Fix: lttng_trace_archive_location_serialize is called on freed memory

[lttng-tools.git] / src / bin / lttng-sessiond / rotation-thread.c

diff --git a/src/bin/lttng-sessiond/rotation-thread.c b/src/bin/lttng-sessiond/rotation-thread.c
index 659d8431dd39aec39dbcd7cba7eac3d4927b1ace..fa6808005c2a9b1cb00ab47f402feac2f6834a43 100644 (file)
--- a/src/bin/lttng-sessiond/rotation-thread.c
+++ b/src/bin/lttng-sessiond/rotation-thread.c
@@ -1,19 +1,9 @@
 /*
- * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
- * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #define _LGPL_SOURCE
@@ -35,6 +25,7 @@
 #include <common/kernel-ctl/kernel-ctl.h>
 #include <lttng/notification/channel-internal.h>
 #include <lttng/rotate-internal.h>
+#include <lttng/location-internal.h>
 
 #include "rotation-thread.h"
 #include "lttng-sessiond.h"
@@ -488,7 +479,6 @@ int check_session_rotation_pending(struct ltt_session *session,
 
        if (!session->quiet_rotation) {
                location = session_get_trace_archive_location(session);
-               /* Ownership of location is transferred. */
                ret = notification_thread_command_session_rotation_completed(
                                notification_thread_handle,
                                session->name,
@@ -496,6 +486,7 @@ int check_session_rotation_pending(struct ltt_session *session,
                                session->gid,
                                session->last_archived_chunk_id.value,
                                location);
+               lttng_trace_archive_location_put(location);
                if (ret != LTTNG_OK) {
                        ERR("[rotation-thread] Failed to notify notification thread of completed rotation for session %s",
                                        session->name);
@@ -537,7 +528,8 @@ int launch_session_rotation(struct ltt_session *session)
        DBG("[rotation-thread] Launching scheduled time-based rotation on session \"%s\"",
                        session->name);
 
-       ret = cmd_rotate_session(session, &rotation_return, false);
+       ret = cmd_rotate_session(session, &rotation_return, false,
+               LTTNG_TRACE_CHUNK_COMMAND_TYPE_MOVE_TO_COMPLETED);
        if (ret == LTTNG_OK) {
                DBG("[rotation-thread] Scheduled time-based rotation successfully launched on session \"%s\"",
                                session->name);
@@ -684,7 +676,8 @@ int handle_condition(const struct lttng_condition *condition,
                goto end_unlock;
        }
 
-       ret = cmd_rotate_session(session, NULL, false);
+       ret = cmd_rotate_session(session, NULL, false,
+               LTTNG_TRACE_CHUNK_COMMAND_TYPE_MOVE_TO_COMPLETED);
        if (ret == -LTTNG_ERR_ROTATION_PENDING) {
                DBG("Rotate already pending, subscribe to the next threshold value");
        } else if (ret != LTTNG_OK) {