Application: dolphin (19.11.70) (Compiled from sources) Qt Version: 5.12.4 Frameworks Version: 5.64.0 Operating System: Linux 5.3.0-19-generic x86_64 Distribution: Ubuntu 19.10 -- Information about the crash: - What I was doing when the application crashed: Hover over a video file and previewing it in the information panel. Hovering over a non-video file. Hovering on a video file. Crash occurs. The crash can be reproduced every time. -- Backtrace: Application: Dolphin (dolphin), signal: Aborted Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa8590ba800 (LWP 22027))] Thread 5 (Thread 0x7fa7aba07700 (LWP 26062)): #0 0x00007fa85f9d794d in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fa85b668ea6 in g_cond_wait_until () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa85b5ed3e1 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa85b5eda06 in g_async_queue_timeout_pop () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa85b6468f9 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fa85b646111 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fa85bf15669 in start_thread (arg=) at pthread_create.c:479 #7 0x00007fa85f9de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fa84f7e6700 (LWP 22694)): #0 0x00007fa85b668c3d in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa85b61bfca in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa85b61c96b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa85b61cb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa85d8a16c3 in QEventDispatcherGlib::processEvents(QFlags) (this=0x7fa844000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x00007fa85d84863b in QEventLoop::exec(QFlags) (this=this@entry=0x7fa84f7e5da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #6 0x00007fa85d681a75 in QThread::exec() (this=) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #7 0x00007fa85d682cc2 in QThreadPrivate::start(void*) (arg=0x55b3a90d9e40) at thread/qthread_unix.cpp:361 #8 0x00007fa85bf15669 in start_thread (arg=) at pthread_create.c:479 #9 0x00007fa85f9de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fa855a71700 (LWP 22619)): #0 0x00007fa85bf1c2c6 in futex_wait_cancelable (private=, expected=0, futex_word=0x55b3a8c39878) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 0x00007fa85bf1c2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b3a8c39828, cond=0x55b3a8c39850) at pthread_cond_wait.c:508 #2 0x00007fa85bf1c2c6 in __pthread_cond_wait (cond=0x55b3a8c39850, mutex=0x55b3a8c39828) at pthread_cond_wait.c:638 #3 0x00007fa85613897b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fa85613859b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fa85bf15669 in start_thread (arg=) at pthread_create.c:479 #6 0x00007fa85f9de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fa857ecc700 (LWP 22396)): #0 0x00007fa85b668c3d in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa85b61bfca in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa85b61c96b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa85b61cb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa85d8a16c3 in QEventDispatcherGlib::processEvents(QFlags) (this=0x7fa850000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x00007fa85d84863b in QEventLoop::exec(QFlags) (this=this@entry=0x7fa857ecbd70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #6 0x00007fa85d681a75 in QThread::exec() (this=) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #7 0x00007fa85db22efa in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007fa85d682cc2 in QThreadPrivate::start(void*) (arg=0x7fa85dba5d80) at thread/qthread_unix.cpp:361 #9 0x00007fa85bf15669 in start_thread (arg=) at pthread_create.c:479 #10 0x00007fa85f9de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fa8590ba800 (LWP 22027)): [KCrash Handler] #7 0x00007fa85f9023eb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #8 0x00007fa85f8e1899 in __GI_abort () at abort.c:79 #9 0x00007fa85fac92c5 in wl_abort (fmt=fmt@entry=0x7fa85faca0d8 "Error marshalling request: %s\n") at ../src/wayland-util.c:417 #10 0x00007fa85fac526d in wl_proxy_marshal_array_constructor_versioned (proxy=proxy@entry=0x55b3a8c2f030, opcode=opcode@entry=1, args=args@entry=0x7fff033aad90, interface=interface@entry=0x7fa85facdb00 , version=1) at ../src/wayland-client.c:744 #11 0x00007fa85fac529d in wl_proxy_marshal_array_constructor (proxy=proxy@entry=0x55b3a8c2f030, opcode=opcode@entry=1, args=args@entry=0x7fff033aad90, interface=interface@entry=0x7fa85facdb00 ) at ../src/wayland-client.c:690 #12 0x00007fa85fac54b3 in wl_proxy_marshal_constructor (proxy=0x55b3a8c2f030, opcode=opcode@entry=1, interface=0x7fa85facdb00 ) at ../src/wayland-client.c:824 #13 0x00007fa858821563 in wl_subcompositor_get_subsurface (parent=, surface=, wl_subcompositor=) at ../../include/QtWaylandClient/5.12.4/QtWaylandClient/private/../../../../../src/client/wayland-wayland-client-protocol.h:4144 #14 0x00007fa858821563 in QtWayland::wl_subcompositor::get_subsurface(wl_surface*, wl_surface*) (this=this@entry=0x55b3a8c217e0, surface=, parent=) at qwayland-wayland.cpp:2035 #15 0x00007fa8587f5a87 in QtWaylandClient::QWaylandDisplay::createSubSurface(QtWaylandClient::QWaylandWindow*, QtWaylandClient::QWaylandWindow*) (this=, window=window@entry=0x55b3a9c93470, parent=parent@entry=0x55b3a9c95b00) at ../../include/QtWaylandClient/5.12.4/QtWaylandClient/private/../../../../../src/client/qwayland-wayland.h:566 #16 0x00007fa8588036c5 in QtWaylandClient::QWaylandWindow::initWindow() (this=0x55b3a9c93470) at qwaylandwindow.cpp:139 #17 0x00007fa858803bce in QtWaylandClient::QWaylandWindow::setVisible(bool) (visible=true, this=0x55b3a9c93470) at qwaylandwindow.cpp:398 #18 0x00007fa858803bce in QtWaylandClient::QWaylandWindow::setVisible(bool) (this=0x55b3a9c93470, visible=) at qwaylandwindow.cpp:393 #19 0x00007fa856c516b8 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so #20 0x00007fa85dd1e714 in QWindowPrivate::setVisible(bool) (this=0x55b3a9c2a230, visible=) at kernel/qwindow.cpp:402 #21 0x00007fa85e37397f in QWidgetPrivate::show_sys() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007fa85e37c9ff in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007fa85e37c95a in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007fa85e37c9d3 in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #25 0x00007fa85e37fb3b in QWidgetPrivate::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #26 0x00007fa85fb75a99 in InformationPanelContent::refreshPreview() (this=0x55b3a927b8c0) at /home/meven/kde/src/dolphin/src/panels/information/informationpanelcontent.cpp:268 #27 0x00007fa85fb73160 in InformationPanel::showItemInfo() (this=0x55b3a8df8090) at /home/meven/kde/src/dolphin/src/panels/information/informationpanel.cpp:258 #28 0x00007fa85d8755c8 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7fff033ab500, r=0x55b3a8df8090, this=0x55b3a9162250) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394 #29 0x00007fa85d8755c8 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x55b3a9381160, signalOffset=, local_signal_index=, argv=) at kernel/qobject.cpp:3781 #30 0x00007fa85d88266b in QTimer::timeout(QTimer::QPrivateSignal) (this=, _t1=...) at .moc/moc_qtimer.cpp:204 #31 0x00007fa85d875e55 in QObject::event(QEvent*) (this=0x55b3a9381160, e=) at kernel/qobject.cpp:1282 #32 0x00007fa85e33da86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #33 0x00007fa85e346e00 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #34 0x00007fa85d849a9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55b3a9381160, event=0x7fff033ab830) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142 #35 0x00007fa85d8a0a00 in QTimerInfoList::activateTimers() (this=0x55b3a8c5e8c0) at kernel/qtimerinfo_unix.cpp:643 #36 0x00007fa85d8a12dc in timerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=) at kernel/qeventdispatcher_glib.cpp:182 #37 0x00007fa85b61c84d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #38 0x00007fa85b61cad0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #39 0x00007fa85b61cb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #40 0x00007fa85d8a16a5 in QEventDispatcherGlib::processEvents(QFlags) (this=0x55b3a8c51860, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #41 0x00007fa85d84863b in QEventLoop::exec(QFlags) (this=this@entry=0x7fff033aba70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #42 0x00007fa85d8503a6 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #43 0x00007fa85fb2a9e5 in kdemain(int, char**) (argc=, argv=) at /home/meven/kde/src/dolphin/src/main.cpp:188 #44 0x00007fa85f8e31e3 in __libc_start_main (main=0x55b3a8855060
, argc=1, argv=0x7fff033abcc8, init=, fini=, rtld_fini=, stack_end=0x7fff033abcb8) at ../csu/libc-start.c:308 #45 0x000055b3a885509e in _start () [Inferior 1 (process 22027) detached] Possible duplicates by query: bug 411596. Reported using DrKonqi