{"action":"created","issue":{"url":"https://api.github.com/repos/knative/serving/issues/1872","repository_url":"https://api.github.com/repos/knative/serving","labels_url":"https://api.github.com/repos/knative/serving/issues/1872/labels{/name}","comments_url":"https://api.github.com/repos/knative/serving/issues/1872/comments","events_url":"https://api.github.com/repos/knative/serving/issues/1872/events","html_url":"https://github.com/knative/serving/issues/1872","id":351272394,"node_id":"MDU6SXNzdWUzNTEyNzIzOTQ=","number":1872,"title":"0->1 activation errors","user":{"login":"tcnghia","id":138266,"node_id":"MDQ6VXNlcjEzODI2Ng==","avatar_url":"https://avatars1.githubusercontent.com/u/138266?v=4","gravatar_id":"","url":"https://api.github.com/users/tcnghia","html_url":"https://github.com/tcnghia","followers_url":"https://api.github.com/users/tcnghia/followers","following_url":"https://api.github.com/users/tcnghia/following{/other_user}","gists_url":"https://api.github.com/users/tcnghia/gists{/gist_id}","starred_url":"https://api.github.com/users/tcnghia/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tcnghia/subscriptions","organizations_url":"https://api.github.com/users/tcnghia/orgs","repos_url":"https://api.github.com/users/tcnghia/repos","events_url":"https://api.github.com/users/tcnghia/events{/privacy}","received_events_url":"https://api.github.com/users/tcnghia/received_events","type":"User","site_admin":false},"labels":[{"id":868660931,"node_id":"MDU6TGFiZWw4Njg2NjA5MzE=","url":"https://api.github.com/repos/knative/serving/labels/area/networking","name":"area/networking","color":"e59cc2","default":false},{"id":874441804,"node_id":"MDU6TGFiZWw4NzQ0NDE4MDQ=","url":"https://api.github.com/repos/knative/serving/labels/area/test-and-release","name":"area/test-and-release","color":"daef5f","default":false},{"id":815594744,"node_id":"MDU6TGFiZWw4MTU1OTQ3NDQ=","url":"https://api.github.com/repos/knative/serving/labels/kind/bug","name":"kind/bug","color":"d73a4a","default":false}],"state":"open","locked":false,"assignee":{"login":"tcnghia","id":138266,"node_id":"MDQ6VXNlcjEzODI2Ng==","avatar_url":"https://avatars1.githubusercontent.com/u/138266?v=4","gravatar_id":"","url":"https://api.github.com/users/tcnghia","html_url":"https://github.com/tcnghia","followers_url":"https://api.github.com/users/tcnghia/followers","following_url":"https://api.github.com/users/tcnghia/following{/other_user}","gists_url":"https://api.github.com/users/tcnghia/gists{/gist_id}","starred_url":"https://api.github.com/users/tcnghia/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tcnghia/subscriptions","organizations_url":"https://api.github.com/users/tcnghia/orgs","repos_url":"https://api.github.com/users/tcnghia/repos","events_url":"https://api.github.com/users/tcnghia/events{/privacy}","received_events_url":"https://api.github.com/users/tcnghia/received_events","type":"User","site_admin":false},"assignees":[{"login":"tcnghia","id":138266,"node_id":"MDQ6VXNlcjEzODI2Ng==","avatar_url":"https://avatars1.githubusercontent.com/u/138266?v=4","gravatar_id":"","url":"https://api.github.com/users/tcnghia","html_url":"https://github.com/tcnghia","followers_url":"https://api.github.com/users/tcnghia/followers","following_url":"https://api.github.com/users/tcnghia/following{/other_user}","gists_url":"https://api.github.com/users/tcnghia/gists{/gist_id}","starred_url":"https://api.github.com/users/tcnghia/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tcnghia/subscriptions","organizations_url":"https://api.github.com/users/tcnghia/orgs","repos_url":"https://api.github.com/users/tcnghia/repos","events_url":"https://api.github.com/users/tcnghia/events{/privacy}","received_events_url":"https://api.github.com/users/tcnghia/received_events","type":"User","site_admin":false}],"milestone":null,"comments":1,"created_at":"2018-08-16T16:09:44Z","updated_at":"2018-08-16T17:31:55Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"<!--\r\n/area networking\r\n/area test-and-release\r\n\r\n/kind bug\r\n\r\n/assign @tcnghia\r\n-->\r\n\r\n## Expected Behavior\r\n0->1 should succeed.\r\n\r\n## Actual Behavior\r\nWhen activating, we're seeing errors like\r\n```\r\nupstream connect error or disconnect/reset before headers\r\n```\r\nand\r\n```\r\ncurl 35.196.32.235 -H 'Host: upper.default.example.com' -w '\\n' -H 'Content-Type: text/plain' -d hello\r\n\r\ncurl: (18) transfer closed with 19 bytes remaining to read\r\nError: exit status 18\r\n```\r\n\r\n\r\n## Steps to Reproduce the Problem\r\n\r\n  1.  Scale to 0\r\n  2.  Send a request\r\n\r\n## Additional Info\r\n@trisberg & @mattmoor  hit these issues in the last several days.  We have not seen these for a while before recently.\r\n"},"comment":{"url":"https://api.github.com/repos/knative/serving/issues/comments/413624457","html_url":"https://github.com/knative/serving/issues/1872#issuecomment-413624457","issue_url":"https://api.github.com/repos/knative/serving/issues/1872","id":413624457,"node_id":"MDEyOklzc3VlQ29tbWVudDQxMzYyNDQ1Nw==","user":{"login":"trisberg","id":78614,"node_id":"MDQ6VXNlcjc4NjE0","avatar_url":"https://avatars1.githubusercontent.com/u/78614?v=4","gravatar_id":"","url":"https://api.github.com/users/trisberg","html_url":"https://github.com/trisberg","followers_url":"https://api.github.com/users/trisberg/followers","following_url":"https://api.github.com/users/trisberg/following{/other_user}","gists_url":"https://api.github.com/users/trisberg/gists{/gist_id}","starred_url":"https://api.github.com/users/trisberg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/trisberg/subscriptions","organizations_url":"https://api.github.com/users/trisberg/orgs","repos_url":"https://api.github.com/users/trisberg/repos","events_url":"https://api.github.com/users/trisberg/events{/privacy}","received_events_url":"https://api.github.com/users/trisberg/received_events","type":"User","site_admin":false},"created_at":"2018-08-16T17:31:55Z","updated_at":"2018-08-16T17:31:55Z","author_association":"MEMBER","body":"looks like some change following the `v20180810-2eb54d8` release is the culprit since the problem starts happening with the `v20180811-ace9afa` release. Maybe a side effect of https://github.com/knative/serving/pull/1814? "}}
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