[Users] Memory issues

[Klaus Darilion]

http://www.openser.org/dokuwiki/doku.php/troubleshooting:memory

Make sure to use newest 1.2 (make a SVN checkout of /branches/1.2/ )

regards
klaus

Christian wrote:
> Hi All,
> 
> I have a recurrent memory problem with openser 1.2.0. In this case it 
> only acts as a SIP router. No registration, accounting etc. and only 
> approx. 20 simultaneous calls.
> 
> Here is the problem: everything works fine (calls from/to PSTN through 
> different SIP servers), but after a few days, "out of memory" errors 
> start to occur. After this, calls don't work anymore, even if openser 
> continues to run.
> 
> Here is a part of the log, showing the first errors:
> 
> Jun  5 17:25:43 localhost SER[27772]: ERROR: build_res_buf_from_sip_res: 
> out of mem
> Jun  5 17:25:43 localhost SER[27772]: ERROR:tm:relay_reply: no mem for 
> outbound reply buffer
> Jun  5 17:25:43 localhost SER[27772]: ERROR: via_builder: out of memory
> Jun  5 17:25:43 localhost SER[27772]: ERROR: build_local: no via header 
> got from builder
> Jun  5 17:25:43 localhost SER[27772]: ERROR: attempt to build a CANCEL 
> failed
> Jun  5 17:25:50 localhost SER[27772]: ERROR: build_res_buf_from_sip_res: 
> out of mem
> Jun  5 17:25:50 localhost SER[27772]: ERROR:tm:relay_reply: no mem for 
> outbound reply buffer
> Jun  5 17:25:50 localhost SER[27772]: ERROR: build_res_buf_from_sip_req: 
> out of memory  ; needs 410
> Jun  5 17:26:11 localhost SER[27772]: ERROR: build_res_buf_from_sip_res: 
> out of mem
> Jun  5 17:26:11 localhost SER[27772]: ERROR:tm:relay_reply: no mem for 
> outbound reply buffer
> Jun  5 17:26:11 localhost SER[27772]: ERROR: build_res_buf_from_sip_req: 
> out of memory  ; needs 404
> Jun  5 17:26:25 localhost SER[27772]: eval_elem: no more memory
> Jun  5 17:26:25 localhost SER[27772]: do_assign: no value in right 
> expression
> Jun  5 17:26:25 localhost SER[27772]: ERROR: build_res_buf_from_sip_res: 
> out of mem
> Jun  5 17:26:25 localhost SER[27772]: ERROR:tm:relay_reply: no mem for 
> outbound reply buffer
> Jun  5 17:26:25 localhost SER[27772]: ERROR: build_res_buf_from_sip_req: 
> out of memory  ; needs 420
> Jun  5 17:26:25 localhost SER[27771]: ERROR:forward_reply: no 2nd via 
> found in reply
> Jun  5 17:26:31 localhost SER[27772]: ERROR: build_res_buf_from_sip_res: 
> out of mem
> Jun  5 17:26:31 localhost SER[27772]: ERROR:forward_reply: building rpl 
> from req failed
> Jun  5 17:26:33 localhost SER[27772]: ERROR: build_res_buf_from_sip_res: 
> out of mem
> Jun  5 17:26:33 localhost SER[27772]: ERROR:forward_reply: building rpl 
> from req failed
> Jun  5 17:26:38 localhost SER[27772]: ERROR: insert_new_lump_after: out 
> of memory
> Jun  5 17:26:38 localhost SER[27772]: ERROR: insert_new_lump_before: out 
> of memory
> Jun  5 17:26:38 localhost SER[27772]: insert_RR(): Error while inserting 
> conditional lump
> Jun  5 17:26:38 localhost SER[27772]: ERROR: subst_str: mem. allocation 
> error (res->s)
> Jun  5 17:26:38 localhost SER[27772]: ERROR: do_action: memory 
> allocation failure
> Jun  5 17:26:38 localhost SER[27772]: ERROR: build_res_buf_from_sip_req: 
> out of memory  ; needs 375
> Jun  5 17:26:38 localhost SER[27772]: ERROR: mk_proxy: memory allocation 
> failure
> Jun  5 17:26:38 localhost SER[27772]: ERROR:tm:t_forward_nonack: failure 
> to add branches
> 
> At this point, similar errors continue to appear and the only way to 
> recover is to restart openser.
> Nothing unusual seems to cause the initial error. The output of "top" 
> appears to be fine after the "crash", and there is still plenty free 
> memory on the server.
> 
> 
> Could anybody give me some hints on how to solve the problem? I suspect 
> a portion of the config file where the record-route headers are split on 
> multiple lines (for compatibility issues with another SIP proxy). It's 
> the only place where variables are used. You can find it here:
> 
> http://switzernet.com/people/christian-lathion/files/070605-openser-config-part.txt 
> 
> 
> Otherwise the config file is quite usual, with basic processing and 
> routing of SIP packets.
> 
> Regards,
> Christian
> 
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