audit: fixup audit_init()

Make sure everything is initialized before we start the kauditd_thread
and don't emit the "initialized" record until everything is finished.
We also panic with a descriptive message if we can't start the
kauditd_thread.

Signed-off-by: Paul Moore <paul@paul-moore.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index d4c78ba..b61642b 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1180,21 +1180,23 @@ static int __init audit_init(void)
 		audit_default ? "enabled" : "disabled");
 	register_pernet_subsys(&audit_net_ops);
 
-	kauditd_task = kthread_run(kauditd_thread, NULL, "kauditd");
-	if (IS_ERR(kauditd_task))
-		return PTR_ERR(kauditd_task);
-
 	skb_queue_head_init(&audit_skb_queue);
 	skb_queue_head_init(&audit_skb_hold_queue);
 	audit_initialized = AUDIT_INITIALIZED;
 	audit_enabled = audit_default;
 	audit_ever_enabled |= !!audit_default;
 
-	audit_log(NULL, GFP_KERNEL, AUDIT_KERNEL, "initialized");
-
 	for (i = 0; i < AUDIT_INODE_BUCKETS; i++)
 		INIT_LIST_HEAD(&audit_inode_hash[i]);
 
+	kauditd_task = kthread_run(kauditd_thread, NULL, "kauditd");
+	if (IS_ERR(kauditd_task)) {
+		int err = PTR_ERR(kauditd_task);
+		panic("audit: failed to start the kauditd thread (%d)\n", err);
+	}
+
+	audit_log(NULL, GFP_KERNEL, AUDIT_KERNEL, "initialized");
+
 	return 0;
 }
 __initcall(audit_init);