Fix: ust-consumer: segfault on snapshot after regenerate metadata

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

diff --git a/src/common/consumer/consumer.cpp b/src/common/consumer/consumer.cpp
index 47bb5bd98b1a1fbf0c10a8795672ca1af0a556e9..fb5aeae7bc094873d01bdaefcd967b4055a8bf25 100644 (file)
--- a/src/common/consumer/consumer.cpp
+++ b/src/common/consumer/consumer.cpp
@@ -3381,6 +3381,8 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
 
        if (!locked_by_caller) {
                stream->read_subbuffer_ops.lock(stream);
+       } else {
+               stream->read_subbuffer_ops.assert_locked(stream);
        }
 
        if (stream->read_subbuffer_ops.on_wake_up) {