tools/testing/selftests/bpf/progs/test_global_func11.c


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// 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 s ? bpf_get_prandom_u32() < s->x : 0;
}

SEC("cgroup_skb/ingress")
__failure __msg("Caller passes invalid args into func#1")
int global_func11(struct __sk_buff *skb)
{
	return foo((const void *)skb);
}