#0  0xb7f2dd18 in check_one_fd () from /lib/ld-linux.so.2
#1  0xb7f2dd41 in __libc_check_standard_fds () from /lib/ld-linux.so.2
#2  0xb7f2c932 in _dl_sysdep_start () from /lib/ld-linux.so.2
#3  0xb7f18c1d in _dl_start () from /lib/ld-linux.so.2
#4  0xb7f18817 in _start () from /lib/ld-linux.so.2