| // SPDX-License-Identifier: GPL-2.0-only | |
| #include <stddef.h> | |
| #include <linux/bpf.h> | |
| #include <bpf/bpf_helpers.h> | |
| #include "bpf_misc.h" | |
| struct S { | |
| int x; | |
| }; | |
| __noinline int foo(const struct S *s) | |
| { | |
| return bpf_get_prandom_u32() < s->x; | |
| } | |
| SEC("cgroup_skb/ingress") | |
| __failure __msg("invalid mem access 'mem_or_null'") | |
| int global_func12(struct __sk_buff *skb) | |
| { | |
| const struct S s = {.x = skb->len }; | |
| foo(&s); | |
| return 1; | |
| } |