Você precisa habilitar o repositório 'debuginfo' para o RHEL e instalar o kernel-debuginfo rpm para obter o vmlinux necessário
# rpm -qf /usr/lib/debug/lib/modules/3.10.0-229.14.1.el7.x86_64/vmlinux
kernel-debuginfo-3.10.0-229.14.1.el7.x86_64
Information on how to enable this repo could be found at https://access.redhat.com/solutions/9907