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-rw-r--r--fs/proc/root.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 9c7fab1d23f0..41a6ea93f486 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -141,6 +141,8 @@ static void proc_kill_sb(struct super_block *sb)
struct pid_namespace *ns;
ns = (struct pid_namespace *)sb->s_fs_info;
+ if (ns->proc_self)
+ dput(ns->proc_self);
kill_anon_super(sb);
put_pid_ns(ns);
}