blob: 7f159d83c6f673f78f3b7c89e9ce7e1cfffdeef4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
// 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 };
return foo(&s);
}
|