Try fixing oss-fuzz running out of memory and skipping a lot

fuzz_test.go

@@ -43,9 +43,8 @@ func FuzzResponseReadLimitBody(f *testing.F) {
 	f.Add([]byte("HTTP/1.1 200 OK\r\nContent-Type: aa\r\nContent-Length: 10\r\n\r\n9876543210"), 1024)
 
 	f.Fuzz(func(t *testing.T, body []byte, max int) {
-		if max > 1024*1024 { // Skip limits higher than 1MB.
-			return
-		}
+		// Don't do bodies bigger than 10kb.
+		max = max % (10 * 1024)
 
 		var res Response
 
@@ -59,9 +58,8 @@ func FuzzRequestReadLimitBody(f *testing.F) {
 	f.Add([]byte("POST /a HTTP/1.1\r\nHost: a.com\r\nTransfer-Encoding: chunked\r\nContent-Type: aa\r\n\r\n6\r\nfoobar\r\n3\r\nbaz\r\n0\r\nfoobar\r\n\r\n"), 1024)
 
 	f.Fuzz(func(t *testing.T, body []byte, max int) {
-		if max > 1024*1024 { // Skip limits higher than 1MB.
-			return
-		}
+		// Don't do bodies bigger than 10kb.
+		max = max % (10 * 1024)
 
 		var req Request