diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 0dfef59cf3dee5f798a9ee0d20e4c2ee2291f1d1..df8d9d800ebcf0ae3da2b84ed47564522e707f4a 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -229,6 +229,7 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
 	if (user_size > size)
 		return ERR_PTR(-EMSGSIZE);
 
+	size = SKB_DATA_ALIGN(size);
 	data = kzalloc(size + headroom + tailroom, GFP_USER);
 	if (!data)
 		return ERR_PTR(-ENOMEM);