Fix: consumerd: use-after-free of metadata bucket

[lttng-tools.git] / src / common / consumer / consumer.h

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index edde62c7e68ef09d4f3335f27fd59efe12c02a39..7bfd28379802ec567804d1220ea3eead3d8e3e62 100644 (file)
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -416,6 +416,11 @@ struct lttng_consumer_stream {
        struct lttng_ht_node_u64 node_channel_id;
        /* HT node used in consumer_data.stream_list_ht */
        struct lttng_ht_node_u64 node_session_id;
+       /*
+        * List used by channels to reference streams that are not yet globally
+        * visible.
+        */
+       struct cds_list_head send_node;
        /* Pointer to associated channel. */
        struct lttng_consumer_channel *chan;
        /*
@@ -548,7 +553,6 @@ struct lttng_consumer_stream {
        char name[LTTNG_SYMBOL_NAME_LEN];
        /* Internal state of libustctl. */
        struct ustctl_consumer_stream *ustream;
-       struct cds_list_head send_node;
        /* On-disk circular buffer */
        uint64_t tracefile_size_current;
        uint64_t tracefile_count_current;