[OpenSIPS-Devel] Out of pkg mem with own module
Bogdan-Andrei Iancu
bogdan at voice-system.ro
Thu Nov 13 11:19:09 CET 2008
Hi Sebastian,
Try to send the SIGUSR1 to the process reporting "out of mem"...before
the crash :) - this will give you a useful insight of that process.
Regards,
Bogdan
Schumann Sebastian wrote:
> Hi Bogdan
>
> OpenSIPS actually stopped itself by a segfault. Usually, the no more pkg mem appears after some time.
>
> Here the maybe relevant part from the log (all entries with pkg):
> Nov 11 22:51:56 [26439] ERROR:core:parse_headers: pkg memory allocation failed
> Nov 11 23:02:45 [26439] ERROR:core:parse_headers: pkg memory allocation failed
> Nov 11 23:02:45 [26439] ERROR:core:add_lump_rpl: no free pkg memory !
> Nov 11 23:02:45 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 368
> Nov 11 23:02:46 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 373
> Nov 11 23:02:46 [26439] ERROR:core:build_res_b
> ...
> Nov 11 23:07:15 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 441
> Nov 11 23:07:16 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:16 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:16 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:16 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:17 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:17 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:19 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 441
> Nov 11 23:07:19 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:19 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:23 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:23 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:27 [26439] ERROR:core:build_res_buf_from_sip_res: out of pkg mem
> Nov 11 23:07:27 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 380
> Nov 11 23:07:27 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:27 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:31 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:31 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:35 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 513
> Nov 11 23:07:35 [26439] ERROR:pua_script:w_script_publish: no more pkg mem for body (413)
> Nov 11 23:07:39 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 562
> Nov 11 23:07:44 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 562
> Nov 11 23:07:48 [26439] ERROR:core:add_lump_rpl: no free pkg memory !
> Nov 11 23:07:52 [26439] ERROR:core:build_res_buf_from_sip_req: out of pkg memory ; needs 541
> Nov 11 23:07:52 [26439] ERROR:presence:send_2XX_reply: No more pkg memoryuf_from_sip_req: out of pkg memory ; needs 368
>
>
>
>> -----Original Message-----
>> From: Bogdan-Andrei Iancu [mailto:bogdan at voice-system.ro]
>> Sent: Wednesday, 12. November 2008 09:28
>> To: Schumann Sebastian
>> Cc: devel at lists.opensips.org
>> Subject: Re: [OpenSIPS-Devel] Out of pkg mem with own module
>>
>> Hi Sebastian,
>>
>> The dump does not show any leak, so here are some questions:
>>
>> 1) have you waited for a "no more pkg memeory" from a process ?
>>
>
> Yes.
>
>
>> 2) have you sent the SIGUSR1 to the process reporting "no
>> more pkg memeory" or the dump is a shutdown dump?
>>
>
> No, it was caused by a segfault.
>
>
>> 3) are you using default pkg mem value (1M) ?
>>
>
> Yes.
>
> Regards
> Sebastian
>
>
>> Regards,
>> Bogdan
>>
>> Schumann Sebastian wrote:
>>
>>> Hi Bogdan,
>>>
>>> thanks for the hint.
>>>
>>> I did this first time, so I would kindly ask for some help here. I
>>> posted the end of the log here:
>>>
>> http://pastebin.com/fe92b61b I didn't
>>
>>> get anything out of this information :-(
>>>
>>> This time, also a seg fault occured, I have a core dump as
>>>
>> well. I don't know how to debug it in particular, if this is
>> helpful as well please let me know.
>>
>>> Best regards
>>> Sebastian
>>>
>>>
>>>
>>>> -----Original Message-----
>>>> From: Bogdan-Andrei Iancu [mailto:bogdan at voice-system.ro]
>>>> Sent: Tuesday, 11. November 2008 10:29
>>>> To: Schumann Sebastian
>>>> Cc: devel at lists.opensips.org
>>>> Subject: Re: [OpenSIPS-Devel] Out of pkg mem with own module
>>>>
>>>> Hi Sebastian,
>>>>
>>>> Rule number one when comes to debuging - first identify
>>>>
>> the cause and
>>
>>>> then fix it :)..So, you should be 100% you identified the
>>>>
>> leak source
>>
>>>> Regards,
>>>> Bogdan
>>>>
>>>>
>>>> Schumann Sebastian wrote:
>>>>
>>>>
>>>>> Hi Bogdan
>>>>>
>>>>> I am not sure, but I figured the problem must come from my
>>>>>
>>>>>
>>>> module. And I have only two times where I use pkg_malloc and both
>>>> look like the snip.
>>>>
>>>>
>>>>> I will try to debug it, let's see if I will be successful.
>>>>>
>>>>>
>>>> Thanks for this direction.
>>>>
>>>>
>>>>> Sebastian
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> -----Original Message-----
>>>>>> From: Bogdan-Andrei Iancu [mailto:bogdan at voice-system.ro]
>>>>>> Sent: Monday, 10. November 2008 17:52
>>>>>> To: Schumann Sebastian
>>>>>> Cc: devel at lists.opensips.org
>>>>>> Subject: Re: [OpenSIPS-Devel] Out of pkg mem with own module
>>>>>>
>>>>>> Hi Sebastian,
>>>>>>
>>>>>> The snip looks ok - are you sure the leak comes from here?
>>>>>> have you tried to use the memory debuger to identify the
>>>>>>
>> source -
>>
>>>>>> http://www.opensips.org/index.php?n=Resources.DocsTsMem
>>>>>>
>>>>>> Regards,
>>>>>> Bogdan
>>>>>>
>>>>>> Schumann Sebastian wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Hi all
>>>>>>>
>>>>>>> I have written a module and after running the proxy for
>>>>>>>
>>>>>>>
>>>> quite some
>>>>
>>>>
>>>>>>> time I get out of pkg mem message.
>>>>>>>
>>>>>>> I attached a piece of code how I deal with pkg mem. Please
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> let me know
>>>>>>
>>>>>>
>>>>>>
>>>>>>> if there is something wrong or forgotten respectively.
>>>>>>>
>>>>>>> Thanks a lot.
>>>>>>> Sebastian
>>>>>>>
>>>>>>> [snip]
>>>>>>> n = body_start.len + pres_uri.len + body_middle.len +
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> TUPLE_ID_SIZE +
>>>>>>
>>>>>>
>>>>>>
>>>>>>> body_end.len; s = (char *)pkg_malloc(n); /* as pointers are
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> used must
>>>>>>
>>>>>>
>>>>>>
>>>>>>> not be freed after last use of any reference */
>>>>>>> if(s==NULL) {
>>>>>>> LM_ERR("no more pkg mem for body (%d)\n", n);
>>>>>>> return -1;
>>>>>>> }
>>>>>>> p=s;
>>>>>>> memcpy(p, body_start.s, body_start.len); p += body_start.len;
>>>>>>> memcpy(p, pres_uri.s, pres_uri.len); p += pres_uri.len;
>>>>>>>
>> memcpy(p,
>>
>>>>>>> body_middle.s, body_middle.len); p += body_middle.len; int i;
>>>>>>> for(i=0;i<TUPLE_ID_SIZE;i++) {
>>>>>>> *(p++) = tuple[i];
>>>>>>> }
>>>>>>>
>>>>>>> memcpy(p, body_end.s, body_end.len); p += body_end.len;
>>>>>>>
>>>>>>>
>>>> body.s = s;
>>>>
>>>>
>>>>>>> body.len = (int)(p-s);
>>>>>>>
>>>>>>> if(body.len > n) {
>>>>>>> LM_ERR("Buffer size overflow for body\n");
>>>>>>> pkg_free(s);
>>>>>>> return -1;
>>>>>>> }
>>>>>>> ...
>>>>>>> pkg_free(s);
>>>>>>> [snip]
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>> ---------------------------------------------------------------------
>>
>>>>
>>>>
>>>>>> -
>>>>>>
>>>>>>
>>>>>>
>>>>>>> --
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Devel mailing list
>>>>>>> Devel at lists.opensips.org
>>>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/devel
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>
>
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