From 48b8eb0952ed69ad4c1efb507c226ec224a9f718 Mon Sep 17 00:00:00 2001
From: Feng Sun <loyou85@gmail.com>
Date: Fri, 11 Dec 2020 12:22:04 +0800
Subject: [PATCH] checkProcMount: add /proc/slabinfo to whitelist

With lxcfs commit, slabinfo should can be mounted:
"proc_fuse: add /proc/slabinfo with slab accounting memcg"
https://github.com/lxc/lxcfs/commit/1cc68c8bfa

Signed-off-by: Feng Sun <loyou85@gmail.com>
---
 libcontainer/rootfs_linux.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libcontainer/rootfs_linux.go b/libcontainer/rootfs_linux.go
index ad856bff9..f9902e85b 100644
--- a/libcontainer/rootfs_linux.go
+++ b/libcontainer/rootfs_linux.go
@@ -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 {