diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 76a07f09ab64..8dd79b735a69 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -9118,11 +9118,17 @@ static int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog, struct bpf_func_state *caller = cur_func(env); struct bpf_verifier_log *log = &env->log; u32 i; - int ret; + int ret, err; ret = btf_prepare_func_args(env, subprog); - if (ret) + if (ret) { + if (bpf_in_stack_arg_cnt(sub) > 0) { + err = check_outgoing_stack_args(env, caller, sub->arg_cnt); + if (err) + return err; + } return ret; + } ret = check_outgoing_stack_args(env, caller, sub->arg_cnt); if (ret)