StacktraceTop: g_slice_alloc (mem_size=24) pango_attr_font_desc_new (desc=0x288aa30) span_parse_func (md=<value optimized out>, start_element_handler (context=0x285f310, emit_start_element (context=0x285f310,
StacktraceTop: attr_font_ desc_new (desc=0x288aa30) element_ handler (context=0x285f310,
g_slice_alloc (mem_size=24)
pango_
span_parse_func (md=<value optimized out>,
start_
emit_start_element (context=0x285f310,