PAM unable to dlopen(/lib64/security/pam_fprintd.so) causing CentOS/Redhat server to crash

Solution 1:

Jul 29 03:53:15 u######## su: PAM adding faulty module: 
  /lib64/security/pam_fprintd.so

It looks like a bug: https://bugzilla.redhat.com/show_bug.cgi?id=505266

Install authconfig and try this:

authconfig --disablefingerprint --update