[SR-Users] Kamailio parse failed message

Daniel-Constantin Mierla miconda at gmail.com
Tue Jan 17 12:35:38 CET 2017


Hello,

apparently I missed the follow ups on this discussion, dragged in by
other topics on mailing list.

Can you get the pcap with all the traffic taken on kamailio server for
the call (from initial invite to the end of the call)? I expect that
content length is mismatching or there is a '\0' inside the sdp.


On 06/01/2017 03:39, Hai Bui Duc Ha wrote:
> Hello Daniel,
>
> Thank for reply !
>
> do you have the pcap for such message?
>
>     Here is the message, I capture via Wireshark on client:
>     /Session Initiation Protocol (INVITE)/
>     /    Request-Line: INVITE
>     sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>
>     SIP/2.0/
>     /    Message Header/
>     /        Via: SIP/2.0/TCP
>     10.0.2.15:57735;rport;branch=z9hG4bKPjaXcUF2ZkxyQGYCb3a57cPQ3rkcKMY.eS;alias/
>     /        Max-Forwards: 70/
>     /        From: "Phap Huynh"
>     <sip:huynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Ahuynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com>>;tag=zJBNvD67y3E.1I5Y5ZrRI4JmP5JKeNWO/
>     /        To:
>     <sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>>/
>     /        Contact:
>     <sip:huynhngocphap at 49.156.54.54:50785;transport=TCP;ob>/
>     /        Call-ID: ftMudIpIQeKWwP8kQDi2z1S0D1sV3KaB/
>     /        CSeq: 29055 INVITE/
>     /        Route: <sip:125.212.212.40;transport=tcp;lr>/
>     /        Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO,
>     SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS/
>     /        Supported: replaces, 100rel, timer, norefersub/
>     /        Session-Expires: 1800/
>     /        Min-SE: 9/
>     /        User-Agent: CSipSimple_hlteatt-19/r55/
>     /         [truncated]Proxy-Authorization: Digest
>     username="huynhngocphap",
>     realm="happy.anttel-pro.ab-kz-02.antbuddy.com
>     <http://happy.anttel-pro.ab-kz-02.antbuddy.com>",
>     nonce="452a7bce-d326-11e6-a605-e9dce514db6e",
>     uri="sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>",
>     response="71749de/
>     /        Content-Type: application/sdp/
>     /        Content-Length:   299/
>     /    Message Body/
>     /        Session Description Protocol/
>     /            Session Description Protocol Version (v): 0/
>     /            Owner/Creator, Session Id (o): - 3692596134
>     3692596134 IN IP4 10.0.2.15/
>     /            Session Name (s): pjmedia/
>     /            Connection Information (c): IN IP4 10.0.2.15/
>     /            Time Description, active time (t): 0 0/
>     /            Media Description, name and address (m): audio 4002
>     RTP/AVP 9 0 8 101/
>     /            Connection Information (c): IN IP4 10.0.2.15/
>     /            Media Attribute (a): rtcp:4003 IN IP4 10.0.2.15/
>     /            Media Attribute (a): sendrecv/
>     /            Media Attribute (a): rtpmap:9 G722/8000/
>     /            Media Attribute (a): rtpmap:0 PCMU/8000/
>     /*            Media Attribute (a): rtpmap:8 PCMA/8000*/
>     /*            Media Attribute (a): rtpmap:101 telephone-event/8000*/
>     /*            Media Attribute (a): fmtp:101 0-16*/
>     /*
>     */
>     And this is message I receive on Freeswitch:
>      ------------------------------------------------------------------------
>        INVITE sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>
>     SIP/2.0
>        Record-Route:
>     <sip:125.212.212.40;transport=tcp;lr=on;ftag=zJBNvD67y3E.1I5Y5ZrRI4JmP5JKeNWO>
>        Via: SIP/2.0/TCP
>     125.212.212.40:5060;branch=z9hG4bK0d89.3807a4cf41ce9b48a7d1a75826762d6e.0;i=533c
>        Via: SIP/2.0/TCP
>     10.0.2.15:57735;received=49.156.54.54;rport=50785;branch=z9hG4bKPjaXcUF2ZkxyQGYCb3a57cPQ3rkcKMY.eS;alias
>        Max-Forwards: 50
>        From: "Phap Huynh"
>     <sip:huynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Ahuynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com>>;tag=zJBNvD67y3E.1I5Y5ZrRI4JmP5JKeNWO
>        To: <sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>>
>        Contact: <sip:huynhngocphap at 49.156.54.54:50785;transport=TCP;ob>
>        Call-ID: ftMudIpIQeKWwP8kQDi2z1S0D1sV3KaB
>        CSeq: 29055 INVITE
>        Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO,
>     SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
>        Supported: replaces, 100rel, timer, norefersub
>        Session-Expires: 1800
>        Min-SE: 9
>        User-Agent: CSipSimple_hlteatt-19/r55
>        Proxy-Authorization: Digest username="huynhngocphap",
>     realm="happy.anttel-pro.ab-kz-02.antbuddy.com
>     <http://happy.anttel-pro.ab-kz-02.antbuddy.com>",
>     nonce="452a7bce-d326-11e6-a605-e9dce514db6e",
>     uri="sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>",
>     response="71749de35a220aef0b92c9ade03f90b7", algorithm=MD5,
>     cnonce="px.OiQUg2zZmYh.0-MmLC0f.-ZPXYa1V", qop=auth, nc=00000001
>        Content-Type: application/sdp
>        Content-Length:   289
>        X-AUTH-IP: 49.156.54.54
>        X-AUTH-PORT: 50785
>
>        v=0
>        o=- 3692596134 3692596134 IN IP4 49.156.54.54
>        s=pjmedia
>        c=IN IP4 49.156.54.54
>        t=0 0
>        m=audio 4002 RTP/AVP 9 0 8 101
>        c=IN IP4 49.156.54.54
>        a=rtcp:4003
>        a=sendrecv
>        a=rtpmap:9 G722/8000
>        a=rtpmap:0 PCMU/8000
>        a=oldmediaip:10.0.2.15
>        a=oldmediaip:10.0.2.15
>        a=oldmediaip:10.0.2.15
>      
>      ------------------------------------------------------------------------
>
>
> You can see, it missing:
> /*            Media Attribute (a): rtpmap:8 PCMA/8000*/
> /*            Media Attribute (a): rtpmap:101 telephone-event/8000*/
> /*            Media Attribute (a): fmtp:101 0-16*/
>
>  Is it happening for the ACK you pasted or some other message?
>
>     It only happen on ACK messages, when my client reply 200 OK /SDP
>     to server to establish call.
>
>
> For more detail: I use another soft phone on Android like Zoiper and
> test with the same scenario, it work ok. And when my client use 3G, it
> still work ok.
>
> Regards,
> Hai Bui
>
> /*
> */
>
> On Thu, Jan 5, 2017 at 10:25 PM, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     do you have the pcap for such message? Is it happening for the ACK
>     you pasted or some other message?
>
>     Cheers,
>     Daniel
>
>
>     On 05/01/2017 12:16, Hai Bui Duc Ha wrote:
>>     Hi all,
>>
>>     I have problem when make call with my Android mobile use PJSIP
>>     library.
>>     Scenario:
>>
>>     my client  -> Kamailio -> Freeswitch (media server) -> another
>>     client (soft phone on Windows)
>>
>>     my client:
>>      + use Bluestack
>>      + Capture via Wireshark
>>      + use Wifi
>>
>>     Issue: The call will be drop after ~ 30 second.
>>
>>     I see the error on Kamailio:
>>     /Jan  5 16:08:59 ab-kz-02 kamailio[6343]: ERROR: <core>
>>     [parser/parse_fline.c:257]: parse_first_line(): parse_first_line:
>>     bad message (offset: 13)/
>>     /Jan  5 16:08:59 ab-kz-02 kamailio[6343]: ERROR: <core>
>>     [parser/parse_fline.c:257]: parse_first_line(): parse_first_line:
>>     bad message (offset: 13)/
>>     /Jan  5 16:08:59 ab-kz-02 kamailio[6343]: ERROR: <core>
>>     [parser/msg_parser.c:690]: parse_msg(): ERROR: parse_msg:
>>     message=<p:8 PCMA/8000#015#012a=rtpmap:101
>>     telephone-event/8000#015#012a=fmtp:101 0-16#015#012ACK
>>     sip:buiduchahai at 125.212.212.36:11000;transport=tcp
>>     SIP/2.0#015#012Via: SIP/2.0/TCP
>>     10.0.2.15:57735;rport;branch=z9hG4bKPjlgc13AjrUrFJHq60vWhGqsUaGXi2F98Z;alias#015#012Max-Forwards:
>>     70#015#012From: "Phap Huynh"
>>     <sip:huynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com
>>     <mailto:sip%3Ahuynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com>>;tag=zJBNvD67y3E.1I5Y5ZrRI4JmP5JKeNWO#015#012To:
>>     <sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>>;tag=2SF4D790Zy6Kj#015#012Call-ID:
>>     ftMudIpIQeKWwP8kQDi2z1S0D1sV3KaB#015#012CSeq: 29055
>>     ACK#015#012Route:
>>     <sip:125.212.212.40;transport=tcp;lr;ftag=zJBNvD67y3E.1I5Y5ZrRI4JmP5JKeNWO>#015#012Content-Length:
>>      0#015#012#015#012>/
>>     /Jan  5 16:08:59 ab-kz-02 kamailio[6343]: ERROR: <core>
>>     [receive.c:129]: receive_msg(): core parsing of SIP message
>>     failed (49.156.54.54:50785/2 <http://49.156.54.54:50785/2>)/
>>
>>     Seem to the server error when parse
>>     (on INVITE SDP)
>>     /a=rtpmap:8 PCMA/8000
>>     a=rtpmap:101 telephone-event/8000
>>     a=fmtp:101 0-16/
>>
>>     (on new ACK message)
>>     /ACK sip:buiduchahai at 125.212.212.36:11000;transport=tcp SIP/2.0/
>>     /Via: SIP/2.0/TCP
>>     10.0.2.15:57735;rport;branch=z9hG4bKPjlgc13AjrUrFJHq60vWhGqsUaGXi2F98Z;alias/
>>     /Max-Forwards: 70/
>>     /From: "Phap Huynh"
>>     <sip:huynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com
>>     <mailto:sip%3Ahuynhngocphap at happy.anttel-pro.ab-kz-02.antbuddy.com>>;tag=zJBNvD67y3E.1I5Y5ZrRI4JmP5JKeNWO/
>>     /To: <sip:buiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com
>>     <mailto:sip%3Abuiduchahai at happy.anttel-pro.ab-kz-02.antbuddy.com>>;tag=2SF4D790Zy6Kj/
>>     /Call-ID: ftMudIpIQeKWwP8kQDi2z1S0D1sV3KaB/
>>     /CSeq: 29055 ACK/
>>     /Route:
>>     <sip:125.212.212.40;transport=tcp;lr;ftag=zJBNvD67y3E.1I5Y5ZrRI4JmP5JKeNWO>/
>>     /Content-Length:  0/
>>
>>     I think the SIP message is fragmented but when resume package is
>>     not correct.
>>     Do you have any advice ? Thank you for watching !
>>
>>     Regards,
>>     Hai Bui
>>
>>
>>     -- 
>>     Hai Bui
>>     VoIP engineer, Cvoice team, HTK-HCM Office
>>     Mobile: +84-165-618-9876
>>
>>
>>     _______________________________________________
>>     SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>     sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>
>>     http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>     <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>
>
>     -- 
>     Daniel-Constantin Mierla
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com>
>
>     _______________________________________________ SIP Express Router
>     (SER) and Kamailio (OpenSER) - sr-users mailing list
>     sr-users at lists.sip-router.org
>     <mailto:sr-users at lists.sip-router.org>
>     http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>     <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users> 
>
> -- 
> Hai Bui
> VoIP engineer, Cvoice team, HTK-HCM Office
> Mobile: +84-165-618-9876
-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
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