[OpenSIPS-Devel] [ opensips-Bugs-3466499 ] problem with set_advertised_address function in rev #8533

[Kobi Eshun]

Hi,

I fixed this issue in rev 8696.
--
kobi

On Jan 5, 2012, at 3:19 AM, SourceForge.net wrote:

> Bugs item #3466499, was opened at 2011-12-28 06:02
> Message generated for change (Settings changed) made by bogdan_iancu
> You can respond by visiting: 
> https://sourceforge.net/tracker/?func=detail&atid=1086410&aid=3466499&group_id=232389
> 
> Please note that this message will contain a full copy of the comment thread,
> including the initial issue submission, for this request,
> not just the latest update.
>> Category: core
>> Group: trunk
> Status: Open
> Resolution: None
> Priority: 5
> Private: No
> Submitted By: Nobody/Anonymous (nobody)
>> Assigned to: Vladut-Stefan Paiu (vladut-paiu)
> Summary: problem with set_advertised_address function in rev #8533
> 
> Initial Comment:
> Hi,
> I've updated my opensips with rev #8533, set_advertised_address function works properly, but I'm making load tests now and there is problem.
> I'm using SIPp with default scenario and I've emerged, that after about 1000 calls with call-rate 10(0ms)/1s, opensips crashes with following errors:
> DEC 27 13:11:11 opensips /sbin/opensips[2292]: CRITICAL:core:qm_debug_frag: qm_*: prev. fragm. tail overwritten(c0c0c000, abcdefed)[0xb771d158:0xb771d170]!
> DEC 27 13:11:12 opensips /sbin/opensips[2288]: CRITICAL:core:qm_debug_frag: qm_*: prev. fragm. tail overwritten(c0c0c000, abcdefed)[0xb771d13c:0xb771d154]!
> DEC 27 13:11:12 opensips /sbin/opensips[2291]: CRITICAL:core:qm_debug_frag: qm_*: prev. fragm. tail overwritten(c0c0c000, abcdefed)[0xb771d13c:0xb771d154]!
> DEC 27 13:11:12 opensips /sbin/opensips[2294]: CRITICAL:core:qm_debug_frag: qm_*: prev. fragm. tail overwritten(c0c0c000, abcdefed)[0xb771d13c:0xb771d154]!
> DEC 27 13:11:13 opensips /sbin/opensips[2312]: CRITICAL:core:receive_fd: EOF on 13 
> 
> I'm using command: 
> $avp(newvia)=$hdr(Via){via.host}+":"+$sp;
> set_advertised_address("$avp(newvia)");
> if I delete it, or set ("192.168.1.1"), everything works properly and opensips can handle 3000 calls and more.
> 
> Plz help
> Jack
> 
> ----------------------------------------------------------------------
> 
> Comment By: Vladut-Stefan Paiu (vladut-paiu)
> Date: 2012-01-05 02:18
> 
> Message:
> Hello,
> 
> I can't seem to be able to replicate the crash you are experiencing.
> Is it possible that you can privately give me access to your server on the
> OpenSIPS binary and the core dump, so I can analyze it with GDB ?
> 
> Regards,
> Vlad
> 
> ----------------------------------------------------------------------
> 
> Comment By: Nobody/Anonymous (nobody)
> Date: 2012-01-02 05:04
> 
> Message:
> Hi,
> I've done additional tests and it shows, that avp also causes opensips
> crash.
> It crashes with command:
> $avp(newvia)=$(hdr(Via){via.host});
> #set_advertised_....
> But it's OK with following command:
> $avp(newvia)=$hdr(Via);
> #set_advertised_...
> 
> Opensips is running on Ubuntu on VirtualBox.
> 
> Regards,
> Jack
> 
> ----------------------------------------------------------------------
> 
> Comment By: Nobody/Anonymous (nobody)
> Date: 2011-12-30 00:19
> 
> Message:
> Hi,
> The problem appears only if I set avp as function argument, e.g.:
> set_advertised_address("hdr(Via){via.host}");
> In other cases everything is ok.
> 
> Regards
> Jack
> 
> ----------------------------------------------------------------------
> 
> Comment By: Vladut-Stefan Paiu (vladut-paiu)
> Date: 2011-12-29 09:13
> 
> Message:
> Hello,
> 
> It seems you are dealing with a memory corruption.
> If you still do all the VIA transformations, but statically set the
> advertised address param, do you still get the crashes ?
> Like : 
> 
> $avp(newvia)=$hdr(Via){via.host}+":"+$sp;
> set_advertised_address(192.168.1.1)
> 
> Trying to see which ops triggers the actual corruption, the VIA
> transformations or the adv address.
> 
> Regards,
> Vlad
> 
> ----------------------------------------------------------------------
> 
> You can respond by visiting: 
> https://sourceforge.net/tracker/?func=detail&atid=1086410&aid=3466499&group_id=232389
> 
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