I installed MySQL5 from portage with nagios-plugins 1.4 If I start check_mysql I get this message: "check_mysql: stack smashing attack in function main()" Reproducible: Always Steps to Reproduce: 1. start check_mysql 2. 3.
mysql-5* is hardmasked. Also, you neglected to post emerge --info output; I assume you have something like -fstack-protector-all in your C[XX]FLAGS, if so, remove it and recompile.