{"action":"closed","issue":{"url":"https://api.github.com/repos/ros2/rclcpp/issues/4","labels_url":"https://api.github.com/repos/ros2/rclcpp/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/ros2/rclcpp/issues/4/comments","events_url":"https://api.github.com/repos/ros2/rclcpp/issues/4/events","html_url":"https://github.com/ros2/rclcpp/issues/4","id":41890238,"number":4,"title":"Non deterministic double free or corruption on ctrl-c","user":{"login":"wjwwood","id":100427,"avatar_url":"https://avatars.githubusercontent.com/u/100427?v=3","gravatar_id":"","url":"https://api.github.com/users/wjwwood","html_url":"https://github.com/wjwwood","followers_url":"https://api.github.com/users/wjwwood/followers","following_url":"https://api.github.com/users/wjwwood/following{/other_user}","gists_url":"https://api.github.com/users/wjwwood/gists{/gist_id}","starred_url":"https://api.github.com/users/wjwwood/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wjwwood/subscriptions","organizations_url":"https://api.github.com/users/wjwwood/orgs","repos_url":"https://api.github.com/users/wjwwood/repos","events_url":"https://api.github.com/users/wjwwood/events{/privacy}","received_events_url":"https://api.github.com/users/wjwwood/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ros2/rclcpp/labels/in%20review","name":"in review","color":"c7def8"}],"state":"closed","locked":false,"assignee":{"login":"dirk-thomas","id":1335366,"avatar_url":"https://avatars.githubusercontent.com/u/1335366?v=3","gravatar_id":"","url":"https://api.github.com/users/dirk-thomas","html_url":"https://github.com/dirk-thomas","followers_url":"https://api.github.com/users/dirk-thomas/followers","following_url":"https://api.github.com/users/dirk-thomas/following{/other_user}","gists_url":"https://api.github.com/users/dirk-thomas/gists{/gist_id}","starred_url":"https://api.github.com/users/dirk-thomas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dirk-thomas/subscriptions","organizations_url":"https://api.github.com/users/dirk-thomas/orgs","repos_url":"https://api.github.com/users/dirk-thomas/repos","events_url":"https://api.github.com/users/dirk-thomas/events{/privacy}","received_events_url":"https://api.github.com/users/dirk-thomas/received_events","type":"User","site_admin":false},"milestone":null,"comments":3,"created_at":"2014-09-04T03:06:16Z","updated_at":"2015-04-01T00:38:15Z","closed_at":"2015-04-01T00:38:15Z","body":"This has been observed in the `talker` using opensplice:\r\n\r\n```\r\n$ ./install/bin/talker__ros_middleware_opensplice_cpp\r\ninit()\r\n  init() get_instance\r\ncreate_node()\r\n  create_node() opensplice_static\r\n  create_node() get_instance\r\n  create_node() create_participant in domain 0\r\n  create_node() pass opaque node handle\r\ncreate_publisher()\r\ncreate_publisher() opensplice_static\r\n  create_publisher() extract participant from opaque node handle\r\n  create_publisher() invoke register callback\r\n  simple_msgs::type_support::register_type__String()\r\n  create_publisher() create dds publisher\r\n  create_publisher() create topic: chatter\r\n  create_publisher() create data writer\r\n  create_publisher() build opaque publisher handle\r\nPublishing: 'Hello World: 1'\r\nPublishing: 'Hello World: 2'\r\nPublishing: 'Hello World: 3'\r\n^Csignal_handler(2)\r\n*** Error in `./install/bin/talker__ros_middleware_opensplice_cpp': double free or corruption (!prev): 0x00000000016f8ff0 ***\r\n```"}}