{"action":"created","issue":{"url":"https://api.github.com/repos/ros2/ros2cli/issues/114","repository_url":"https://api.github.com/repos/ros2/ros2cli","labels_url":"https://api.github.com/repos/ros2/ros2cli/issues/114/labels{/name}","comments_url":"https://api.github.com/repos/ros2/ros2cli/issues/114/comments","events_url":"https://api.github.com/repos/ros2/ros2cli/issues/114/events","html_url":"https://github.com/ros2/ros2cli/issues/114","id":335619437,"node_id":"MDU6SXNzdWUzMzU2MTk0Mzc=","number":114,"title":"Flaky crash at shutdown using subscriber_old_school","user":{"login":"sloretz","id":4175662,"node_id":"MDQ6VXNlcjQxNzU2NjI=","avatar_url":"https://avatars1.githubusercontent.com/u/4175662?v=4","gravatar_id":"","url":"https://api.github.com/users/sloretz","html_url":"https://github.com/sloretz","followers_url":"https://api.github.com/users/sloretz/followers","following_url":"https://api.github.com/users/sloretz/following{/other_user}","gists_url":"https://api.github.com/users/sloretz/gists{/gist_id}","starred_url":"https://api.github.com/users/sloretz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sloretz/subscriptions","organizations_url":"https://api.github.com/users/sloretz/orgs","repos_url":"https://api.github.com/users/sloretz/repos","events_url":"https://api.github.com/users/sloretz/events{/privacy}","received_events_url":"https://api.github.com/users/sloretz/received_events","type":"User","site_admin":false},"labels":[{"id":621189049,"node_id":"MDU6TGFiZWw2MjExODkwNDk=","url":"https://api.github.com/repos/ros2/ros2cli/labels/bug","name":"bug","color":"d73a4a","default":true}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-06-26T00:57:29Z","updated_at":"2018-06-27T15:53:44Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"## Bug report\r\n\r\n**Required Info:**\r\n\r\n- Operating System:\r\n  - Windows 10\r\n- Installation type:\r\n  - binaries\r\n- Version or commit hash:\r\n  - https://ci.ros2.org/view/packaging/job/packaging_windows/1046/\r\n- DDS implementation:\r\n  - opensplice\r\n- Client library (if applicable):\r\n  - rclpy\r\n\r\n#### Steps to reproduce issue\r\n\r\nRun subscriber old school\r\n```\r\nros2 run examples_rclpy_minimal_subscriber subscriber_old_school\r\n```\r\n\r\n`CTRL` + `c`. Sometimes there is a crash instead of a clean shutdown.\r\n\r\n#### Expected behavior\r\n\r\nExecutable would shut down cleanly.\r\n\r\n#### Actual behavior\r\n```\r\nC:\\dev\\ros2-windows>ros2 run examples_rclpy_minimal_subscriber subscriber_old_school\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 64\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 65\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 66\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 0\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 1\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 2\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 0\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 1\"\r\n[INFO] [minimal_subscriber]: I heard: \"Hello World: 2\"\r\n========================================================================================\r\nContext     : DDS::WaitSet::wait\r\nDate        : Mon Jun 25 17:50:55 Pacific Daylight Time 2018\r\nNode        : DESKTOP-S5KSNBT\r\nProcess     : python.exe <3116>\r\nThread      : 2992\r\nInternals   : WaitSet.cpp/252/6.7.180404OSS/5926d257/5926d257/-1\r\n----------------------------------------------------------------------------------------\r\nReport      : Already deleted: Object is already deleted.\r\nInternals   : DDS::OpenSplice::CppSuperClass::check/CppSuperClass.cpp/232/9/1529974255.092807600\r\n----------------------------------------------------------------------------------------\r\nReport      : Precondition not met: Waitset is already deleted\r\nInternals   : u_waitsetWaitAction2/u_waitset.c/333/782/1529974255.102913900\r\n```\r\n\r\n#### Additional information\r\n"},"comment":{"url":"https://api.github.com/repos/ros2/ros2cli/issues/comments/400727805","html_url":"https://github.com/ros2/ros2cli/issues/114#issuecomment-400727805","issue_url":"https://api.github.com/repos/ros2/ros2cli/issues/114","id":400727805,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMDcyNzgwNQ==","user":{"login":"nuclearsandwich","id":358882,"node_id":"MDQ6VXNlcjM1ODg4Mg==","avatar_url":"https://avatars0.githubusercontent.com/u/358882?v=4","gravatar_id":"","url":"https://api.github.com/users/nuclearsandwich","html_url":"https://github.com/nuclearsandwich","followers_url":"https://api.github.com/users/nuclearsandwich/followers","following_url":"https://api.github.com/users/nuclearsandwich/following{/other_user}","gists_url":"https://api.github.com/users/nuclearsandwich/gists{/gist_id}","starred_url":"https://api.github.com/users/nuclearsandwich/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nuclearsandwich/subscriptions","organizations_url":"https://api.github.com/users/nuclearsandwich/orgs","repos_url":"https://api.github.com/users/nuclearsandwich/repos","events_url":"https://api.github.com/users/nuclearsandwich/events{/privacy}","received_events_url":"https://api.github.com/users/nuclearsandwich/received_events","type":"User","site_admin":false},"created_at":"2018-06-27T15:53:44Z","updated_at":"2018-06-27T15:53:44Z","author_association":"MEMBER","body":"Building from source with opensplice on Windows and I was not able to reproduce this behavior running and stopping this process multiple times with various run intervals between."}}
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