1 files changed, 1 insertions, 0 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 5dc137a22d40..7660c2749c96 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2105,6 +2105,7 @@ static int attach_recursive_mnt(struct mount *source_mnt,
                 /* Notice when we are propagating across user namespaces */
                 if (child->mnt_parent->mnt_ns->user_ns != user_ns)
                         lock_mnt_tree(child);
+                child->mnt.mnt_flags &= ~MNT_LOCKED;
                 commit_tree(child);
         }
         put_mountpoint(smp);