
#18 QWidgetBackingStore::doSync (this=this@entry=0x55633124f420) at kernel/qwidgetbackingstore.cpp:1426
#19 0x00007f65667894a5 in QWidgetBackingStore::sync (this=0x55633124f420) at kernel/qwidgetbackingstore.cpp:1204
#20 0x00007f65667a18bf in QWidgetPrivate::syncBackingStore (this=0x556330e9d410) at kernel/qwidget.cpp:1961
#21 0x00007f65667b9b38 in QWidget::event (this=this@entry=0x556330f1e160, event=event@entry=0x556331938d00) at kernel/qwidget.cpp:9261
#22 0x00007f65668c2e50 in QMainWindow::event (this=0x556330f1e160, event=0x556331938d00) at widgets/qmainwindow.cpp:1339
#23 0x00007f65692e09c1 in KMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#24 0x00007f65693267f5 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#25 0x00007f656677965c in QApplicationPrivate::notify_helper (this=this@entry=0x556330e54e50, receiver=receiver@entry=0x556330f1e160, e=e@entry=0x556331938d00) at kernel/qapplication.cpp:3736
#26 0x00007f6566780b90 in QApplication::notify (this=0x7ffdb58132a0, receiver=0x556330f1e160, e=0x556331938d00) at kernel/qapplication.cpp:3483
#27 0x00007f65654b1d18 in QCoreApplication::notifyInternal2 (receiver=0x556330f1e160, event=0x556331938d00) at kernel/qcoreapplication.cpp:1060
#28 0x00007f65654b1eee in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x556331938d00) at kernel/qcoreapplication.cpp:1450
#29 0x00007f65654b48d7 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x556330e4ac10) at kernel/qcoreapplication.cpp:1799
#30 0x00007f65654b4e78 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1653
#31 0x00007f656550f793 in postEventSourceDispatch (s=0x556330ed9ef0) at kernel/qeventdispatcher_glib.cpp:276
#32 0x00007f655d687417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f655d687650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f655d6876dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f656550edaf in QEventDispatcherGlib::processEvents (this=0x556330e84000, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#36 0x00007f65654b003a in QEventLoop::exec (this=this@entry=0x7ffdb5813190, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#37 0x00007f65654b9170 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1363
#38 0x00007f656bb86f54 in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#39 0x00007f656b772b97 in __libc_start_main (main=0x5563309a8720, argc=2, argv=0x7ffdb5813428, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdb5813418) at ../csu/libc-start.c:310
#40 0x00005563309a875a in _start ()

Possible duplicates by query: bug 410009, bug 409252, bug 409188, bug 383920, bug 381034.

Reported using DrKonqi