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

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

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index 0027cc41ad7b0eed62dcbe61ee030aa7cf5e7663..df252869f22bf1795bc5bf4ba71f8c230472ede4 100644 (file)
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -3497,6 +3497,8 @@ 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) {