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Posted to issues@mesos.apache.org by "Vinod Kone (JIRA)" <ji...@apache.org> on 2017/11/13 20:08:00 UTC

[jira] [Commented] (MESOS-8159) ns::clone uses an async signal unsafe stack

    [ https://issues.apache.org/jira/browse/MESOS-8159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16250152#comment-16250152 ] 

Vinod Kone commented on MESOS-8159:
-----------------------------------

[~abudnik] can you take a look?

> ns::clone uses an async signal unsafe stack
> -------------------------------------------
>
>                 Key: MESOS-8159
>                 URL: https://issues.apache.org/jira/browse/MESOS-8159
>             Project: Mesos
>          Issue Type: Bug
>          Components: containerization
>            Reporter: James Peach
>            Assignee: James Peach
>            Priority: Critical
>             Fix For: 1.4.1
>
>
> In {{ns::clone}}, the first child call {{os::clone}} without passing a parameter for the stack. This causes {{os::clone}} to implicitly {{malloc}} a stack, which is not async-signal-safe.



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