[asterisk-bugs] [JIRA] (ASTERISK-21409) [patch] - Race condition with IAX2 transfer, 2 releases happen on same call legs. locks up with many threads blocked by iax2_destroy_helper

[Matt Jordan (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-21409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Jordan updated ASTERISK-21409:
-----------------------------------

    Summary: [patch] - Race condition with IAX2 transfer, 2 releases happen on same call legs. locks up with many threads blocked by iax2_destroy_helper  (was: Race condition with IAX2 transfer, 2 releases happen on same call legs. locks up with many threads blocked by iax2_destroy_helper)
    
> [patch] - Race condition with IAX2 transfer, 2 releases happen on same call legs. locks up with many threads blocked by iax2_destroy_helper
> -------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: ASTERISK-21409
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-21409
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_iax2
>    Affects Versions: 1.8.15.0, 11.3.0
>         Environment: Debian Squeeze
>            Reporter: Alec Davis
>         Attachments: coreshowlocks-31may.txt, full.may08.C-0000034cd.txt, gdb-31may.txt, iax2_transfer.diff2.txt, iax2_transfer.diff.txt, iax-coreshowlocks-may08-auckland.txt, iax-lock-asterisk-11.txt, iax-lock-asterisk-1-8-15.txt, var_log_messages.txt
>
>
> Intermittently all IAX calls stop over the trunk.
> I think this is reproduced when a call is transferred back to the originating site, we have "transfer=on"
> Also happened with asterisk SVN-branch-11-r382514.
> Attached are the 1.8.15.0 lockup, and the 11-branch lockup.
>  

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