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

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 > &lt;miconda(a)gmail.com&gt; 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 &lt;sr-dev(a)lists.kamailio.org&gt; >>> 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