server_map's value size is 8, but the test tries to put an int there. This sort of works on x86 (unless followed by non-0), but hard fails on s390. Fix by using long instead of int. Fixes: 2d7824ffd25c ("selftests: bpf: Add test for sk_assign") Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx> --- tools/testing/selftests/bpf/prog_tests/sk_assign.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c index a49a26f95a8b..402d0da8e05a 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c @@ -265,7 +265,7 @@ void test_sk_assign(void) TEST("ipv6 udp port redir", AF_INET6, SOCK_DGRAM, false), TEST("ipv6 udp addr redir", AF_INET6, SOCK_DGRAM, true), }; - int server = -1; + long server = -1; int server_map; int self_net; int i; -- 2.25.4