{"action":"created","issue":{"url":"https://api.github.com/repos/golang/go/issues/11617","labels_url":"https://api.github.com/repos/golang/go/issues/11617/labels{/name}","comments_url":"https://api.github.com/repos/golang/go/issues/11617/comments","events_url":"https://api.github.com/repos/golang/go/issues/11617/events","html_url":"https://github.com/golang/go/issues/11617","id":93403202,"number":11617,"title":"runtime: GC corrupting live objects in cmd/link","user":{"login":"mdempsky","id":38349,"avatar_url":"https://avatars.githubusercontent.com/u/38349?v=3","gravatar_id":"","url":"https://api.github.com/users/mdempsky","html_url":"https://github.com/mdempsky","followers_url":"https://api.github.com/users/mdempsky/followers","following_url":"https://api.github.com/users/mdempsky/following{/other_user}","gists_url":"https://api.github.com/users/mdempsky/gists{/gist_id}","starred_url":"https://api.github.com/users/mdempsky/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mdempsky/subscriptions","organizations_url":"https://api.github.com/users/mdempsky/orgs","repos_url":"https://api.github.com/users/mdempsky/repos","events_url":"https://api.github.com/users/mdempsky/events{/privacy}","received_events_url":"https://api.github.com/users/mdempsky/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/golang/go/milestones/1","html_url":"https://github.com/golang/go/milestones/Go1.5","labels_url":"https://api.github.com/repos/golang/go/milestones/1/labels","id":905105,"number":1,"title":"Go1.5","description":"","creator":{"login":"bradfitz","id":2621,"avatar_url":"https://avatars.githubusercontent.com/u/2621?v=3","gravatar_id":"","url":"https://api.github.com/users/bradfitz","html_url":"https://github.com/bradfitz","followers_url":"https://api.github.com/users/bradfitz/followers","following_url":"https://api.github.com/users/bradfitz/following{/other_user}","gists_url":"https://api.github.com/users/bradfitz/gists{/gist_id}","starred_url":"https://api.github.com/users/bradfitz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bradfitz/subscriptions","organizations_url":"https://api.github.com/users/bradfitz/orgs","repos_url":"https://api.github.com/users/bradfitz/repos","events_url":"https://api.github.com/users/bradfitz/events{/privacy}","received_events_url":"https://api.github.com/users/bradfitz/received_events","type":"User","site_admin":false},"open_issues":88,"closed_issues":925,"state":"open","created_at":"2014-12-16T02:26:41Z","updated_at":"2015-07-16T19:10:41Z","due_on":"2015-07-31T04:00:00Z","closed_at":null},"comments":56,"created_at":"2015-07-06T23:50:13Z","updated_at":"2015-07-16T20:46:08Z","closed_at":null,"body":"http://build.golang.org/log/dbd04ef919b4bba31c79a2882fda1ba41008cace (386)\r\n\r\n    # go run run.go -- fixedbugs/bug484.go\r\n    exit status 2\r\n    # command-line-arguments\r\n    go.string.\"npcdata\": go.string.\"npcdata\": invalid relocation 414675216+173 not in [0,16)\r\n\r\nhttp://build.golang.org/log/0b184b4b886b6bf86634e81ca10fadbc6fd5d0f4 (386)\r\n\r\n    # go run run.go -- nosplit.go\r\n    incorrect output\r\n    BUG\r\n    rejected incorrectly:\r\n    \tmain 128\r\n    \r\n    \tlinker output:\r\n    \t# _/tmp/go-test-nosplit187529840\r\n    \tgo.string.hdr.\"eodSent\": go.string.hdr.\"eodSent\": invalid relocation 414647280+173 not in [0,8)\r\n\r\nhttp://build.golang.org/log/a9e3dca50638f63391106fa63af858506eba811a (386)\r\n\r\n    # go run run.go -- fixedbugs/bug290.go\r\n    exit status 2\r\n    # command-line-arguments\r\n    go.string.\"runtime.tforkt\": go.string.\"runtime.tforkt\": invalid relocation 410364976+173 not in [0,23)\r\n\r\nhttp://build.golang.org/log/7c9e9ef6f2e9f8b568fc5efaa40368f480ce6818 (amd64)\r\n\r\n    # go run run.go -- fixedbugs/issue6055.go\r\n    exit status 2\r\n    # command-line-arguments\r\n    go.string.\"bad frame layout\": go.string.\"bad frame layout\": invalid relocation 544120224+200 not in [0,33)\r\n\r\nhttp://build.golang.org/log/3f96c7856ce7548618d41419892da7fa7d8ab1e5 (amd64)\r\n\r\n    # go run run.go -- fixedbugs/bug242.go\r\n    exit status 2\r\n    # command-line-arguments\r\n    go.string.\"runtime.hchan\": go.string.\"runtime.hchan\": invalid relocation 544858352+200 not in [0,30)\r\n\r\nSee also issue #10567 where TestCgoExternalThread was failing with \"invalid relocation\" errors (among others).\r\n\r\nSomewhat small sample set, but notably the invalid offset seems to always be 173 on openbsd/386 and 200 on openbsd/amd64."},"comment":{"url":"https://api.github.com/repos/golang/go/issues/comments/122087739","html_url":"https://github.com/golang/go/issues/11617#issuecomment-122087739","issue_url":"https://api.github.com/repos/golang/go/issues/11617","id":122087739,"user":{"login":"mdempsky","id":38349,"avatar_url":"https://avatars.githubusercontent.com/u/38349?v=3","gravatar_id":"","url":"https://api.github.com/users/mdempsky","html_url":"https://github.com/mdempsky","followers_url":"https://api.github.com/users/mdempsky/followers","following_url":"https://api.github.com/users/mdempsky/following{/other_user}","gists_url":"https://api.github.com/users/mdempsky/gists{/gist_id}","starred_url":"https://api.github.com/users/mdempsky/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mdempsky/subscriptions","organizations_url":"https://api.github.com/users/mdempsky/orgs","repos_url":"https://api.github.com/users/mdempsky/repos","events_url":"https://api.github.com/users/mdempsky/events{/privacy}","received_events_url":"https://api.github.com/users/mdempsky/received_events","type":"User","site_admin":false},"created_at":"2015-07-16T20:46:08Z","updated_at":"2015-07-16T20:46:08Z","body":"@aclements Testing.\r\n\r\nAlso, an hour is too short to say anything definitive, but after adding cputicks() and Callers() instrumentation to writeLog(), I didn't get any more repros.  I'm worried the probe effect (especially from Callers) is too much, so I've reverted those changes for now.  I.e., I'm just testing 11249 PS3 + 12320 PS1 for now to see if I get any more crashes."}}