[SR-Users] kamailio tls.reload core dump

Klaus Darilion klaus.mailinglists at pernau.at
Mon Nov 18 11:03:15 CET 2013


Hi Ding!

The TLS module is mostly BSD licensed. Thus, it would be great if you 
can BSD license your patch too. This eases integration of Kamailio-TLS 
in Debian.

Thanks
Klaus

On 16.11.2013 06:26, Ding Ma wrote:
> 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
>>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>
>



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