[SR-Users] kamailio tls.reload core dump

Ding Ma mading087 at gmail.com
Sat Nov 16 06:26:17 CET 2013


Yes, give me a couple of days to get a clean patch based on 4.0.4. The 
original patch was done on 4.0.3.

Thanks,

On 11/15/2013 3:59 AM, Klaus Darilion wrote:
> Hi Ding Ma!
>
> It would be great if you can provide the patch at the tracker.
> https://sip-router.org/tracker/
>
> regards
> Klaus
>
> On 25.10.2013 01:54, Ding Ma wrote:
>> Is this the right way to build without optimization?
>> make cfg-defs mode=debug
>> We'll try this later.
>>
>> By the way, after looking at the core dump and the TLS code, found a
>> memory leak and an error in tls_free_cfg() and collect_gabarge(). We
>> have patched the code, also implemented the locks and changed the
>> ref_count to volatile based on the recommendations from Jan Janak's
>> email chain. These fixes seem to work. The core dump hasn't happened
>> even if we reload tls every 5 mins when there are some active TLS
>> connections. Can we make these fixes into kamailio code base? What's the
>> process to submit changes for review?
>>
>> Thanks,
>>
>> Ding
>>
>>
>> On 10/24/2013 03:18 AM, Klaus Darilion wrote:
>>> You should build Kamailio without optimizations. "<value optimized
>>> out>" does not bring much information.
>>>
>>> regards
>>> Klaus
>>>
>>> On 23.10.2013 21:48, Ding Ma wrote:
>>>> Hi, all
>>>>
>>>> This is related to the previous tls.reload not safe email chain. 
>>>> Now we
>>>> have a detailed gdb output that shows the stack trace of the core 
>>>> dump.
>>>> Please take a look. This looks like a bug. Please let me know if you
>>>> have any insights on how to fix this. Thanks,
>>>>
>>>> Ding
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing 
>>>> list
>>>> sr-users at lists.sip-router.org
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>>>>
>>




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