{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/7680","labels_url":"https://api.github.com/repos/apache/spark/issues/7680/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/7680/comments","events_url":"https://api.github.com/repos/apache/spark/issues/7680/events","html_url":"https://github.com/apache/spark/pull/7680","id":97351657,"number":7680,"title":"[SPARK-9364] Fix array out of bounds and use-after-free bugs in UnsafeExternalSorter","user":{"login":"JoshRosen","id":50748,"avatar_url":"https://avatars.githubusercontent.com/u/50748?v=3","gravatar_id":"","url":"https://api.github.com/users/JoshRosen","html_url":"https://github.com/JoshRosen","followers_url":"https://api.github.com/users/JoshRosen/followers","following_url":"https://api.github.com/users/JoshRosen/following{/other_user}","gists_url":"https://api.github.com/users/JoshRosen/gists{/gist_id}","starred_url":"https://api.github.com/users/JoshRosen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JoshRosen/subscriptions","organizations_url":"https://api.github.com/users/JoshRosen/orgs","repos_url":"https://api.github.com/users/JoshRosen/repos","events_url":"https://api.github.com/users/JoshRosen/events{/privacy}","received_events_url":"https://api.github.com/users/JoshRosen/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":11,"created_at":"2015-07-26T21:25:37Z","updated_at":"2015-07-27T02:33:35Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/7680","html_url":"https://github.com/apache/spark/pull/7680","diff_url":"https://github.com/apache/spark/pull/7680.diff","patch_url":"https://github.com/apache/spark/pull/7680.patch"},"body":"This patch fixes two bugs in UnsafeExternalSorter and UnsafeExternalRowSorter:\r\n\r\n- UnsafeExternalSorter does not properly update freeSpaceInCurrentPage, which can cause it to write past the end of memory pages and trigger segfaults.\r\n- UnsafeExternalRowSorter has a use-after-free bug when returning the last row from an iterator."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/125066391","html_url":"https://github.com/apache/spark/pull/7680#issuecomment-125066391","issue_url":"https://api.github.com/repos/apache/spark/issues/7680","id":125066391,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars.githubusercontent.com/u/4031291?v=3","gravatar_id":"","url":"https://api.github.com/users/AmplabJenkins","html_url":"https://github.com/AmplabJenkins","followers_url":"https://api.github.com/users/AmplabJenkins/followers","following_url":"https://api.github.com/users/AmplabJenkins/following{/other_user}","gists_url":"https://api.github.com/users/AmplabJenkins/gists{/gist_id}","starred_url":"https://api.github.com/users/AmplabJenkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AmplabJenkins/subscriptions","organizations_url":"https://api.github.com/users/AmplabJenkins/orgs","repos_url":"https://api.github.com/users/AmplabJenkins/repos","events_url":"https://api.github.com/users/AmplabJenkins/events{/privacy}","received_events_url":"https://api.github.com/users/AmplabJenkins/received_events","type":"User","site_admin":false},"created_at":"2015-07-27T02:33:35Z","updated_at":"2015-07-27T02:33:35Z","body":"Merged build finished. Test PASSed."}}