[SR-Users] CRITICAL ERROR in data_lamp.c!

[Mojtaba]

Great, thanks!

On Thu, 13 Jun 2019, 11:47 Daniel-Constantin Mierla <miconda at gmail.com
wrote:

> Ok, good it was sorted out.
>
> Cheers,
> Daniel
>
> On 12.06.19 12:51, Mojtaba wrote:
> > I solved it,too.
> > All issue was from didn't allocate pkg memory.
> > Thank you.
> >
> > On Wed, Jun 12, 2019 at 11:04 AM Daniel-Constantin Mierla
> > <miconda at gmail.com> wrote:
> >> What crash with htable api? I can't see anything related in this
> discussion.
> >>
> >> On 11.06.19 17:15, Mojtaba wrote:
> >>
> >> Thank you.
> >> And what about the crash when using it with htable api module?
> >>
> >> On Tue, 11 Jun 2019, 18:18 Daniel-Constantin Mierla <miconda at gmail.com
> wrote:
> >>> Yes, you must allocate with pkg, because at the end those chunks are
> freed, once the new message is built. You can also look at how other
> operations with data lumps are done inside the textops module.
> >>>
> >>> On 11.06.19 14:44, Mojtaba wrote:
> >>>
> >>> I assigned a const sdp string to it just for checking. Does it matter
> to allocate new memory for newbody?
> >>>
> >>> On Tue, 11 Jun 2019, 15:22 Daniel-Constantin Mierla <miconda at gmail.com
> wrote:
> >>>> Hello,
> >>>>
> >>>> how do you set newbody.s and newbody.len?
> >>>>
> >>>> Daniel
> >>>>
> >>>> On 11.06.19 12:29, Mojtaba wrote:
> >>>>> Not yet, because it is under developing, i could paste it here right
> away.
> >>>>>
> >>>>> {
> >>>>>  .
> >>>>>  .
> >>>>>  .
> >>>>>     body.s = get_body(msg);
> >>>>>     if (body.s == 0) {
> >>>>>                 LM_ERR("failed to get the message body\n");
> >>>>>         return -1;
> >>>>>     }
> >>>>>     body.len = msg->len - (int) (body.s - msg->buf);
> >>>>> //    body.len = strlen(body.s);
> >>>>>     if (body.len == 0) {
> >>>>>                 LM_DBG("message body has zero length\n");
> >>>>>         return -1;
> >>>>>     }
> >>>>>     l = del_lump(msg, body.s - msg->buf, body.len, 0);
> >>>>>     if (!l) {
> >>>>>                 LM_ERR("del_lump failed\n");
> >>>>>         return -1;
> >>>>>     }
> >>>>>
> >>>>>     if (!insert_new_lump_after(l, newbody.s, newbody.len, 0)) {
> >>>>>                 LM_ERR("insert_new_lump_after failed\n");
> >>>>>         return -1;
> >>>>>     }
> >>>>> }
> >>>>> I asked related issue in this regards in Kamailio developer forum,
> >>>>> before. let me paste it at below. The means of other_process function
> >>>>> is above code.
> >>>>> In during developing new module in Kamailio, I encountered with
> >>>>> strange behaviour. I used htable module instead of linked list for
> >>>>> save some temporary data during call process.dependencies module to
> >>>>> save some information. the skeleton of my code is like thus:
> >>>>>
> >>>>> if (SIP_REQUEST &METHOD_INVITE) {
> >>>>>           insert_data_htable("some data");
> >>>>>           other_process(msg);
> >>>>> }else if(SIP_REPLY){
> >>>>>          get_data_htable("some data");
> >>>>>          other_process(msg);
> >>>>> }
> >>>>> In other_process function i have some changes in msg's body with
> message lump.
> >>>>> But after i make first call in kamailio. The kamailio was
> crashed.What
> >>>>> is it's problem?
> >>>>> In additional if i comment either insert/get_data_htable function or
> >>>>> othet_process function, i dont have this issue.
> >>>>> With best regards.
> >>>>>
> >>>>>
> >>>>> On Tue, Jun 11, 2019 at 2:46 PM Daniel-Constantin Mierla
> >>>>> <miconda at gmail.com> wrote:
> >>>>>> Hello,
> >>>>>>
> >>>>>> likely you didn't allocate the pointer inserted in data lump list.
> Is
> >>>>>> the code using data lumps available to look at on git?
> >>>>>>
> >>>>>> Cheers,
> >>>>>> Daniel
> >>>>>>
> >>>>>> On 11.06.19 12:01, Mojtaba wrote:
> >>>>>>> Hello,
> >>>>>>> What does this CRITICAL error mean?
> >>>>>>> Jun 11 05:48:13 debian8 /usr/local/sbin/kamailio[8468]: {1 1 INVITE
> >>>>>>> Njg0MzNhMzJhOTY3MzQ3NmNlNWY0ODkzMTJmNTM1ZTk.} CRITICAL: <core>
> >>>>>>> [core/mem/q_malloc.c:486]: qm_free(): BUG: bad pointer 0xa3c188
> (out
> >>>>>>> of memory block!) called from core: core/data_lump.c:
> free_lump(466) -
> >>>>>>> aborting
> >>>>>>>
> >>>>>>> I got it when i make new call during debugging new module in
> Kamailio?
> >>>>>>> In module we have to change some message's body with data_lump.
> >>>>>>> I asked relaed issue (strange behaviour while developing new
> module)
> >>>>>>> in Kamailio developer forum <sr-dev at lists.kamailio.org>
> >>>>>>> With Best Regards.
> >>>>>>>
> >>>>>> --
> >>>>>> Daniel-Constantin Mierla -- www.asipto.com
> >>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>>>
> >>>>> --
> >>>>> --Mojtaba Esfandiari.S
> >>>> --
> >>>> Daniel-Constantin Mierla -- www.asipto.com
> >>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >>>>
> >>> --
> >>> Daniel-Constantin Mierla -- www.asipto.com
> >>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >> --
> >> Daniel-Constantin Mierla -- www.asipto.com
> >> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> >
> >
> --
> Daniel-Constantin Mierla -- www.asipto.com
> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>
>
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