checkProcMount: add /proc/slabinfo to whitelist
With lxcfs commit, slabinfo should can be mounted:
"proc_fuse: add /proc/slabinfo with slab accounting memcg"
@@ -493,6 +493,7 @@ func checkProcMount(rootfs, dest, source string) error {
"/proc/swaps",
"/proc/uptime",
"/proc/loadavg",
+ "/proc/slabinfo",
"/proc/net/dev",
}
for _, valid := range validDestinations {
