[asterisk-bugs] [JIRA] (ASTERISK-29286) chan_pjsip: Deadlock between sending response and transaction layer

[Joshua C. Colp (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-29286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joshua C. Colp updated ASTERISK-29286:
--------------------------------------

    Assignee: Mikhail  (was: Unassigned)
      Status: Waiting for Feedback  (was: Triage)

The attached files are backtraces which show a deadlock, but the core debug logging[1] would better show how it occurred.

[1] https://wiki.asterisk.org/wiki/display/AST/Collecting+Debug+Information

> chan_pjsip: Deadlock between sending response and transaction layer
> -------------------------------------------------------------------
>
>                 Key: ASTERISK-29286
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-29286
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_pjsip
>    Affects Versions: 16.16.0
>         Environment: ubuntu 18.04
>            Reporter: Mikhail
>            Assignee: Mikhail
>            Severity: Major
>         Attachments: t.18881-brief.txt, t.18881-full.txt, t.18881-info.txt, t.18881-locks.txt, t.18881-thread1.txt
>
>
> In some cases asterisk stops answering options/register, but answers invite, server is not under high load



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