diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 42a4063de7cd2..9de3c9c3267cb 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -3677,6 +3677,8 @@ static int check_max_stack_depth(struct bpf_verifier_env *env) if (tail_call_reachable) for (j = 0; j < frame; j++) subprog[ret_prog[j]].tail_call_reachable = true; + if (subprog[0].tail_call_reachable) + env->prog->aux->tail_call_reachable = true; /* end of for() loop means the last insn of the 'subprog' * was reached. Doesn't matter whether it was JA or EXIT