[asterisk-bugs] [JIRA] (ASTERISK-23496) SIP Channel Stops Accepting Packets

[Rusty Newton (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-23496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rusty Newton updated ASTERISK-23496:
------------------------------------

    Component/s:     (was: Channels/chan_sip/Security Framework)
                     (was: Channels/chan_sip/Registration)
                 Channels/chan_sip/General

> SIP Channel Stops Accepting Packets
> -----------------------------------
>
>                 Key: ASTERISK-23496
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-23496
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General, PBX/pbx_realtime
>    Affects Versions: 1.8.26.1
>         Environment: CentOS 6.5
>            Reporter: Ross Beer
>            Assignee: Ross Beer
>         Attachments: backtrace-threads_2.txt, backtrace-threads.txt, backtrace.txt, core-show-locks.txt
>
>
> Asterisk segfaults randomly with a large number of SIP registrations. This issue was not present in 1.8.23.1 and has appeared in later versions.
> The issue looks related to parsing of the digest in sip packets
> Thread 30 (Thread 36177):
> #0  0x00002b900ca36343 in ?? ()
> #1  0x000000000053a0c0 in tdd_generate (tdd=0x7e53c0, buf=0x2b9030000938 "\260\271nl\223+", 
>     str=<value optimized out>) at tdd.c:355
> #2  0x0000000000000003 in ?? ()
> #3  0x0000000000545ddb in ast_parse_digest (digest=0x3 <Address 0x3 out of bounds>, d=0x2b902b1919c0, 
>     request=-888698275, pedantic=1063939106) at utils.c:2094
> #4  0x3f6a6c22cb078a5d in ?? ()
> #5  0x00007ffff042f740 in ?? ()
> #6  0x00002b902b1919c0 in ?? ()
> #7  0x0000000000000000 in ?? ()
> Backtrace attached, though I think its not a full bt



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