$ slabtop unrecognizable slabinfo version $ rpm -qf =slabtop procps-3.2.4-alt1 $ head -1 /proc/slabinfo slabinfo - version: 2.1 Ядро 2.6.11.
procps-3.2.5 is necessary to support slabinfo-2.1
Fixed in procps-3.2.5-alt1