1 files changed, 35 insertions, 5 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index fee9052eb5cf..520583d8ca18 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -156,6 +156,11 @@ struct audit_buffer {
         gfp_t                gfp_mask;
 };
 
+struct audit_reply {
+        int pid;
+        struct sk_buff *skb;
+};
+
 static void audit_set_pid(struct audit_buffer *ab, pid_t pid)
 {
         if (ab) {
@@ -528,6 +533,19 @@ nlmsg_failure:			/* Used by NLMSG_PUT */
         return NULL;
 }
 
+static int audit_send_reply_thread(void *arg)
+{
+        struct audit_reply *reply = (struct audit_reply *)arg;
+
+        mutex_lock(&audit_cmd_mutex);
+        mutex_unlock(&audit_cmd_mutex);
+
+        /* Ignore failure. It'll only happen if the sender goes away,
+           because our timeout is set to infinite. */
+        netlink_unicast(audit_sock, reply->skb, reply->pid, 0);
+        kfree(reply);
+        return 0;
+}
 /**
  * audit_send_reply - send an audit reply message via netlink
  * @pid: process id to send reply to
@@ -544,14 +562,26 @@ nlmsg_failure:			/* Used by NLMSG_PUT */
 void audit_send_reply(int pid, int seq, int type, int done, int multi,
                       void *payload, int size)
 {
-        struct sk_buff  *skb;
+        struct sk_buff *skb;
+        struct task_struct *tsk;
+        struct audit_reply *reply = kmalloc(sizeof(struct audit_reply),
+                                            GFP_KERNEL);
+
+        if (!reply)
+                return;
+
         skb = audit_make_reply(pid, seq, type, done, multi, payload, size);
         if (!skb)
                 return;
-        /* Ignore failure. It'll only happen if the sender goes away,
-           because our timeout is set to infinite. */
-        netlink_unicast(audit_sock, skb, pid, 0);
-        return;
+
+        reply->pid = pid;
+        reply->skb = skb;
+
+        tsk = kthread_run(audit_send_reply_thread, reply, "audit_send_reply");
+        if (IS_ERR(tsk)) {
+                kfree(reply);
+                kfree_skb(skb);
+        }
 }
 
 /*