[Xfce-bugs] [Bug 16823] New: crash in gtk_menu_set_reserve_toggle_size

[bugzilla-daemon at xfce.org]

https://bugzilla.xfce.org/show_bug.cgi?id=16823

            Bug ID: 16823
           Summary: crash in gtk_menu_set_reserve_toggle_size
    Classification: Xfce Core
           Product: Xfce4-panel
           Version: Unspecified
          Hardware: PC (x86_64)
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Medium
         Component: Launcher
          Assignee: xfce-bugs at xfce.org
          Reporter: olaf at aepfle.de
  Target Milestone: Panel 4.14

The current git.xfce.org#master crashes, even after 'mv ~/.config/xfce{,.old} ;
reboot' ( 20200501T001541.c06df30f ):

Core was generated by `xfce4-panel'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  gtk_menu_set_reserve_toggle_size (menu=0x0,
reserve_toggle_size=reserve_toggle_size at entry=0) at gtkmenu.c:6210
6210      GtkMenuPrivate *priv = menu->priv;
[Current thread is 1 (Thread 0x7fce6222f2c0 (LWP 2442))]
(gdb) bt
#0  0x00007fce609b8fea in gtk_menu_set_reserve_toggle_size (menu=0x0,
reserve_toggle_size=reserve_toggle_size at entry=0) at gtkmenu.c:6210
#1  0x00007fce43dee47e in launcher_plugin_button_update_action_menu
(plugin=0x558a2728a420 [XfceLauncherPlugin]) at launcher.c:1905
#2  0x00007fce43def5cd in launcher_plugin_set_property (object=0x558a2728a420
[XfceLauncherPlugin], prop_id=<optimized out>, value=<optimized out>,
pspec=<optimized out>) at launcher.c:881
#3  0x00007fce5f6e272e in object_set_property (nqueue=0x558a270bc310,
value=<optimized out>, pspec=0x558a2732a5f0 [GParamBoxed],
object=0x558a2728a420 [XfceLauncherPlugin])
    at gobject.c:1439
#4  0x00007fce5f6e272e in g_object_setv (object=0x558a2728a420
[XfceLauncherPlugin], n_properties=<optimized out>, names=<optimized out>,
values=<optimized out>) at gobject.c:2245
#5  0x00007fce5f6e36be in g_object_set_property (object=<optimized out>,
property_name=<optimized out>, value=value at entry=0x7fffae1bc2f0) at
gobject.c:2529
#6  0x00007fce6160d508 in xfconf_g_property_channel_notify
    (channel=channel at entry=0x558a27135380 [XfconfChannel],
property=property at entry=0x7fce4402d430 "/plugins/plugin-17/items",
value=value at entry=0x7fffae1bc340, user_data=user_data at entry=0x558a273270c0) at
xfconf-binding.c:333
#7  0x00007fce6160d756 in xfconf_g_property_init
    (channel=channel at entry=0x558a27135380 [XfconfChannel],
xfconf_property=xfconf_property at entry=0x7fce4402d430
"/plugins/plugin-17/items", xfconf_property_type=94051848071376,
object=object at entry=0x558a2728a420 [XfceLauncherPlugin],
object_property=<optimized out>, object_property_type=94051848071376) at
xfconf-binding.c:392
#8  0x00007fce6160da66 in IA__xfconf_g_property_bind
    (channel=channel at entry=0x558a27135380 [XfconfChannel],
xfconf_property=xfconf_property at entry=0x7fce4402d430
"/plugins/plugin-17/items", xfconf_property_type=<optimized out>,
object=object at entry=0x558a2728a420, object_property=<optimized out>) at
xfconf-binding.c:509
#9  0x00007fce43df33d6 in panel_properties_bind
    (channel=0x558a27135380 [XfconfChannel], object=0x558a2728a420
[XfceLauncherPlugin], property_base=0x558a270ca630 "/plugins/plugin-17",
properties=<optimized out>, save_properties=0)
    at panel-xfconf.c:135
#10 0x00007fce43ded1db in launcher_plugin_construct
(panel_plugin=0x558a2728a420 [XfceLauncherPlugin]) at launcher.c:1073
#11 0x00007fce5f6dab06 in _g_closure_invoke_va (closure=0x558a2708ade0,
return_value=0x0, instance=0x558a2728a420, args=0x7fffae1bc720, n_params=0,
param_types=0x0) at gclosure.c:867
#12 0x00007fce5f6f6744 in g_signal_emit_valist (instance=0x558a2728a420,
signal_id=<optimized out>, detail=0, var_args=var_args at entry=0x7fffae1bc720) at
gsignal.c:3300
#13 0x00007fce5f6f6c8f in g_signal_emit
(instance=instance at entry=0x558a2728a420, signal_id=<optimized out>,
detail=detail at entry=0) at gsignal.c:3447
#14 0x00007fce60aff606 in gtk_widget_realize
(widget=widget at entry=0x558a2728a420 [XfceLauncherPlugin]) at gtkwidget.c:5471
#15 0x00007fce60b040f8 in gtk_widget_set_parent
(widget=widget at entry=0x558a2728a420 [XfceLauncherPlugin],
parent=parent at entry=0x558a2723e560 [PanelItembar]) at gtkwidget.c:9595
#16 0x0000558a2598f9ac in panel_itembar_insert (itembar=0x558a2723e560
[PanelItembar], widget=widget at entry=0x558a2728a420 [XfceLauncherPlugin],
position=position at entry=-1)
    at panel-itembar.c:1027
#17 0x0000558a25986f0f in panel_application_plugin_insert
    (application=application at entry=0x558a27155a30 [PanelApplication],
window=window at entry=0x558a27199380 [XfcePanelWindow],
name=name at entry=0x558a2722d030 "launcher", unique_id=unique_id at entry=17,
arguments=arguments at entry=0x0, position=position at entry=-1) at
panel-application.c:805
#18 0x0000558a2598827b in panel_application_load_real
(application=0x558a27155a30 [PanelApplication]) at panel-application.c:424
#19 0x00007fce604963e8 in gdk_threads_dispatch_free (data=0x7fce44001980) at
gdk.c:756
#20 0x00007fce5f3fd8c8 in g_source_callback_unref (cb_data=0x558a271c1140) at
gmain.c:1547
#21 0x00007fce5f3ff104 in g_source_destroy_internal (source=0x558a270f5d50,
context=0x558a26fad470, have_lock=1) at gmain.c:1236
#22 0x00007fce5f400f30 in g_main_dispatch (context=0x558a26fad470) at
gmain.c:3166
#23 0x00007fce5f400f30 in g_main_context_dispatch
(context=context at entry=0x558a26fad470) at gmain.c:3795
#24 0x00007fce5f401230 in g_main_context_iterate (context=0x558a26fad470,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3868
#25 0x00007fce5f401542 in g_main_loop_run (loop=0x558a27072710) at gmain.c:4064
#26 0x00007fce609a3bf5 in gtk_main () at gtkmain.c:1323
#27 0x0000558a259835e1 in main (argc=<optimized out>, argv=<optimized out>) at
main.c:385

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