[asterisk-bugs] [JIRA] (ASTERISK-21068) Asterisk is freezing (since 1.8.18.0 to 1.8.20.1) when doing 'core show channels' AND receiving 'SIP register'

[Matt Jordan (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-21068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Jordan updated ASTERISK-21068:
-----------------------------------

    Component/s: Channels/chan_sip/General
    
> Asterisk is freezing (since 1.8.18.0 to 1.8.20.1) when doing 'core show channels' AND receiving 'SIP register'
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: ASTERISK-21068
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-21068
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: 1.8.18.0, 1.8.20.1
>         Environment: Gnu/Linux
>            Reporter: Nicolas Bouliane
>            Severity: Critical
>         Attachments: asterisk-1.8.20.1-bt-threads, asterisk-1.8.20.1-core-show-locks, graph-locks.svg
>
>
> Starting with 1.8.18.0 until 1.8.20.1,
> when doing 'core show channels' AND receiving 'SIP register',
> Asterisk is freezing.
> Lock schema: http://postimage.org/image/d1ekpsrwb/
> gdb trace: http://pastebin.com/7HUifMVK
> core show locks: http://pastebin.com/q6pSA4Ed

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