Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1220041024 (LWP 22524)]
0xb754da16 in malloc_consolidate () from /lib/tls/i686/cmov/libc.so.6
(gdb) bt
#0  0xb754da16 in malloc_consolidate () from /lib/tls/i686/cmov/libc.so.6
#1  0xb754fe38 in _int_malloc () from /lib/tls/i686/cmov/libc.so.6
#2  0xb755160e in malloc () from /lib/tls/i686/cmov/libc.so.6
#3  0xb765e2c6 in IA__g_malloc (n_bytes=4096) at gmem.c:131
#4  0xb767357e in IA__g_string_chunk_insert_len (chunk=0x827f890, 
    string=0x82a6e78 "/home/marco/.cache/xfce4/desktop/menu-cache--home-marco-.config-xfce4-desktop-menu.xml.rc", len=-1) at gstring.c:232
#5  0xb7673620 in IA__g_string_chunk_insert (chunk=0x82885c8, 
    string=0x82a6e78 "/home/marco/.cache/xfce4/desktop/menu-cache--home-marco-.config-xfce4-desktop-menu.xml.rc") at gstring.c:171
#6  0xb7e44fd4 in _xfce_rc_simple_new (shared=0x0, 
    filename=0x82a6e78 "/home/marco/.cache/xfce4/desktop/menu-cache--home-marco-.config-xfce4-desktop-menu.xml.rc", readonly=0) at xfce-rc-simple.c:639
#7  0xb7e43c2c in _xfce_rc_config_new (type=XFCE_RESOURCE_CACHE, 
    resource=0xbf870d60 "xfce4/desktop/menu-cache--home-marco-.config-xfce4-desktop-menu.xml.rc", readonly=0) at xfce-rc-config.c:154
#8  0xb7e42b90 in IA__xfce_rc_config_open (type=XFCE_RESOURCE_CACHE, 
    resource=0xbf870d60 "xfce4/desktop/menu-cache--home-marco-.config-xfce4-desktop-menu.xml.rc", readonly=0) at xfce-rc.c:139
#9  0xb4598378 in desktop_menu_cache_flush (
    cache_file_suffix=0x8228820 "-home-marco-.config-xfce4-desktop-menu.xml")
    at desktop-menu-cache.c:379
#10 0xb45967fc in _generate_menu (desktop_menu=0x8225088, force=0)