diff --git a/tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c b/tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c index 5484d1e9801d..fcf7a7567da2 100644 --- a/tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c +++ b/tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c @@ -62,4 +62,24 @@ long stash_rb_nodes(void *ctx) return 0; } +SEC("tc") +__failure __msg("R1 must have zero offset when passed to release func") +long drop_rb_node_off(void *ctx) +{ + struct map_value *mapval; + struct node_data *res; + int idx = 0; + + mapval = bpf_map_lookup_elem(&some_nodes, &idx); + if (!mapval) + return 1; + + res = bpf_obj_new(typeof(*res)); + if (!res) + return 1; + /* Try releasing with graph node offset */ + bpf_obj_drop(&res->node); + return 0; +} + char _license[] SEC("license") = "GPL";