// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ #include <vmlinux.h> #include <bpf/bpf_tracing.h> #include <bpf/bpf_helpers.h> #include <bpf/bpf_core_read.h> #include "bpf_experimental.h" /* BTF load should fail as bpf_rb_root __contains this type and points to * 'node', but 'node' is not a bpf_rb_node */ struct node_data { int key; int data; struct bpf_list_node node; }; #define private(name) SEC(".data." #name) __hidden __attribute__((aligned(8))) private(A) struct bpf_spin_lock glock; private(A) struct bpf_rb_root groot __contains(node_data, node); SEC("tc") long rbtree_api_add__wrong_node_type(void *ctx) { struct node_data *n; n = bpf_obj_new(typeof(*n)); if (!n) return 1; bpf_spin_lock(&glock); bpf_rbtree_first(&groot); bpf_spin_unlock(&glock); return 0; } char _license[] SEC("license") = "GPL";