[root@ZJJH-xnzx-yxwbi01 etc]# passwd inas
passwd: symbol lookup error: passwd: undefined symbol: selinux_check_access
https://blog.csdn.net/shichaog/article/details/53514708
尝试关掉ｓｅｌｉｎｕｘ试试，命令：setenfource 0
可能 是链接库出错了，用命令 ldd 查看 passwd 引用的 selinux相关的库是否还存在，如下。如不存在下载该 so 文件，放在指定目录下即可
$ ldd /usr/bin/passwd
linux-vdso.so.1 => (0x00007ffc063bd000)
libuser.so.1 => /lib64/libuser.so.1 (0x00007f597ca8e000)
libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 (0x00007f597c83e000)
libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00007f597c528000)
libpopt.so.0 => /lib64/libpopt.so.0 (0x00007f597c31e000)
libpam.so.0 => /lib64/libpam.so.0 (0x00007f597c10f000)
libpam_misc.so.0 => /lib64/libpam_misc.so.0 (0x00007f597bf0b000)
libaudit.so.1 => /lib64/libaudit.so.1 (0x00007f597bce2000)
libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f597babb000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f597b89f000)
libc.so.6 => /lib64/libc.so.6 (0x00007f597b4d2000)
libgmodule-2.0.so.0 => /lib64/libgmodule-2.0.so.0 (0x00007f597b2ce000)
libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f597b097000)
libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f597ae35000)
libffi.so.6 => /lib64/libffi.so.6 (0x00007f597ac2d000)
libdl.so.2 => /lib64/libdl.so.2 (0x00007f597aa29000)
libcap-ng.so.0 => /lib64/libcap-ng.so.0 (0x00007f597a823000)
/lib64/ld-linux-x86-64.so.2 (0x00007f597ceb4000)
libfreebl3.so => /lib64/libfreebl3.so (0x00007f597a620000)