diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index fba139c995aabe6772007bb053da93a97c74ffa8..f6714cb3b0ba0058f5182bdb4ef41375260c070d 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -87,6 +87,7 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
 	if (size < ETH_HLEN || size > PAGE_SIZE - headroom - tailroom)
 		return ERR_PTR(-EINVAL);
 
+	size = SKB_DATA_ALIGN(size);
 	data = kzalloc(size + headroom + tailroom, GFP_USER);
 	if (!data)
 		return ERR_PTR(-ENOMEM);