file ./poc_debug
start
file /usr/bin/su
set breakpoint pending on
#tb __GI___tunables_init
#continue
#tb *__GI___tunables_init+1089
#tb *__GI___tunables_init+1817
#b *__GI___tunables_init+642
#tb *_dl_sysdep_start+930
tb _dl_new_object
continue
tb *_dl_new_object+115
continue
p *(struct link_map*)$rax
tb _dl_init_paths
tb *_dl_init_paths+718