[OpenSIPS-Users] uac_replace_to segmentation fault

[Ovidiu Sas]

Take a look here how to enable core dumps:
http://www.opensips.org/Documentation/TroubleShooting-Crash
Even if it's an ARM, you should be able to get a core dump.

Regards,
Ovidiu Sas

On Thu, Dec 19, 2013 at 12:14 PM, Samuel Muller <sml at l33.fr> wrote:
> Hello,
>
> I discovered that the function "uac_replace_to" does a segmentation fault.
>
> Context:
> Opensips compiled for ARM system.
> The original request URI makes a fork to several users.
> When sending to PSTN, I've to rewrite To username because the PSTN
> gateway uses it instead of R-URI.
>
> As I've only 8MB in my system, I can't have anything else than the
> debugs in stdout ... and no core can be generated :(
>
> # config part :
>
> branch_route[1] {
>     if (isflagset(FORK)) {
>         xlog("L_NOTICE",". branch $T_branch_idx to $ru\r\n");
>         if (isflagset(TO_PSTN)) {
>             uac_replace_to("$ru");
>         }
>     }
> }
>
>
> # SIP message :
>
> INVITE sip:9 at sip.anywhere.com SIP/2.0
> v: SIP/2.0/UDP 192.168.1.61:3072;branch=z9hG4bK-b44ix110y915;rport
> f: "Sam" <sip:10933 at sip.anywhere.com>;tag=ydsi0kq193
> t: <sip:9 at sip.anywhere.com>
> i: e825b352f45c-vqxs7wotw2g8
> CSeq: 1 INVITE
> Max-Forwards: 42
> m: <sip:10933 at 192.168.1.61:3072>;reg-id=1
> User-Agent: snom821/8.7.3.19
> Accept: application/sdp
> Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, SUBSCRIBE,
> PRACK, MESSAGE, INFO, UPDATE
> Allow-Events: talk, hold, refer, call-info
> Supported: timer, replaces, from-change
> Session-Expires: 1800;refresher=uas
> Min-SE: 90
> c: application/sdp
> l: 289
>
> v=0
> ...
> a=sendrecv
>
> # opensips debug logs :
>
> . branch 0 to sip:0663128505 at sip.anywhere.com
> [Script Trace][line 340][me][core if] -> (INVITE
> e825b352f45c-vqxs7wotw2g8 FU=10933 RU=0663128505)
> [Script Trace][line 337][me][module uac_replace_to] -> (INVITE
> e825b352f45c-vqxs7wotw2g8 FU=10933 RU=0663128505)
> Dec 19 17:59:31 [25206] DBG:uac:replace_uri: uri to replace
> [sip:9 at sip.anywhere.com]
> Dec 19 17:59:31 [25206] DBG:uac:replace_uri: replacement uri is
> [sip:0663128505 at sip.anywhere.com]
> Dec 19 17:59:31 [25206] DBG:uac:replace_uri: encode
> is=<AAAAAAl2X1FFV1QbRhspCxAbEh9LWE0GD3Jvd3NlLmNvbQ--> len=48
> Segmentation fault
>
>
> If you know another way to replace $tU ?
>
> thanks a lot,
>
> Samuel MULLER
>
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