gnome-panel crash after ubuntulooks_rc_style_merge

I'm using Feisty Hert 1

Thank you for your bug. The crash happens to ubuntulooks theme, reassigning to that package

Debug backtrace:

#0 0xb759d984 in free () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1 0xb759f5ee in malloc_get_state () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2 0xb778bbd6 in IA__g_realloc (mem=0x8, n_bytes=3077001504) at gmem.c:172
No locals.
#3 0xb779efe9 in IA__g_ascii_formatd (buffer=0x81134a0 "#FAF9F7", buf_len=-1215310224,
    format=0xbf883078 "�0\210�\213輷\fs\021\b,\002\"\b�0\210�\001", d=-2.1977666771150278e-41) at gstrfuncs.c:564
        locale_data = <value optimized out>
        decimal_point = 0x8 <Address 0x8 out of bounds>
        p = <value optimized out>
        format_char = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_ascii_formatd"
#4 0xb78f4900 in IA__g_value_dup_string (value=0x822022c) at gvaluetypes.c:805
        __r = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_value_dup_string"
#5 0xb78f027a in IA__g_value_type_compatible (src_type=64, dest_type=136446508) at gvalue.c:325
        __PRETTY_FUNCTION__ = "IA__g_value_type_compatible"
#6 0xb7bce88b in insert_rc_property (style=0x82e3568, property=0x8117300, replace=0) at gtkrc.c:1377
        i = 12
        new_property = (GtkRcProperty *) 0x8220220
        key = {type_name = 523, property_name = 531, origin = 0x0, value = {g_type = 0, data = {{v_int = 0, v_uint = 0,
        v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0,
        v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}}
#7 0xb7bcea6b in gtk_rc_style_real_merge (dest=0x82e3568, src=0x8118008) at gtkrc.c:1435
        i = 13
        i = <value optimized out>
#8 0xb6e6dc5a in ubuntulooks_rc_style_register_type () from /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so
No symbol table info available.
#9 0xb7bcff85 in gtk_rc_init_style (context=0x81077b0, rc_styles=0x816a9c0) at gtkrc.c:2413
        rc_style = (GtkRcStyle *) 0x8118008
        proto_style_class = (GtkRcStyleClass *) 0x8111aa8
        tmp_styles = (GSList *) 0x816a9c0
        base_style = <value optimized out>
        proto_style = (GtkRcStyle *) 0x82e3568
        rc_style_type = <value optimized out>
        style = <value optimized out>
        i = <value optimized out>
        __PRETTY_FUNCTION__ = "gtk_rc_init_style"
#10 0xb7bd0573 in IA__gtk_rc_get_style (widget=0x8109088) at gtkrc.c:1991
        rc_styles = (GSList *) 0x816a9c0
        context = (GtkRcContext *) 0x81077b0
        __PRETTY_FUNCTION__ = "IA__gtk_rc_get_style"
        rc_style_key_id = 212
#11 0xb7ca60b0 in gtk_widget_reset_rc_style (widget=0x8109088) at gtkwidget.c:4814
        new_style = <value optimized out>
        initial_emission = 0
#12 0xb7ca613a in reset_rc_styles_recurse (widget=0x8109088, data=0x0) at gtkwidget.c:5348
No locals.
#13 0xb7ca618d in IA__gtk_widget_reset_rc_styles (widget=0x8109088) at gtkwidget.c:5361
        __PRETTY_FUNCTION__ = "IA__gtk_widget_reset_rc_styles"
#14 0xb7bcee40 in gtk_rc_reset_widgets (settings=0x80fb3a0) at gtkrc.c:1606
        list = (GList *) 0x81d1670
        toplevels = (GList *) 0x81d1670
#15 0xb7b55bb1 in reset_styles_idle...

Backtrace with ubuntulooks debug:

#0 0xb759d984 in free () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1 0xb759f5ee in malloc_get_state () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2 0xb778bbd6 in IA__g_realloc (mem=0x8, n_bytes=3077001504) at gmem.c:172
No locals.
#3 0xb779efe9 in IA__g_ascii_formatd (buffer=0x81134a0 "#FAF9F7", buf_len=-1215310224,
    format=0xbf883078 "�0\210�\213輷\fs\021\b,\002\"\b�0\210�\001", d=-2.1977666771150278e-41) at gstrfuncs.c:564
        locale_data = <value optimized out>
        decimal_point = 0x8 <Address 0x8 out of bounds>
        p = <value optimized out>
        format_char = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_ascii_formatd"
#4 0xb78f4900 in IA__g_value_dup_string (value=0x822022c) at gvaluetypes.c:805
        __r = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_value_dup_string"
#5 0xb78f027a in IA__g_value_type_compatible (src_type=64, dest_type=136446508) at gvalue.c:325
        __PRETTY_FUNCTION__ = "IA__g_value_type_compatible"
#6 0xb7bce88b in insert_rc_property (style=0x82e3568, property=0x8117300, replace=0) at gtkrc.c:1377
        i = 12
        new_property = (GtkRcProperty *) 0x8220220
        key = {type_name = 523, property_name = 531, origin = 0x0, value = {g_type = 0, data = {{v_int = 0, v_uint = 0,
        v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0,
        v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}}
#7 0xb7bcea6b in gtk_rc_style_real_merge (dest=0x82e3568, src=0x8118008) at gtkrc.c:1435
        i = 13
        i = <value optimized out>
#8 0xb6e6dc5a in ubuntulooks_rc_style_merge (dest=0x82e3568, src=0x8118008) at ./src/ubuntulooks_rc_style.c:338
        dest_w = (UbuntulooksRcStyle *) 0x815c530
        src_w = <value optimized out>
#9 0xb7bcff85 in gtk_rc_init_style (context=0x81077b0, rc_styles=0x816a9c0) at gtkrc.c:2413
        rc_style = (GtkRcStyle *) 0x8118008
        proto_style_class = (GtkRcStyleClass *) 0x8111aa8
        tmp_styles = (GSList *) 0x816a9c0
        base_style = <value optimized out>
        proto_style = (GtkRcStyle *) 0x82e3568
        rc_style_type = <value optimized out>
        style = <value optimized out>
        i = <value optimized out>
        __PRETTY_FUNCTION__ = "gtk_rc_init_style"
#10 0xb7bd0573 in IA__gtk_rc_get_style (widget=0x8109088) at gtkrc.c:1991
        rc_styles = (GSList *) 0x816a9c0
        context = (GtkRcContext *) 0x81077b0
        __PRETTY_FUNCTION__ = "IA__gtk_rc_get_style"
        rc_style_key_id = 212
#11 0xb7ca60b0 in gtk_widget_reset_rc_style (widget=0x8109088) at gtkwidget.c:4814
        new_style = <value optimized out>
        initial_emission = 0
#12 0xb7ca613a in reset_rc_styles_recurse (widget=0x8109088, data=0x0) at gtkwidget.c:5348
No locals.
#13 0xb7ca618d in IA__gtk_widget_reset_rc_styles (widget=0x8109088) at gtkwidget.c:5361
        __PRETTY_FUNCTION__ = "IA__gtk_widget_reset_rc_styles"
#14 0xb7bcee40 in gtk_rc_reset_widgets (settings=0x80fb3a0) at gtkrc.c:1606
        list = (GList *) 0x81d1670
...

I can't confirm this symptom in 9.04. Please set the status to:
1) New if reproducible in a supported or development Ubuntu version, or
2) Invalid if you cannot reproduce it in a supported or development Ubuntu version.

We are closing this bug report because it lacks the information we need to investigate the problem, as described in the previous comments. Please reopen it if you can give us the missing information, and don't hesitate to submit bug reports in the future. To reopen the bug report you can click on the current status, under the Status column, and change the Status back to New. Thanks again!.