diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 5701f81..0b1ab01 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -914,6 +914,14 @@
 		if (rc < 0)
 			goto out;
 	}
+
+	/*
+	 * mode change is for clearing setuid/setgid bits. Allow lower fs
+	 * to interpret this in its own way.
+	 */
+	if (ia->ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
+		ia->ia_valid &= ~ATTR_MODE;
+
 	rc = notify_change(lower_dentry, ia);
 out:
 	fsstack_copy_attr_all(inode, lower_inode, NULL);