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1// SPDX-License-Identifier: GPL-2.0-only2#include <vmlinux.h>3#include <bpf/bpf_helpers.h>4#include "bpf_misc.h"5 6__noinline int foo(int *p)7{8 barrier_var(p);9 return p ? (*p = 42) : 0;10}11 12const volatile int i;13 14SEC("tc")15__failure __msg("Caller passes invalid args into func#1")16int global_func17(struct __sk_buff *skb)17{18 return foo((int *)&i);19}20