NFS: Cleanup if nfs_match_client is interrupted (9f7761cf) · Commits · 戴 / test

Don't bail out before cleaning up a new allocation if the wait for searching for a matching nfs client is interrupted. Memory leaks. Reported-by:

<syzbot+7fe11b49c1cc30e3fce2@syzkaller.appspotmail.com> Fixes: ("NFS: make nfs_match_client killable") Signed-off-by:

fs/nfs/client.c

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -408,10 +408,10 @@ struct nfs_client nfs_get_client(const struct nfs_client_initdata cl_init)
	clp = nfs_match_client(cl_init);		clp = nfs_match_client(cl_init);
	if (clp) {		if (clp) {
	spin_unlock(&nn->nfs_client_lock);		spin_unlock(&nn->nfs_client_lock);
	if (IS_ERR(clp))
	return clp;
	if (new)		if (new)
	new->rpc_ops->free_client(new);		new->rpc_ops->free_client(new);
			if (IS_ERR(clp))
			return clp;
	return nfs_found_client(cl_init, clp);		return nfs_found_client(cl_init, clp);
	}		}
	if (new) {		if (new) {