Bug 383920

Application: dolphin (17.11.70)

Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.10.0-32-generic x86_64
Distribution: KDE neon Developer Edition

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

Steps to reproduce:
1. Start Dolphin.
2. Select Control -> Help -> About Dolphin.

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 0x7fbe0b3db8c0 (LWP 2038))]

Thread 4 (Thread 0x7fbdf6e04700 (LWP 3405)):
#0  0x00007fbe12c68a79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbe12c23f16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbe12c243f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbe12c2449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbe18ac294b in QEventDispatcherGlib::processEvents (this=0x7fbdf002d6c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fbe18a6b7ca in QEventLoop::exec (this=this@entry=0x7fbdf6e03d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fbe18894cd4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#7  0x00007fbe18899989 in QThreadPrivate::start (arg=0x1c69f20) at thread/qthread_unix.cpp:368
#8  0x00007fbe14cfd6ba in start_thread (arg=0x7fbdf6e04700) at pthread_create.c:333
#9  0x00007fbe1ddbf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fbdfda32700 (LWP 2055)):
#0  0x00007ffe610c2b0b in clock_gettime ()
#1  0x00007fbe1ddcd836 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7fbdfda31a60) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fbe18ac2251 in qt_clock_gettime (ts=0x7fbdfda31a60, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007fbe18ac0a49 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fbdf8002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007fbe18ac0fb5 in QTimerInfoList::timerWait (this=0x7fbdf8002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007fbe18ac26be in timerSourcePrepareHelper (timeout=0x7fbdfda31b34, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fbdfda31b34) at kernel/qeventdispatcher_glib.cpp:165
#9  0x00007fbe12c2391d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fbe12c242bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fbe12c2449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fbe18ac294b in QEventDispatcherGlib::processEvents (this=0x7fbdf80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fbe18a6b7ca in QEventLoop::exec (this=this@entry=0x7fbdfda31d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007fbe18894cd4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#15 0x00007fbe18899989 in QThreadPrivate::start (arg=0x1a33cb0) at thread/qthread_unix.cpp:368
#16 0x00007fbe14cfd6ba in start_thread (arg=0x7fbdfda32700) at pthread_create.c:333
#17 0x00007fbe1ddbf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fbe09204700 (LWP 2053)):
#0  0x00007ffe610c2b0b in clock_gettime ()
#1  0x00007fbe1ddcd836 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7fbe09203a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fbe18ac2251 in qt_clock_gettime (ts=0x7fbe09203a30, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007fbe18ac0a49 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fbe040030d0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007fbe18ac0fb5 in QTimerInfoList::timerWait (this=0x7fbe040030d0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007fbe18ac26be in timerSourcePrepareHelper (timeout=0x7fbe09203b04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fbe09203b04) at kernel/qeventdispatcher_glib.cpp:165
#9  0x00007fbe12c2391d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fbe12c242bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fbe12c2449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fbe18ac294b in QEventDispatcherGlib::processEvents (this=0x7fbe040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fbe18a6b7ca in QEventLoop::exec (this=this@entry=0x7fbe09203cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007fbe18894cd4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#15 0x00007fbe1e4a4b75 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#16 0x00007fbe18899989 in QThreadPrivate::start (arg=0x7fbe1e51ada0) at thread/qthread_unix.cpp:368
#17 0x00007fbe14cfd6ba in start_thread (arg=0x7fbe09204700) at pthread_create.c:333
#18 0x00007fbe1ddbf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fbe0b3db8c0 (LWP 2038)):
[KCrash Handler]
#6  0x00007fbe1dced428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007fbe1dcef02a in __GI_abort () at abort.c:89
#8  0x00007fbe0a9d79ff in wl_abort (fmt=fmt@entry=0x7fbe0a9d7ac0 "Error marshalling request: %s\n") at ../src/wayland-util.c:418
#9  0x00007fbe0a9d3c05 in wl_proxy_marshal_array_constructor_versioned (proxy=proxy@entry=0x1d710d0, opcode=opcode@entry=4, args=args@entry=0x7ffe610a8180, interface=interface@entry=0x0, version=1) at ../src/wayland-client.c:653
#10 0x00007fbe0a9d3c29 in wl_proxy_marshal_array_constructor (proxy=proxy@entry=0x1d710d0, opcode=opcode@entry=4, args=args@entry=0x7ffe610a8180, interface=interface@entry=0x0) at ../src/wayland-client.c:599
#11 0x00007fbe0a9d3d1c in wl_proxy_marshal (proxy=0x1d710d0, opcode=opcode@entry=4) at ../src/wayland-client.c:696
#12 0x00007fbe0ac5d88b in wl_shell_surface_set_transient (flags=<optimized out>, y=y@entry=62, x=x@entry=-24, parent=<optimized out>, wl_shell_surface=<optimized out>) at ../../include/QtWaylandClient/5.9.1/QtWaylandClient/private/wayland-wayland-client-protocol.h:2386
#13 QtWayland::wl_shell_surface::set_transient (this=this@entry=0x1d5ca68, parent=<optimized out>, x=x@entry=-24, y=y@entry=62, flags=<optimized out>) at qwayland-wayland.cpp:962
#14 0x00007fbe0ac3ffce in QtWaylandClient::QWaylandWlShellSurface::updateTransientParent (this=0x1d5ca50, parent=0x1c0b5e0) at qwaylandwlshellsurface.cpp:191
#15 0x00007fbe0ac3e1aa in QtWaylandClient::QWaylandWindow::initWindow (this=this@entry=0x1d4c5d0) at qwaylandwindow.cpp:150
#16 0x00007fbe0ac3e7c5 in QtWaylandClient::QWaylandWindow::setVisible (this=this@entry=0x1d4c5d0, visible=<optimized out>) at qwaylandwindow.cpp:346
#17 0x00007fbe087fd434 in QtWaylandClient::QWaylandEglWindow::setVisible (this=0x1d4c5d0, visible=<optimized out>) at ../../../../hardwareintegration/client/wayland-egl/qwaylandeglwindow.cpp:160
#18 0x00007fbe18e689b9 in QWindow::setVisible (this=this@entry=0x1b38280, visible=visible@entry=true) at kernel/qwindow.cpp:587
#19 0x00007fbe1940a05c in QWidgetPrivate::show_sys (this=this@entry=0x1c80f00) at kernel/qwidget.cpp:8015
#20 0x00007fbe194134db in QWidgetPrivate::show_helper (this=this@entry=0x1c80f00) at kernel/qwidget.cpp:7938
#21 0x00007fbe194161fd in QWidget::setVisible (this=this@entry=0x1c4f2a0, visible=visible@entry=true) at kernel/qwidget.cpp:8232
#22 0x00007fbe196054bd in QDialog::setVisible (this=0x1c4f2a0, visible=<optimized out>) at dialogs/qdialog.cpp:706
#23 0x00007fbe1b88d01d in KHelpMenu::aboutApplication (this=0x1ad01b0) at /workspace/build/src/khelpmenu.cpp:280
#24 0x00007fbe18a99c19 in QMetaObject::activate (sender=sender@entry=0x1d106a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffe610a87d0) at kernel/qobject.cpp:3766
#25 0x00007fbe18a9a527 in QMetaObject::activate (sender=sender@entry=0x1d106a0, m=m@entry=0x7fbe198a8ca0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffe610a87d0) at kernel/qobject.cpp:3628
#26 0x00007fbe193cef22 in QAction::triggered (this=this@entry=0x1d106a0, _t1=false) at .moc/moc_qaction.cpp:371
#27 0x00007fbe193d1630 in QAction::activate (this=0x1d106a0, event=<optimized out>) at kernel/qaction.cpp:1159
#28 0x00007fbe1952d3ea in QMenuPrivate::activateCausedStack (this=this@entry=0x1c4afe0, causedStack=..., action=action@entry=0x1d106a0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1300
#29 0x00007fbe19534826 in QMenuPrivate::activateAction (this=this@entry=0x1c4afe0, action=action@entry=0x1d106a0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1377
#30 0x00007fbe195357c0 in QMenu::mouseReleaseEvent (this=<optimized out>, e=0x7ffe610a8df0) at widgets/qmenu.cpp:2864
#31 0x00007fbe194166d8 in QWidget::event (this=this@entry=0x1c57d70, event=event@entry=0x7ffe610a8df0) at kernel/qwidget.cpp:9178
#32 0x00007fbe19537c73 in QMenu::event (this=0x1c57d70, e=0x7ffe610a8df0) at widgets/qmenu.cpp:2986
#33 0x00007fbe193d53fc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1c57d70, e=0x7ffe610a8df0) at kernel/qapplication.cpp:3717
#34 0x00007fbe193dda2b in QApplication::notify (this=<optimized out>, receiver=0x1c57d70, e=0x7ffe610a8df0) at kernel/qapplication.cpp:3193
#35 0x00007fbe18a6d798 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x1c57d70, event=event@entry=0x7ffe610a8df0) at kernel/qcoreapplication.cpp:1018
#36 0x00007fbe193dc3cf in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#37 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1c57d70, event=event@entry=0x7ffe610a8df0, alienWidget=0x0, alienWidget@entry=0x1c57d70, nativeWidget=0x1c57d70, buttonDown=buttonDown@entry=0x7fbe198d7c70 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2699
#38 0x00007fbe19430856 in QWidgetWindow::handleMouseEvent (this=this@entry=0x1c85ec0, event=event@entry=0x7ffe610a91f0) at kernel/qwidgetwindow.cpp:516
#39 0x00007fbe19432ea3 in QWidgetWindow::event (this=0x1c85ec0, event=0x7ffe610a91f0) at kernel/qwidgetwindow.cpp:243
#40 0x00007fbe193d53fc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1c85ec0, e=0x7ffe610a91f0) at kernel/qapplication.cpp:3717
#41 0x00007fbe193dce07 in QApplication::notify (this=0x7ffe610aa610, receiver=0x1c85ec0, e=0x7ffe610a91f0) at kernel/qapplication.cpp:3476
#42 0x00007fbe18a6d798 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x1c85ec0, event=event@entry=0x7ffe610a91f0) at kernel/qcoreapplication.cpp:1018
#43 0x00007fbe18e5e940 in QCoreApplication::sendSpontaneousEvent (event=0x7ffe610a91f0, receiver=0x1c85ec0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#44 QGuiApplicationPrivate::processMouseEvent (e=0x1d1b4d0) at kernel/qguiapplication.cpp:1949
#45 0x00007fbe18e608a5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1d1b4d0) at kernel/qguiapplication.cpp:1733
#46 0x00007fbe18e3aceb in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:939
#47 0x00007fbe0ac6daf0 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#48 0x00007fbe12c24197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007fbe12c243f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007fbe12c2449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007fbe18ac292f in QEventDispatcherGlib::processEvents (this=0x150dd80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#52 0x00007fbe18a6b7ca in QEventLoop::exec (this=this@entry=0x7ffe610a95a0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#53 0x00007fbe195324ad in QMenu::exec (this=<optimized out>, p=..., action=action@entry=0x0) at widgets/qmenu.cpp:2598
#54 0x00007fbe1957471c in QToolButtonPrivate::popupTimerDone (this=0x1971d70) at widgets/qtoolbutton.cpp:792
#55 0x00007fbe18a99c19 in QMetaObject::activate (sender=sender@entry=0x19bf190, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3766
#56 0x00007fbe18a9a527 in QMetaObject::activate (sender=sender@entry=0x19bf190, m=m@entry=0x7fbe198ba700 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3628
#57 0x00007fbe195954a0 in QAbstractButton::pressed (this=this@entry=0x19bf190) at .moc/moc_qabstractbutton.cpp:296
#58 0x00007fbe195957e7 in QAbstractButtonPrivate::emitPressed (this=0x1971d70) at widgets/qabstractbutton.cpp:424
#59 0x00007fbe19595ebc in QAbstractButton::mousePressEvent (this=this@entry=0x19bf190, e=e@entry=0x7ffe610a9d20) at widgets/qabstractbutton.cpp:979
#60 0x00007fbe1957541f in QToolButton::mousePressEvent (this=0x19bf190, e=0x7ffe610a9d20) at widgets/qtoolbutton.cpp:607
#61 0x00007fbe19416f9f in QWidget::event (this=0x19bf190, event=0x7ffe610a9d20) at kernel/qwidget.cpp:8794
#62 0x00007fbe19597f21 in QAbstractButton::event (this=this@entry=0x19bf190, e=e@entry=0x7ffe610a9d20) at widgets/qabstractbutton.cpp:964
#63 0x00007fbe195756c9 in QToolButton::event (this=0x19bf190, event=0x7ffe610a9d20) at widgets/qtoolbutton.cpp:982
#64 0x00007fbe193d53fc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x19bf190, e=0x7ffe610a9d20) at kernel/qapplication.cpp:3717
#65 0x00007fbe193dda2b in QApplication::notify (this=<optimized out>, receiver=0x19bf190, e=0x7ffe610a9d20) at kernel/qapplication.cpp:3193
#66 0x00007fbe18a6d798 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x19bf190, event=event@entry=0x7ffe610a9d20) at kernel/qcoreapplication.cpp:1018
#67 0x00007fbe193dc3cf in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#68 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x19bf190, event=event@entry=0x7ffe610a9d20, alienWidget=alienWidget@entry=0x19bf190, nativeWidget=0x152eae0, buttonDown=buttonDown@entry=0x7fbe198d7c70 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2699
#69 0x00007fbe19430446 in QWidgetWindow::handleMouseEvent (this=this@entry=0x172c400, event=event@entry=0x7ffe610aa120) at kernel/qwidgetwindow.cpp:622
#70 0x00007fbe19432ea3 in QWidgetWindow::event (this=0x172c400, event=0x7ffe610aa120) at kernel/qwidgetwindow.cpp:243
#71 0x00007fbe193d53fc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x172c400, e=0x7ffe610aa120) at kernel/qapplication.cpp:3717
#72 0x00007fbe193dce07 in QApplication::notify (this=0x7ffe610aa610, receiver=0x172c400, e=0x7ffe610aa120) at kernel/qapplication.cpp:3476
#73 0x00007fbe18a6d798 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x172c400, event=event@entry=0x7ffe610aa120) at kernel/qcoreapplication.cpp:1018
#74 0x00007fbe18e5e940 in QCoreApplication::sendSpontaneousEvent (event=0x7ffe610aa120, receiver=0x172c400) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#75 QGuiApplicationPrivate::processMouseEvent (e=0x1afe8e0) at kernel/qguiapplication.cpp:1949
#76 0x00007fbe18e608a5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1afe8e0) at kernel/qguiapplication.cpp:1733
#77 0x00007fbe18e3aceb in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:939
#78 0x00007fbe0ac6daf0 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#79 0x00007fbe12c24197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#80 0x00007fbe12c243f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#81 0x00007fbe12c2449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#82 0x00007fbe18ac292f in QEventDispatcherGlib::processEvents (this=0x150dd80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#83 0x00007fbe18a6b7ca in QEventLoop::exec (this=this@entry=0x7ffe610aa4d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#84 0x00007fbe18a74704 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#85 0x00007fbe1e0c54da in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#86 0x00007fbe1dcd8830 in __libc_start_main (main=0x4006b0, argc=3, argv=0x7ffe610aa798, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe610aa788) at ../csu/libc-start.c:291
#87 0x00000000004006e9 in _start ()

Possible duplicates by query: bug 381034, bug 381033.

Reported using DrKonqi