[sr-dev] seeing segfaults in get_profile_size()

[Eugene Oden]

looks like 3.1.0 + 028e3cc1a34f1e682d604a7c0e3fb1a7da03a211 resolved the
problem.

thanks,

gene

On Fri, Oct 29, 2010 at 1:58 PM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

>  Hello,
>
> thanks reporting and for laborious troubleshooting.
>
> I just did a commit for it, seems nobody was using profiles with no value
> for long time. Can you try the patch from commit
> 028e3cc1a34f1e682d604a7c0e3fb1a7da03a211 done on GIT master?
>
> If all ok, I will backport.
>
> Cheers,
> Daniel
>
>
>
> On 10/27/10 7:25 PM, Eugene Oden wrote:
>
> no segfault if i use the 3 parameter invocation of get_profile_size(),
>  flagging the profile as "with value" and passing a static value to
> get_profile_size() and set_dlg_profile()
>
>  On Wed, Oct 27, 2010 at 12:07 PM, Eugene Oden <eugeneoden+list at gmail.com<eugeneoden%2Blist at gmail.com>
> > wrote:
>
>> one more clue:
>>
>>   767             if(sp_dest->setf(msg, &sp_dest->pvp, (int)EQ_T,
>> &val)<0)
>>  (gdb) p sp_dest->setf
>> $1 = (pv_setf_t) 0xffffffff
>>
>>
>> On Wed, Oct 27, 2010 at 11:38 AM, Eugene Oden <eugeneoden+list at gmail.com<eugeneoden%2Blist at gmail.com>
>> > wrote:
>>
>>> hello,
>>>
>>>  just started using the dialog module with kamailio 3.1.0 and getting
>>> segfaults whenever get_profile_size() is executed.  here's a stack trace:
>>>
>>>  Core was generated by `kamailio'.
>>> Program terminated with signal 11, Segmentation fault.
>>> #0  0x003c729e in w_get_profile_size (msg=0x834d8b4, profile=0xb60823f8
>>> "\224$\b\266\t", value=0x831cb40 "\004",
>>>     result=0x8340900 "\001") at dialog.c:767
>>> 767             if(sp_dest->setf(msg, &sp_dest->pvp, (int)EQ_T, &val)<0)
>>> (gdb) bt
>>> #0  0x003c729e in w_get_profile_size (msg=0x834d8b4, profile=0xb60823f8
>>> "\224$\b\266\t", value=0x831cb40 "\004",
>>>     result=0x8340900 "\001") at dialog.c:767
>>> #1  0x08057770 in do_action (h=0xbff5fcb8, a=0x8328f2c, msg=0x834d8b4) at
>>> action.c:1105
>>> #2  0x0805ea3c in run_actions (h=0xbff5fcb8, a=0x8328f2c, msg=0x834d8b4)
>>> at action.c:1553
>>> #3  0x080576c0 in do_action (h=0xbff5fcb8, a=0x832c794, msg=0x834d8b4) at
>>> action.c:711
>>> #4  0x0805ea3c in run_actions (h=0xbff5fcb8, a=0x832c794, msg=0x834d8b4)
>>> at action.c:1553
>>> #5  0x0805ed71 in run_actions_safe (h=0xbff606e8, a=0x832c794,
>>> msg=0x834d8b4) at action.c:1605
>>> #6  0x080f5d44 in rval_get_int (h=0xbff606e8, msg=0x0, i=0xbff600d8,
>>> rv=0xbff5f694, cache=0x0) at rvalue.c:904
>>> #7  0x080fb4fb in rval_expr_eval_int (h=0xbff606e8, msg=0x834d8b4,
>>> res=0xbff600d8, rve=0x832c9c4) at rvalue.c:1866
>>> #8  0x080fb5d0 in rval_expr_eval_int (h=0xbff606e8, msg=0x834d8b4,
>>> res=0xbff60394, rve=0x832cdac) at rvalue.c:1873
>>> #9  0x08057511 in do_action (h=0xbff606e8, a=0x832db7c, msg=0x834d8b4) at
>>> action.c:1069
>>> #10 0x0805ea3c in run_actions (h=0xbff606e8, a=0x832be40, msg=0x834d8b4)
>>> at action.c:1553
>>> #11 0x080576c0 in do_action (h=0xbff606e8, a=0x8313b88, msg=0x834d8b4) at
>>> action.c:711
>>> #12 0x0805ea3c in run_actions (h=0xbff606e8, a=0x83003cc, msg=0x834d8b4)
>>> at action.c:1553
>>> #13 0x0805ecf4 in run_top_route (a=0x83003cc, msg=0x834d8b4, c=0x0) at
>>> action.c:1626
>>> #14 0x080dceab in receive_msg (
>>>     buf=0x82a7740 "INVITE sip:*98 at pipeline.bbpsphone.netSIP/2.0\r\nCall-ID: 6fb1466b73075c7ad55f278f86ff6b27 at 0:0:0:0:0:0:0:0\r\nCSeq:
>>> 2 INVITE\r\nFrom: \"Eugene Oden\" <sip:goden.atl1 at pipeline.bbpsphone.net<sip%3Agoden.atl1 at pipeline.bbpsphone.net>>;tag=56dc2460\r\nTo:
>>> "..., len=1538, rcv_info=0xbff608f8)
>>>     at receive.c:205
>>> #15 0x0816eef7 in udp_rcv_loop () at udp_server.c:532
>>> #16 0x080ad9e1 in main_loop () at main.c:1554
>>> #17 0x080b1126 in main (argc=1, argv=0xbff60bd4) at main.c:2398
>>>
>>>  and the relevant bits of configuration - not sure if its correct:
>>>
>>>  ...
>>>
>>>   loadmodule "dialog.so"
>>> modparam("dialog", "dlg_flag", 4);
>>> modparam("dialog", "profiles_no_value", "voicemail");
>>>
>>>  ...
>>>
>>>  route {
>>>    ...
>>>
>>>     if (is_method("INVITE")) {
>>>       dlg_manage();
>>>       setflag(4);
>>>    }
>>>
>>>     ...
>>>
>>>     if (! route(LIMIT_VOICEMAIL)) {
>>>       xdbg("   SCRIPT: Voicemail limit exceeded\n");
>>>       sl_send_reply("503", "Service Unavailable");
>>>       exit;
>>>    }
>>>
>>>     ...
>>> }
>>>
>>>  ...
>>>
>>>  route[LIMIT_VOICEMAIL] {
>>>    get_profile_size("voicemail", "$avp(size)");
>>>    if ($avp(size) >= 1) {
>>>       return -1;
>>>    }
>>>
>>>     set_dlg_profile("voicemail");
>>>
>>>     return 1;
>>> }
>>>
>>>
>>>  any thoughts?
>>>
>>>  gene
>>>
>>
>>
>
> _______________________________________________
> sr-dev mailing listsr-dev at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>
>
> --
> Daniel-Constantin Mierlahttp://www.asipto.com
>
>
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