{"action":"closed","issue":{"url":"https://api.github.com/repos/dotnet/coreclr/issues/5416","repository_url":"https://api.github.com/repos/dotnet/coreclr","labels_url":"https://api.github.com/repos/dotnet/coreclr/issues/5416/labels{/name}","comments_url":"https://api.github.com/repos/dotnet/coreclr/issues/5416/comments","events_url":"https://api.github.com/repos/dotnet/coreclr/issues/5416/events","html_url":"https://github.com/dotnet/coreclr/issues/5416","id":158193204,"number":5416,"title":"Ready to Run Unix explicit tailcalls not supported.","user":{"login":"jashook","id":2723327,"avatar_url":"https://avatars.githubusercontent.com/u/2723327?v=3","gravatar_id":"","url":"https://api.github.com/users/jashook","html_url":"https://github.com/jashook","followers_url":"https://api.github.com/users/jashook/followers","following_url":"https://api.github.com/users/jashook/following{/other_user}","gists_url":"https://api.github.com/users/jashook/gists{/gist_id}","starred_url":"https://api.github.com/users/jashook/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jashook/subscriptions","organizations_url":"https://api.github.com/users/jashook/orgs","repos_url":"https://api.github.com/users/jashook/repos","events_url":"https://api.github.com/users/jashook/events{/privacy}","received_events_url":"https://api.github.com/users/jashook/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dotnet/coreclr/labels/ReadyToRun","name":"ReadyToRun","color":"c7def8"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-06-02T17:13:32Z","updated_at":"2016-06-02T17:22:51Z","closed_at":"2016-06-02T17:22:51Z","body":"Several tests fail with the following under [r2r jit stress](http://dotnet-ci.cloudapp.net/job/dotnet_coreclr/job/release_1.0.0/job/x64_checked_ubuntu_r2r_jitstress2_tst/1/testReport/).\r\n\r\nJIT/IL_Conformance/Old/objectmodel/castclass/castclass.sh\r\n\r\n```\r\n               BEGIN EXECUTION\r\n               in takeLock\r\n               /mnt/j/workspace/dotnet_coreclr/release_1.0.0/x64_checked_ubuntu_r2r_jitstress2_tst/bin/tests/Windows_NT.x64.Checked/Tests/coreoverlay/crossgen /Platform_Assemblies_Paths /mnt/j/workspace/dotnet_coreclr/release_1.0.0/x64_checked_ubuntu_r2r_jitstress2_tst/bin/tests/Windows_NT.x64.Checked/Tests/coreoverlay:/mnt/j/workspace/dotnet_coreclr/release_1.0.0/x64_checked_ubuntu_r2r_jitstress2_tst/bin/tests/Windows_NT.x64.Checked/JIT/IL_Conformance/Old/objectmodel/castclass castclass.exe\r\n               Microsoft (R) CoreCLR Native Image Generator - Version 4.5.22220.0\r\n               Copyright (c) Microsoft Corporation.  All rights reserved.\r\n               \r\n               ReadyToRun: Explicit tailcalls not supported\r\n               Native image /mnt/j/workspace/dotnet_coreclr/release_1.0.0/x64_checked_ubuntu_r2r_jitstress2_tst/bin/tests/Windows_NT.x64.Checked/JIT/IL_Conformance/Old/objectmodel/castclass/castclass.exe.ni.exe generated successfully.\r\n               in ReleaseLock\r\n               /mnt/j/workspace/dotnet_coreclr/release_1.0.0/x64_checked_ubuntu_r2r_jitstress2_tst/bin/tests/Windows_NT.x64.Checked/Tests/coreoverlay/corerun castclass.exe\r\n               terminate called after throwing an instance of 'PAL_SEHException'\r\n               ./castclass.sh: line 106:  6918 Aborted                 (core dumped) $_DebuggerFullPath \"$CORE_ROOT/corerun\" castclass.exe $CLRTestExecutionArguments\r\n               Expected: 100\r\n               Actual: 134\r\n               END EXECUTION - FAILED\r\n```\r\n\r\n"}}
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