{"action":"created","issue":{"url":"https://api.github.com/repos/jeremycole/innodb_ruby/issues/23","labels_url":"https://api.github.com/repos/jeremycole/innodb_ruby/issues/23/labels{/name}","comments_url":"https://api.github.com/repos/jeremycole/innodb_ruby/issues/23/comments","events_url":"https://api.github.com/repos/jeremycole/innodb_ruby/issues/23/events","html_url":"https://github.com/jeremycole/innodb_ruby/issues/23","id":55854804,"number":23,"title":"`read_and_advance': undefined method `bytes' for nil:NilClass (NoMethodError)","user":{"login":"gurusami","id":8967486,"avatar_url":"https://avatars.githubusercontent.com/u/8967486?v=3","gravatar_id":"","url":"https://api.github.com/users/gurusami","html_url":"https://github.com/gurusami","followers_url":"https://api.github.com/users/gurusami/followers","following_url":"https://api.github.com/users/gurusami/following{/other_user}","gists_url":"https://api.github.com/users/gurusami/gists{/gist_id}","starred_url":"https://api.github.com/users/gurusami/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gurusami/subscriptions","organizations_url":"https://api.github.com/users/gurusami/orgs","repos_url":"https://api.github.com/users/gurusami/repos","events_url":"https://api.github.com/users/gurusami/events{/privacy}","received_events_url":"https://api.github.com/users/gurusami/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-01-29T04:25:55Z","updated_at":"2015-01-30T03:35:42Z","closed_at":null,"body":"Hi.  I am facing the following issue.  Any idea what could be wrong?\r\n\r\n$ innodb_space -s ibdata1 undo-history-summary\r\nPage    Offset  Transaction   Type                Table\r\n1283    771     1204          delete              ipworks/ENUMDNSCHED\r\n1318    272     1204          delete              ipworks/ENUMDNSCHED\r\n1250    1007    1204          delete              ipworks/ENUMDNSCHED\r\n1049    1745    1204          delete              ipworks/ENUMDNSCHED\r\n1251    774     1204          delete              ipworks/ENUMDNSCHED\r\n601     0                                         \r\n1243    1279    1204          delete              ipworks/ENUMDNSCHED\r\n1257    1281    1204          delete              ipworks/ENUMDNSCHED\r\n1051    1005    1204          delete              ipworks/ENUMDNSCHED\r\n1319    272     1204          delete              ipworks/ENUMDNSCHED\r\n1264    1012    1204          delete              ipworks/ENUMDNSCHED\r\n1284    1030    1204          delete              ipworks/ENUMDNSCHED\r\n1332    515     1204          delete              ipworks/ENUMDNSCHED\r\n1053    781     1204          delete              ipworks/ENUMDNSCHED\r\n1269    792     1204          delete              ipworks/ENUMDNSCHED\r\n1054    2516    1204          delete              ipworks/ENUMDNSCHED\r\n1055    1482    1204          delete              ipworks/ENUMDNSCHED\r\n1056    507     1204          delete              ipworks/ENUMDNSCHED\r\n1057    501     1204          delete              ipworks/ENUMDNSCHED\r\n1336    272     1204          delete              ipworks/ENUMDNSCHED\r\n1281    1443    1204          delete              ipworks/ENUMDNSCHED\r\n1289    1776    1204          delete              ipworks/ENUMDNSCHED\r\n1232    1272    1204          delete              ipworks/ENUMDNSCHED\r\n1277    0                                         \r\n/var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/util/buffer_cursor.rb:217:in `read_and_advance': undefined method `bytes' for nil:NilClass (NoMethodError)\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/util/buffer_cursor.rb:259:in `get_uint16'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_record.rb:70:in `block (2 levels) in header'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/util/buffer_cursor.rb:136:in `name'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_record.rb:70:in `block in header'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/util/buffer_cursor.rb:136:in `name'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_record.rb:68:in `header'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_record.rb:88:in `type'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_record.rb:98:in `get'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_record.rb:109:in `next'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_log.rb:85:in `next_undo_record'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/undo_log.rb:104:in `undo_record'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/history_list.rb:39:in `undo_record'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/history_list.rb:87:in `each_undo_record'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/lib/innodb/history_list.rb:102:in `each_undo_record'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/bin/innodb_space:1052:in `block in undo_history_summary'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/bin/innodb_space:1051:in `each'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/bin/innodb_space:1051:in `undo_history_summary'\r\n        from /var/lib/gems/2.1.0/gems/innodb_ruby-0.9.12/bin/innodb_space:1512:in `<top (required)>'\r\n        from /usr/local/bin/innodb_space:23:in `load'\r\n        from /usr/local/bin/innodb_space:23:in `<main>'\r\n$ \r\n"},"comment":{"url":"https://api.github.com/repos/jeremycole/innodb_ruby/issues/comments/72149101","html_url":"https://github.com/jeremycole/innodb_ruby/issues/23#issuecomment-72149101","issue_url":"https://api.github.com/repos/jeremycole/innodb_ruby/issues/23","id":72149101,"user":{"login":"gurusami","id":8967486,"avatar_url":"https://avatars.githubusercontent.com/u/8967486?v=3","gravatar_id":"","url":"https://api.github.com/users/gurusami","html_url":"https://github.com/gurusami","followers_url":"https://api.github.com/users/gurusami/followers","following_url":"https://api.github.com/users/gurusami/following{/other_user}","gists_url":"https://api.github.com/users/gurusami/gists{/gist_id}","starred_url":"https://api.github.com/users/gurusami/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gurusami/subscriptions","organizations_url":"https://api.github.com/users/gurusami/orgs","repos_url":"https://api.github.com/users/gurusami/repos","events_url":"https://api.github.com/users/gurusami/events{/privacy}","received_events_url":"https://api.github.com/users/gurusami/received_events","type":"User","site_admin":false},"created_at":"2015-01-30T03:35:42Z","updated_at":"2015-01-30T03:35:42Z","body":"Thank you for the response.  So, this confirms that the undo log is corrupted?  "}}