Você tem o pacote kernel-debug
instalado:
Description : The kernel package contains the Linux kernel (vmlinuz), the core of any
: Linux operating system. The kernel handles the basic functions
: of the operating system: memory allocation, process allocation, device
: input and output, etc.
:
: This variant of the kernel has numerous debugging options enabled.
: It should only be installed when trying to gather additional information
: on kernel bugs, as some of these options impact performance noticably.
Verifique seu script do Kickstart ou remova o pacote com yum
.