[asterisk-bugs] [JIRA] (ASTERISK-21162) Deadlock in cdr.c: cdr_batch_lock vs cdr_pending_lock

[Matt Jordan (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-21162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on ASTERISK-21162 started by Matt Jordan.

> Deadlock in cdr.c: cdr_batch_lock vs cdr_pending_lock
> -----------------------------------------------------
>
>                 Key: ASTERISK-21162
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-21162
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: CDR/General
>    Affects Versions: 1.8.19.0
>         Environment: CentOS release 6.3 (Final)
> Linux ivr01.XXXXXXXX 2.6.32-279.22.1.el6.i686 #1 SMP Wed Feb 6 00:31:03 UTC 2013 i686 i686 i386 GNU/Linux
> Asterisk 1.8.19.0 from EPEL
>            Reporter: Chase Venters
>            Assignee: Matt Jordan
>            Severity: Critical
>         Attachments: ASTERISK-21162-1.8.diff, deadlock_analysis.txt, gdb-asterisk-deadlock.zip
>
>
> I've run into a deadlock in Asterisk cdr.c. I have hundreds of threads blocked like this:
> [Edit by Rusty Newton - removed in-line trace analysis and attached as deadlock_analysis.txt]
> I think from looking at the 1.8.21.0-rc1 code that this issue still exists there.

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