[SR-Users] Crash Kamailio 4.1.3
Daniel-Constantin Mierla
miconda at gmail.com
Mon Jun 9 12:51:59 CEST 2014
Hello,
the patch will be on 4.1.4.
Can you give the 'bt full' for the new coredump file?
Also, locate where is variable 't' available in a frame and do in that
frame:
set print elements 2000
p *t
p *t->uas.request
Cheers,
Daniel
On 09/06/14 10:14, Igor Potjevlesch wrote:
>
> Hello Daniel,
>
> New occurrence happened on Saturday.
>
> I got the following information according to your previous email:
>
> (gdb) p *msg->pai
>
> $2 = {type = HDR_PAI_T, name = {
>
> s = 0x7f6a60cd34b8 "P-Asserted-Identity:
> \"0123456789\"<sip:0123456789 at A.B.C.D>\r\nContact:
> <sip:0123456789 at A.B.C.D:5060>\r\nAllow: INVITE, BYE, REGISTER, ACK,
> OPTIONS, CANCEL, SUBSCRIBE, NOTIFY, INFO, REFER, UPDATE\r\nSupported:
> path, replaces, timer, tdialog\r\nSession-Expires: 1800\r\nExpires:
> 300\r\nOrganization: Dialogic\r\nContent-Type:
> application/sdp\r\nContent-Length: 303\r\n\r\nv=0\r\no=Dialogic_SDP
> 14338449 0 IN IP4 A.B.C.D\r\ns=Dialogic-SIP\r\nc=IN IP4 A.B.C.D\r\nt=0
> 0\r\nm=audio 8708 RTP/AVP 8 0 18 101\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:18
> G729/8000\r\na=fmtp:18 annexb=yes\r\na=rtpmap:101
> telephone-event/8000\r\na=fmtp:101 0-15\r\na=silenceSupp:off - - -
> -\r\n", len = 19}, body = {
>
> s = 0x7f6a60cd34cd "\"0123456789\"<sip:0123456789 at A.B.C.D>\r\nContact:
> <sip:0123456789 at A.B.C.D:5060>\r\nAllow: INVITE, BYE, REGISTER, ACK,
> OPTIONS, CANCEL, SUBSCRIBE, NOTIFY, INFO, REFER, UPDATE\r\nSupported:
> path, replaces, timer, tdialog\r\nSession-Expires: 1800\r\nExpires:
> 300\r\nOrganization: Dialogic\r\nContent-Type:
> application/sdp\r\nContent-Length: 303\r\n\r\nv=0\r\no=Dialogic_SDP
> 14338449 0 IN IP4 A.B.C.D\r\ns=Dialogic-SIP\r\nc=IN IP4 A.B.C.D\r\nt=0
> 0\r\nm=audio 8708 RTP/AVP 8 0 18 101\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:18
> G729/8000\r\na=fmtp:18 annexb=yes\r\na=rtpmap:101
> telephone-event/8000\r\na=fmtp:101 0-15\r\na=silenceSupp:off - - -
> -\r\n", len = 43}, len = 66, parsed = 0x7f6a6d81da88, next =
> 0x7f6a60cd3f10}
>
> (gdb) p *((p_id_body_t*)msg->pai->parsed)
>
> $3 = {id = 0x0, num_ids = 0, next = 0x0}
>
> (gdb)
>
> I still not patched. Do you schedule to include the patch in 4.1.4?
>
> Do you need more information?
>
> Regards,
>
> Igor.
>
> *De :*Daniel-Constantin Mierla [mailto:miconda at gmail.com
> <mailto:miconda at gmail.com>]
> *Envoyé :* vendredi 30 mai 2014 18:02
> *À :* Igor Potjevlesch; Kamailio (SER) - Users Mailing List
> *Objet :* Re: [SR-Users] Crash Kamailio 4.1.3
>
> Hello,
>
> On 30/05/14 17:41, Igor Potjevlesch wrote:
>
> Hello,
>
> The crash happen once. it can't be reproduced.
>
> The pai seems good, why it cannot be parsed?
>
> apparently it was parsed, but then the content got reset. The
> sip_msg_t for request is accessed via a callback inside acc module
> when the sip_msg_t for response is handled.
>
> So I have to see why it got reset, it shouldn't -- the patch so far
> was to prevent the crash.
>
> Cheers,
> Daniel
>
> Regards,
>
> Igor.
>
> 2014-05-29 17:11 GMT+02:00 Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>>:
>
> Hello,
>
> for the moment I added a safety check to prevent crash in such
> situation:
> -
> http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=e633ca6b7e748a77825d3208e86bf9bce18944a5
>
> I need to investigate more to discover why the parsed field
> has null content.
>
> Does the crash happen often or can it be reproduced?
>
> Cheers,
> Daniel
>
> On 29/05/14 10:18, Daniel-Constantin Mierla wrote:
>
> Hello,
>
> I missed somehow the message with the pai parsed content.
> I will look over it later today.
>
> Cheers, Daniel
>
> On 28/05/14 18:45, Igor Potjevlesch wrote:
>
> Hello,
>
> Do you any ideas about the reason of this issue?
>
> Is it caused by the last call? Do you have enough
> information with the PAI?
>
> Regards,
>
> Igor.
>
> 2014-05-28 13:47 GMT+02:00 Igor Potjevlesch
> <igor.potjevlesch at gmail.com
> <mailto:igor.potjevlesch at gmail.com>>:
>
> Hello,
>
>
> p *msg->pai :
>
> $4 = {type = HDR_PAI_T, name = {
> s = 0x7fad2cf8af74 "P-Asserted-Identity:
> \"0123456789\"<sip:0123456789 at a.b.c.d>\r\nContent-Type:
> application/sdp\r\nContent-Length:
> 298\r\n\r\nv=0\r\no=root 1751857229 1751857230 IN
> IP4 a.b.c.d\r\ns=Asterisk PBX
> 1.6.2.9-2+squeeze3\r\nc=IN IP4 a.b.c.d\r\nt=0
> 0\r\nm=audio 11886 RTP/AVP 8 3 0 101\r\na=rtpmap:8
> PCMA/8000\r\na=rtpmap:3 GSM/8000\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:101
> telephone-event/8000\r\na=fmtp:101
> 0-16\r\na=ptime:20\r\na=sendrecv\r\n", len = 19},
> body = {
> s = 0x7fad2cf8af89
> "\"0123456789\"<sip:0123456789 at a.b.c.d>\r\nContent-Type:
> application/sdp\r\nContent-Length:
> 298\r\n\r\nv=0\r\no=root 1751857229 1751857230 IN
> IP4 a.b.c.d\r\ns=Asterisk PBX
> 1.6.2.9-2+squeeze3\r\nc=IN IP4 a.b.c.d\r\nt=0
> 0\r\nm=audio 11886 RTP/AVP 8 3 0 101\r\na=rtpmap:8
> PCMA/8000\r\na=rtpmap:3 GSM/8000\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:101
> telephone-event/8000\r\na=fmtp:101
> 0-16\r\na=ptime:20\r\na=sendrecv\r\n", len = 43},
> len = 66,
> parsed = 0x7fad389a7220, next = 0x7fad2cf8baf0}
>
>
> p *((p_id_body_t*)msg->pai->parsed) :
>
> $5 = {id = 0x0, num_ids = 0, next = 0x0}
>
> Regards,
>
> Igor.
>
> 2014-05-28 13:29 GMT+02:00 Daniel-Constantin
> Mierla <miconda at gmail.com
> <mailto:miconda at gmail.com>>:
>
> Hello,
>
> I need now:
>
> p *msg->pai
> p *((p_id_body_t*)msg->pai->parsed)
>
> Cheers,
> Daniel
>
> --
>
> Daniel-Constantin Mierla -http://www.asipto.com
>
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
>
> --
>
> Daniel-Constantin Mierla -http://www.asipto.com
>
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
>
> --
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
--
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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