[asterisk-bugs] [JIRA] (ASTERISK-28216) Crash when race condition between manager_play_dtmf and ast_hangup

[Aaron An (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-28216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=245787#comment-245787 ] 

Aaron An commented on ASTERISK-28216:
-------------------------------------

I found a similar issue on chan_sip.

https://issues.asterisk.org/jira/browse/ASTERISK-20225?jql=text%20~%20%22manager_play_dtmf%22%20ORDER%20BY%20updated%20DESC%2C%20created%20DESC
https://reviewboard.asterisk.org/r/2434/diff/2/


> Crash when race condition between manager_play_dtmf and ast_hangup
> ------------------------------------------------------------------
>
>                 Key: ASTERISK-28216
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28216
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_pjsip
>    Affects Versions: 13.8.0
>         Environment: Amazon Linux EC2. C4.2xLarge.
>            Reporter: Aaron An
>            Assignee: Aaron An
>            Severity: Minor
>         Attachments: backtrace.log
>
>
> There is a race condition between manager_play_dtmf and ast_hangup. This cause the crash.



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