Re: KASAN: use-after-free Read in rxrpc_release_call

Hillf Danton [off-list ref] wrote:

 	if (conn) {
-		rxrpc_disconnect_call(call);
 		conn->security->free_call_crypto(call);
+		rxrpc_disconnect_call(call);
 	}

Better to cache the security pointer in the call struct, I think.

David