** Branch linked: lp:~ci-train-bot/mir/mir-ubuntu-yakkety-2783
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https://bugs.launchpad.net/bugs/1661704
Title:
mir_window_request_persistent_id_sync seg faults when called twice
Status in Mir:
Fix Committed
Status in Mir 0.26 series:
Fix Released
Status in mir package in Ubuntu:
Fix Released
Bug description:
Thread 1 "gtk3-widget-fac" received signal SIGSEGV, Segmentation fault.
__GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:67
67 ../nptl/pthread_mutex_lock.c: No such file or directory.
(gdb) bt
#0 __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:67
#1 0x00007ffff37c1003 in __gthread_mutex_lock () at
/usr/include/x86_64-linux-gnu/c++/6/bits/gthr-default.h:748
#2 std::mutex::lock() (this=0x0) at /usr/include/c++/6/bits/std_mutex.h:103
#3 std::unique_lock<std::mutex>::lock() (this=0x7fffffffbad0) at
/usr/include/c++/6/bits/std_mutex.h:267
#4 std::unique_lock<std::mutex>::unique_lock(std::mutex&) () at
/usr/include/c++/6/bits/std_mutex.h:197
#5 MirWaitHandle::wait_for_all() (this=0x0) at
./src/client/mir_wait_handle.cpp:51
#6 0x00007ffff37d0623 in mir_surface_request_persistent_id_sync
(surface=<optimized out>) at ./src/client/mir_surface_api.cpp:1266
#7 0x00007ffff7b7137a in gdk_mir_display_convert_selection
(display=0x5555557ad010, requestor=0x555556235af0, selection=0x45, target=0x52,
time=34494073)
at /home/william/Code/jhbuild/checkout/gtk+-3/gdk/mir/gdkmirdisplay.c:845
#8 0x00007ffff7aee577 in gdk_selection_convert (requestor=0x555556235af0,
selection=0x45, target=0x52, time=34494073) at
/home/william/Code/jhbuild/checkout/gtk+-3/gdk/gdkselection.c:273
#9 0x00007ffff73f675e in gtk_selection_convert (widget=0x555555fcaf80,
selection=0x45, target=0x52, time_=34494073) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkselection.c:1162
#10 0x00007ffff7537a04 in gtk_clipboard_real_request_contents
(clipboard=0x555555fb7690, target=0x52, callback=0x7ffff74469cc
<clipboard_clipboard_buffer_received>, user_data=0x7fffc00037b0)
at /home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkclipboard.c:1023
#11 0x00007ffff753793f in gtk_clipboard_request_contents
(clipboard=0x555555fb7690, target=0x52, callback=0x7ffff74469cc
<clipboard_clipboard_buffer_received>, user_data=0x7fffc00037b0)
at /home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkclipboard.c:994
#12 0x00007ffff74471be in gtk_text_buffer_paste_clipboard
(buffer=0x55555594b2f0, clipboard=0x555555fb7690, override_location=0x0,
default_editable=1)
at /home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtktextbuffer.c:3871
#13 0x00007ffff747f7e6 in gtk_text_view_paste_clipboard
(text_view=0x555555ad28b0) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtktextview.c:7156
#14 0x00007ffff62b4fe7 in g_cclosure_marshal_VOID__VOID
(closure=0x555555cac020, return_value=0x0, n_param_values=1,
param_values=0x55555616a050, invocation_hint=0x7fffffffc0e0,
marshal_data=0x7ffff747f78d <gtk_text_view_paste_clipboard>) at
/home/william/Code/jhbuild/checkout/glib/gobject/gmarshal.c:875
#15 0x00007ffff62b24a4 in g_type_class_meta_marshal (closure=0x555555cac020,
return_value=0x0, n_param_values=1, param_values=0x55555616a050,
invocation_hint=0x7fffffffc0e0, marshal_data=0x410)
at /home/william/Code/jhbuild/checkout/glib/gobject/gclosure.c:997
#16 0x00007ffff62b1dc0 in g_closure_invoke (closure=0x555555cac020,
return_value=0x0, n_param_values=1, param_values=0x55555616a050,
invocation_hint=0x7fffffffc0e0)
at /home/william/Code/jhbuild/checkout/glib/gobject/gclosure.c:804
#17 0x00007ffff62d0532 in signal_emit_unlocked_R (node=0x555555cac050,
detail=0, instance=0x555555ad28b0, emission_return=0x0,
instance_and_params=0x55555616a050)
at /home/william/Code/jhbuild/checkout/glib/gobject/gsignal.c:3673
#18 0x00007ffff62ce32d in g_signal_emitv (instance_and_params=0x55555616a050,
signal_id=450, detail=0, return_value=0x0) at
/home/william/Code/jhbuild/checkout/glib/gobject/gsignal.c:3129
#19 0x00007ffff71a598c in gtk_binding_entry_activate (entry=0x555555cc7c80,
object=0x555555ad28b0) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkbindings.c:646
#20 0x00007ffff71a7193 in binding_activate (binding_set=0x555555cac760,
entries=0x5555562609c0, object=0x555555ad28b0, is_release=0,
unbound=0x7fffffffc2ec)
at /home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkbindings.c:1446
#21 0x00007ffff71a7320 in gtk_bindings_activate_list (object=0x555555ad28b0,
entries=0x5555562609c0, is_release=0) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkbindings.c:1505
#22 0x00007ffff71a7594 in gtk_bindings_activate_event (object=0x555555ad28b0,
event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkbindings.c:1592
#23 0x00007ffff7505621 in gtk_widget_real_key_press_event
(widget=0x555555ad28b0, event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkwidget.c:7149
#24 0x00007ffff747b71d in gtk_text_view_key_press_event
(widget=0x555555ad28b0, event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtktextview.c:5454
#25 0x00007ffff732b427 in _gtk_marshal_BOOLEAN__BOXEDv
(closure=0x5555557f8350, return_value=0x7fffffffc7c0, instance=0x555555ad28b0,
args=0x7fffffffc870,
marshal_data=0x7ffff747b5bd <gtk_text_view_key_press_event>, n_params=1,
param_types=0x5555557f84c0) at gtkmarshalers.c:131
#26 0x00007ffff62b2526 in g_type_class_meta_marshalv (closure=0x5555557f8350,
return_value=0x7fffffffc7c0, instance=0x555555ad28b0, args=0x7fffffffc870,
marshal_data=0x1b0, n_params=1,
param_types=0x5555557f84c0) at
/home/william/Code/jhbuild/checkout/glib/gobject/gclosure.c:1024
#27 0x00007ffff62b20a8 in _g_closure_invoke_va (closure=0x5555557f8350,
return_value=0x7fffffffc7c0, instance=0x555555ad28b0, args=0x7fffffffc870,
n_params=1, param_types=0x5555557f84c0)
at /home/william/Code/jhbuild/checkout/glib/gobject/gclosure.c:867
#28 0x00007ffff62ce98e in g_signal_emit_valist (instance=0x555555ad28b0,
signal_id=104, detail=0, var_args=0x7fffffffc870) at
/home/william/Code/jhbuild/checkout/glib/gobject/gsignal.c:3300
#29 0x00007ffff62cfba9 in g_signal_emit (instance=0x555555ad28b0,
signal_id=104, detail=0) at
/home/william/Code/jhbuild/checkout/glib/gobject/gsignal.c:3447
#30 0x00007ffff7506781 in gtk_widget_event_internal (widget=0x555555ad28b0,
event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkwidget.c:7723
#31 0x00007ffff7505b43 in gtk_widget_event (widget=0x555555ad28b0,
event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkwidget.c:7293
#32 0x00007ffff752ab82 in gtk_window_propagate_key_event
(window=0x555555a102a0, event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkwindow.c:7977
#33 0x00007ffff752ac5e in gtk_window_key_press_event (widget=0x555555a102a0,
event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkwindow.c:8010
#34 0x00007ffff732b427 in _gtk_marshal_BOOLEAN__BOXEDv
(closure=0x5555557f8350, return_value=0x7fffffffcdd0, instance=0x555555a102a0,
args=0x7fffffffce80,
marshal_data=0x7ffff752ac0a <gtk_window_key_press_event>, n_params=1,
param_types=0x5555557f84c0) at gtkmarshalers.c:131
#35 0x00007ffff62b2526 in g_type_class_meta_marshalv (closure=0x5555557f8350,
return_value=0x7fffffffcdd0, instance=0x555555a102a0, args=0x7fffffffce80,
marshal_data=0x1b0, n_params=1,
param_types=0x5555557f84c0) at
/home/william/Code/jhbuild/checkout/glib/gobject/gclosure.c:1024
#36 0x00007ffff62b20a8 in _g_closure_invoke_va (closure=0x5555557f8350,
return_value=0x7fffffffcdd0, instance=0x555555a102a0, args=0x7fffffffce80,
n_params=1, param_types=0x5555557f84c0)
at /home/william/Code/jhbuild/checkout/glib/gobject/gclosure.c:867
#37 0x00007ffff62ce98e in g_signal_emit_valist (instance=0x555555a102a0,
signal_id=104, detail=0, var_args=0x7fffffffce80) at
/home/william/Code/jhbuild/checkout/glib/gobject/gsignal.c:3300
#38 0x00007ffff62cfba9 in g_signal_emit (instance=0x555555a102a0,
signal_id=104, detail=0) at
/home/william/Code/jhbuild/checkout/glib/gobject/gsignal.c:3447
#39 0x00007ffff7506781 in gtk_widget_event_internal (widget=0x555555a102a0,
event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkwidget.c:7723
#40 0x00007ffff7505b43 in gtk_widget_event (widget=0x555555a102a0,
event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkwidget.c:7293
#41 0x00007ffff7329c8f in propagate_event (widget=0x555555a102a0,
event=0x7fffdc002810, captured=0, topmost=0x0) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkmain.c:2661
#42 0x00007ffff7329da7 in gtk_propagate_event (widget=0x555555a102a0,
event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkmain.c:2705
#43 0x00007ffff73289bf in gtk_main_do_event (event=0x7fffdc002810) at
/home/william/Code/jhbuild/checkout/gtk+-3/gtk/gtkmain.c:1901
---Type <return> to continue, or q <return> to quit---q
Quit
(gdb) f 7
#7 0x00007ffff7b7137a in gdk_mir_display_convert_selection
(display=0x5555557ad010, requestor=0x555556235af0, selection=0x45, target=0x52,
time=34494073)
at /home/william/Code/jhbuild/checkout/gtk+-3/gdk/mir/gdkmirdisplay.c:845
845 persistent_id = mir_surface_request_persistent_id_sync
(surface);
(gdb) l
840 surface = gdk_mir_window_get_mir_surface
(mir_display->focused_window);
841
842 if (!surface)
843 return;
844
845 persistent_id = mir_surface_request_persistent_id_sync
(surface);
846
847 if (!persistent_id)
848 return;
849
(gdb) p mir_surface_is_valid(surface)
[Thread 0x7fffe49d4700 (LWP 31881) exited]
$1 = true
(gdb) p surface
$2 = (MirSurface *) 0x7fffd8002f90
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