{"action":"closed","issue":{"url":"https://api.github.com/repos/rethinkdb/rethinkdb/issues/4675","labels_url":"https://api.github.com/repos/rethinkdb/rethinkdb/issues/4675/labels{/name}","comments_url":"https://api.github.com/repos/rethinkdb/rethinkdb/issues/4675/comments","events_url":"https://api.github.com/repos/rethinkdb/rethinkdb/issues/4675/events","html_url":"https://github.com/rethinkdb/rethinkdb/issues/4675","id":100537253,"number":4675,"title":"Segmentation Fault in thread pool","user":{"login":"qusiax","id":13167999,"avatar_url":"https://avatars.githubusercontent.com/u/13167999?v=3","gravatar_id":"","url":"https://api.github.com/users/qusiax","html_url":"https://github.com/qusiax","followers_url":"https://api.github.com/users/qusiax/followers","following_url":"https://api.github.com/users/qusiax/following{/other_user}","gists_url":"https://api.github.com/users/qusiax/gists{/gist_id}","starred_url":"https://api.github.com/users/qusiax/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/qusiax/subscriptions","organizations_url":"https://api.github.com/users/qusiax/orgs","repos_url":"https://api.github.com/users/qusiax/repos","events_url":"https://api.github.com/users/qusiax/events{/privacy}","received_events_url":"https://api.github.com/users/qusiax/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/rethinkdb/rethinkdb/labels/pr:high","name":"pr:high","color":"e10c02"},{"url":"https://api.github.com/repos/rethinkdb/rethinkdb/labels/tp:bug","name":"tp:bug","color":"e102d8"}],"state":"closed","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/rethinkdb/rethinkdb/milestones/104","html_url":"https://github.com/rethinkdb/rethinkdb/milestones/2.2.x","labels_url":"https://api.github.com/repos/rethinkdb/rethinkdb/milestones/104/labels","id":1249551,"number":104,"title":"2.2.x","description":"","creator":{"login":"danielmewes","id":505365,"avatar_url":"https://avatars.githubusercontent.com/u/505365?v=3","gravatar_id":"","url":"https://api.github.com/users/danielmewes","html_url":"https://github.com/danielmewes","followers_url":"https://api.github.com/users/danielmewes/followers","following_url":"https://api.github.com/users/danielmewes/following{/other_user}","gists_url":"https://api.github.com/users/danielmewes/gists{/gist_id}","starred_url":"https://api.github.com/users/danielmewes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/danielmewes/subscriptions","organizations_url":"https://api.github.com/users/danielmewes/orgs","repos_url":"https://api.github.com/users/danielmewes/repos","events_url":"https://api.github.com/users/danielmewes/events{/privacy}","received_events_url":"https://api.github.com/users/danielmewes/received_events","type":"User","site_admin":false},"open_issues":28,"closed_issues":3,"state":"open","created_at":"2015-08-11T07:18:11Z","updated_at":"2015-11-17T01:47:56Z","due_on":null,"closed_at":null},"comments":24,"created_at":"2015-08-12T12:57:08Z","updated_at":"2015-11-17T01:47:56Z","closed_at":"2015-11-17T01:47:56Z","body":"    2015-08-12T03:19:53.765451462 1.656409s info: Table 9824314b-4015-499a-a53e-e7ad0610bdcb: Starting a new Raft election for term 1.\r\n    2015-08-12T03:19:53.771887232 1.662845s info: Table 9824314b-4015-499a-a53e-e7ad0610bdcb: This server is Raft leader for term 1. Latest log index is 0.\r\n    2015-08-12T03:19:53.858543007 1.749501s info: Table f90a5f7f-922c-4224-944d-21b6eb4995b7: Starting a new Raft election for term 1.\r\n    2015-08-12T03:19:53.862674668 1.753632s info: Table f90a5f7f-922c-4224-944d-21b6eb4995b7: This server is Raft leader for term 1. Latest log index is 0.\r\n    2015-08-12T03:19:53.908493032 1.799451s info: Table 56d71f1a-f8b1-4c2c-b57f-be3dbf415470: Starting a new Raft election for term 1.\r\n    2015-08-12T03:19:53.911731865 1.802690s info: Table 56d71f1a-f8b1-4c2c-b57f-be3dbf415470: This server is Raft leader for term 1. Latest log index is 0.\r\n    2015-08-12T03:19:54.186623241 2.077581s info: Table bb06c418-1efd-46df-988c-dceea897d268: Starting a new Raft election for term 1.\r\n    2015-08-12T03:19:54.190539402 2.081497s info: Table bb06c418-1efd-46df-988c-dceea897d268: This server is Raft leader for term 1. Latest log index is 0.\r\n    2015-08-12T03:19:54.355193397 2.246151s info: Table 9c17ca6d-cb57-46d3-9354-6a7e394ad9a5: Starting a new Raft election for term 1.\r\n    2015-08-12T03:19:54.460760182 2.351718s info: Table ab2d4143-c356-44eb-9543-0a2a624a54b2: Starting a new Raft election for term 1.\r\n    2015-08-12T03:19:54.631099340 2.522057s info: Table 9c17ca6d-cb57-46d3-9354-6a7e394ad9a5: This server is Raft leader for term 1. Latest log index is 0.\r\n    2015-08-12T03:19:54.631207608 2.522165s info: Table ab2d4143-c356-44eb-9543-0a2a624a54b2: This server is Raft leader for term 1. Latest log index is 0.\r\n    2015-08-12T12:50:12.633780640 34220.524739s error: Error in src/arch/runtime/thread_pool.cc at line 354:\r\n    2015-08-12T12:50:12.641042701 34220.532001s error: Segmentation fault from reading the address 0x18.\r\n    2015-08-12T12:50:12.641062470 34220.532020s error: Backtrace:\r\n\r\nThis happened when there were approx 50 documents per second being written to the db by one process and a group query (limit 10) being run over all documents through an index. cpu utilization went to 100% and lots of threads (~10 threads on single core machine) were active. then it crashed.\r\n"}}