[SR-Users] set_body_multipart and memory leak

Thu Apr 21 15:58:06 CEST 2016

Hello,

what version of kamailio are you using?

Can you get the pkg summary dump from syslog?

http://www.kamailio.org/docs/modules/stable/modules/corex.html#idp5056

Cheers,
Daniel

On 21/04/16 14:46, Sergey Basov wrote:
> Hi, All.
>
> I have some problems with pkg_memory leak.
>
> After each call used private memory of the "udp receiver" process
> increases at 2500 bytes.
> On test environment I hav set it to 2Mbyte, but it is full after 700 calls.
>
> I need to modify SDP in invite and other packets.
> When I do
>
> ====================================================
>
> if(has_body("application/sdp"))
>    set_body_multipart();
>    if (msg_apply_changes())
>     {
>        xlog("L_INFO", "ISUP 1 Changes Applied Succesfully");
>     }
> }
>
> record_route();
> dlg_manage
> route(RELAY);
>
> ====================================================
>
>
> Debug from kamailio:
>
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: textops
> [textops.c:2627]: has_body_f(): content type is 196611
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: textops
> [textops.c:1577]: set_multibody_helper():
> delimiter<17>:[unique-boundary-1]
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: textops
> [textops.c:1486]: generate_boundary(): adding final CRLF+CRLF
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: textops
> [textops.c:1714]: set_multibody_helper():
> content-type<44>:[multipart/mixed;boundary="unique-boundary-1"]
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: textops
> [textops.c:1766]: set_multibody_helper(): set flag FL_BODY_MULTIPART
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: ERROR: <core>
> [msg_translator.c:1691]: get_boundary(): Content-Type hdr has no
> params
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: WARNING: <core>
> [msg_translator.c:1954]: build_req_buf_from_sip_req():
> check_boundaries error
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [msg_translator.c:422]: clen_builder(): content-length: 251 (251)
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: textopsx
> [textopsx.c:231]: msg_apply_changes_f(): SIP message content updated -
> reparsing
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:608]: parse_msg(): SIP Request:
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:610]: parse_msg():  method:  <INVITE>
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:612]: parse_msg():  uri:
> <sip:0637304494 at 10.56.42.27:5070;user=phone>
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:614]: parse_msg():  version: <SIP/2.0>
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/parse_via.c:1254]: parse_via_param(): Found param type 232,
> <branch> = <z9hG4bK09e6.2654d2382f7c4e4fb8bb62fe85f62dfa.0>; state=6
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/parse_via.c:1254]: parse_via_param(): Found param type 236,
> <i> = <1>; state=16
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/parse_via.c:2642]: parse_via(): end of header reached, state=5
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:496]: parse_headers(): parse_headers: Via found,
> flags=2
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:498]: parse_headers(): parse_headers: this is the
> first via
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: INFO: <script>:
> ISUP 1 Changes Applied Succesfully
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/parse_via.c:1254]: parse_via_param(): Found param type 232,
> <branch> = <z9hG4bKsr-s7wTDLa0zUfsTql5zpl0zpl0z.lRD.zok.TLz.lSk2Fw1RY9PJYMxpdED.dED.aEG38LkpcsWhqMQr1v1bFAyJGCxrCoQdB71Mtceh52GpZKDpX3zRFAzVFJzhBLGpeJe.TczW7cDuT8GLs7O37vBbn6BbTfGhM2Gpl*>;
> state=16
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/parse_via.c:2642]: parse_via(): end of header reached, state=5
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:496]: parse_headers(): parse_headers: Via found,
> flags=ffffffffffffffff
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:509]: parse_headers(): parse_headers: this is the
> second via
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/parse_addr_spec.c:894]: parse_addr_spec(): end of header
> reached, state=10
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:173]: get_hdr_field(): DEBUG: get_hdr_field: <To>
> [46]; uri=[sip:0637304494 at 10.56.42.27:5070;user=phone]
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:175]: get_hdr_field(): DEBUG: to body
> [<sip:0637304494 at 10.56.42.27:5070;user=phone>#015#012]
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:153]: get_hdr_field(): get_hdr_field: cseq
> <CSeq>: <2> <INVITE>
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:187]: get_hdr_field(): DEBUG: get_hdr_body :
> content_length=251
> Apr 21 15:38:20 sip1 /usr/sbin/kamailio-sipt[17775]: DEBUG: <core>
> [parser/msg_parser.c:89]: get_hdr_field(): found end of header
>
>
>
> --
> Best regards,
> Sergey Basov                     e-mail: sergey.v.basov at gmail.com
>
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-- 
Daniel-Constantin Mierla
http://www.asipto.com
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