Bug 432976

Created attachment 295018 [details]
gnome-appearance-properties -p background

$ gdb gnome-appearance-properties
[...]
(gdb) r -p background --g-fatal-warnings
[...]
GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
aborting...

Program received signal SIGTRAP, Trace/breakpoint trap.
[Switching to Thread 0xb7fbca90 (LWP 4401)]
IA__g_logv (log_domain=0xde927c "GLib-GObject", 
    log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xe97a3f "%s: assertion `%s' failed", args1=0xbf82609c "\212��")
    at gmessages.c:503
503		  g_private_set (g_log_depth, GUINT_TO_POINTER (depth));
(gdb) 
(gdb) bt
#0  IA__g_logv (log_domain=0xde927c "GLib-GObject", 
    log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xe97a3f "%s: assertion `%s' failed", args1=0xbf82609c "\212��")
    at gmessages.c:503
#1  0x00e430b6 in IA__g_log (log_domain=0xde927c "GLib-GObject", 
    log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xe97a3f "%s: assertion `%s' failed") at gmessages.c:517
#2  0x00e4331b in IA__g_return_if_fail_warning (
    log_domain=0xde927c "GLib-GObject", 
    pretty_function=0xdeab8a "g_object_unref", 
    expression=0xde9e52 "G_IS_OBJECT (object)") at gmessages.c:532
#3  0x00dc22fc in IA__g_object_unref (_object=0x0) at gobject.c:1743
#4  0x0031d452 in get_mtime (uri=<value optimized out>) at gnome-bg.c:1082
#5  0x0031f126 in gnome_bg_set_uri (bg=0x8cbdb48, 
    uri=0x881a2f8 "/usr/share/backgrounds/tiles/pattern-clouds.svg")
    at gnome-bg.c:1259
#6  0x0805e24b in set_bg_properties (item=0x889adc8) at gnome-wp-item.c:62
#7  0x0805e341 in gnome_wp_item_get_thumbnail (item=0x889adc8, 
    thumbs=0x89853c0) at gnome-wp-item.c:181
#8  0x080552f7 in wp_props_load_wallpaper (
    key=0x881a2f8 "/usr/share/backgrounds/tiles/pattern-clouds.svg", 
    item=0x889adc8, data=0x897a700) at appearance-desktop.c:169
#9  0x00e2ada6 in IA__g_hash_table_foreach (hash_table=0x8996cf0, 
---Type <return> to continue, or q <return> to quit---
    func=0x80552a0 <wp_props_load_wallpaper>, user_data=0x897a700)
    at ghash.c:1067
#10 0x080555ee in wp_load_stuffs (user_data=0x897a700)
    at appearance-desktop.c:885
#11 0x00e371a1 in g_idle_dispatch (source=0x898a8a0, callback=0, 
    user_data=0x897a700) at gmain.c:4142
#12 0x00e39098 in IA__g_main_context_dispatch (context=0x87b6ac0)
    at gmain.c:2064
#13 0x00e3c743 in g_main_context_iterate (context=0x87b6ac0, block=1, 
    dispatch=1, self=0x878e478) at gmain.c:2697
#14 0x00e3cc62 in IA__g_main_loop_run (loop=0x89db238) at gmain.c:2905
#15 0x009a3acd in IA__gtk_main () at gtkmain.c:1163
#16 0x08058522 in main (argc=Cannot access memory at address 0x40
) at appearance-main.c:190

(gdb) bt full
#0  IA__g_logv (log_domain=0xde927c "GLib-GObject", 
    log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xe97a3f "%s: assertion `%s' failed", args1=0xbf82609c "\212��")
    at gmessages.c:503
	depth = 1
	domain = <value optimized out>
	data = (gpointer) 0x0
	log_func = (GLogFunc) 0xe42660 <IA__g_log_default_handler>
	domain_fatal_mask = 5
	test_level = <value optimized out>
	was_recursion = 0
	i = <value optimized out>
#1  0x00e430b6 in IA__g_log (log_domain=0xde927c "GLib-GObject", 
    log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xe97a3f "%s: assertion `%s' failed") at gmessages.c:517
No locals.
#2  0x00e4331b in IA__g_return_if_fail_warning (
    log_domain=0xde927c "GLib-GObject", 
    pretty_function=0xdeab8a "g_object_unref", 
    expression=0xde9e52 "G_IS_OBJECT (object)") at gmessages.c:532
No locals.
#3  0x00dc22fc in IA__g_object_unref (_object=0x0) at gobject.c:1743
	object = (GObject *) 0x0
---Type <return> to continue, or q <return> to quit---
	__PRETTY_FUNCTION__ = "IA__g_object_unref"
#4  0x0031d452 in get_mtime (uri=<value optimized out>) at gnome-bg.c:1082
	file = (GFile *) 0x8ad3f78
	info = <value optimized out>
	mtime = -1
#5  0x0031f126 in gnome_bg_set_uri (bg=0x8cbdb48, 
    uri=0x881a2f8 "/usr/share/backgrounds/tiles/pattern-clouds.svg")
    at gnome-bg.c:1259
	__PRETTY_FUNCTION__ = "gnome_bg_set_uri"
#6  0x0805e24b in set_bg_properties (item=0x889adc8) at gnome-wp-item.c:62
	color = GNOME_BG_COLOR_V_GRADIENT
	placement = GNOME_BG_PLACEMENT_TILED
#7  0x0805e341 in gnome_wp_item_get_thumbnail (item=0x889adc8, 
    thumbs=0x89853c0) at gnome-wp-item.c:181
	pixbuf = <value optimized out>
#8  0x080552f7 in wp_props_load_wallpaper (
    key=0x881a2f8 "/usr/share/backgrounds/tiles/pattern-clouds.svg", 
    item=0x889adc8, data=0x897a700) at appearance-desktop.c:169
	iter = {stamp = -1803412812, user_data = 0x8ad3f60, user_data2 = 0x0, 
  user_data3 = 0xbf826218}
	path = <value optimized out>
	pixbuf = <value optimized out>
#9  0x00e2ada6 in IA__g_hash_table_foreach (hash_table=0x8996cf0, 
---Type <return> to continue, or q <return> to quit---
    func=0x80552a0 <wp_props_load_wallpaper>, user_data=0x897a700)
    at ghash.c:1067
	node = (GHashNode *) 0x8afa070
	i = 2
	__PRETTY_FUNCTION__ = "IA__g_hash_table_foreach"
#10 0x080555ee in wp_load_stuffs (user_data=0x897a700)
    at appearance-desktop.c:885
	data = <value optimized out>
	imagepath = <value optimized out>
	style = (gchar *) 0x0
	uri = <value optimized out>
	item = <value optimized out>
#11 0x00e371a1 in g_idle_dispatch (source=0x898a8a0, callback=0, 
    user_data=0x897a700) at gmain.c:4142
No locals.
#12 0x00e39098 in IA__g_main_context_dispatch (context=0x87b6ac0)
    at gmain.c:2064
No locals.
#13 0x00e3c743 in g_main_context_iterate (context=0x87b6ac0, block=1, 
    dispatch=1, self=0x878e478) at gmain.c:2697
	got_ownership = <value optimized out>
	max_priority = 200
	timeout = 0
---Type <return> to continue, or q <return> to quit---
	some_ready = 1
	nfds = 11
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x8cadd48
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#14 0x00e3cc62 in IA__g_main_loop_run (loop=0x89db238) at gmain.c:2905
	got_ownership = 15632864
	self = (GThread *) 0x878e478
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#15 0x009a3acd in IA__gtk_main () at gtkmain.c:1163
	tmp_list = (GList *) 0x0
	functions = (GList *) 0x0
	init = (GtkInitFunction *) 0xbf826498
	loop = (GMainLoop *) 0x89db238
#16 0x08058522 in main (argc=Cannot access memory at address 0x40
) at appearance-main.c:190
	program = (GnomeProgram *) 0x895f4a8
	w = (GtkWidget *) 0x881f000
	install_filename = (gchar *) 0x0
	start_page = (gchar *) 0x8991670 "\001"
	wallpaper_files = (gchar **) 0x0
	option_context = <value optimized out>
	option_entries = {{long_name = 0x806ed90 "install-theme", 
    short_name = 105 'i', flags = 2, arg = G_OPTION_ARG_FILENAME, 
---Type <return> to continue, or q <return> to quit---
    arg_data = 0xbf826484, 
    description = 0x806ee54 "Specify the filename of a theme to install", 
    arg_description = 0x806ed9e "filename"}, {
    long_name = 0x806eda7 "show-page", short_name = 112 'p', flags = 2, 
    arg = G_OPTION_ARG_STRING, arg_data = 0xbf826480, 
    description = 0x806ee80 "Specify the name of the page to show
(theme|background|fonts|interface)", arg_description = 0x806edac "page"}, {
    long_name = 0x8070198 "", short_name = 0 '\0', flags = 2, 
    arg = G_OPTION_ARG_FILENAME_ARRAY, arg_data = 0xbf82647c, 
    description = 0x0, arg_description = 0x806edb1 "[WALLPAPER...]"}, {
    long_name = 0x0, short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x0, description = 0x0, arg_description = 0x0}}

See : http://bugzilla.gnome.org/show_bug.cgi?id=516269