X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.c;h=4fb23b627921ed2266ab9d885dd94993ffa9133e;hb=a32bd7757cc9f642b3977897819982ed1eb3be80;hp=e36238182d8f04e078d440dce4d3bee94b9c5360;hpb=4dc3dfc55223dae057447c03a1e7aadc2c177b3a;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index e36238182..4fb23b627 100644
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -2246,6 +2246,14 @@ static int create_channel_per_uid(struct ust_app *app,
 		ret = do_consumer_create_channel(usess, ua_sess, ua_chan,
 				app->bits_per_long, reg_uid->registry->reg.ust);
 		if (ret < 0) {
+			/*
+			 * Let's remove the previously created buffer registry channel so
+			 * it's not visible anymore in the session registry.
+			 */
+			ust_registry_channel_del_free(reg_uid->registry->reg.ust,
+					ua_chan->tracing_channel_id);
+			buffer_reg_channel_remove(reg_uid->registry, reg_chan);
+			buffer_reg_channel_destroy(reg_chan, LTTNG_DOMAIN_UST);
 			goto error;
 		}
 
@@ -2404,7 +2412,7 @@ static int create_ust_app_channel(struct ust_app_session *ua_sess,
 	if (ua_chan == NULL) {
 		/* Only malloc can fail here */
 		ret = -ENOMEM;
-		goto error;
+		goto error_alloc;
 	}
 	shadow_copy_channel(ua_chan, uchan);
 
@@ -2432,6 +2440,7 @@ end:
 
 error:
 	delete_ust_app_channel(ua_chan->is_sent ? app->sock : -1, ua_chan, app);
+error_alloc:
 	return ret;
 }
 
@@ -2527,8 +2536,8 @@ static int create_ust_app_metadata(struct ust_app_session *ua_sess,
 		metadata->attr.overwrite = DEFAULT_CHANNEL_OVERWRITE;
 		metadata->attr.subbuf_size = default_get_metadata_subbuf_size();
 		metadata->attr.num_subbuf = DEFAULT_METADATA_SUBBUF_NUM;
-		metadata->attr.switch_timer_interval = DEFAULT_UST_CHANNEL_SWITCH_TIMER;
-		metadata->attr.read_timer_interval = DEFAULT_UST_CHANNEL_READ_TIMER;
+		metadata->attr.switch_timer_interval = DEFAULT_METADATA_SWITCH_TIMER;
+		metadata->attr.read_timer_interval = DEFAULT_METADATA_READ_TIMER;
 		metadata->attr.output = LTTNG_UST_MMAP;
 		metadata->attr.type = LTTNG_UST_CHAN_METADATA;
 	} else {