[SR-Users] Core fm_realloc function
Klaus Darilion
klaus.mailinglists at pernau.at
Thu Jan 3 16:17:33 CET 2013
You can also check which openSSL version you are using. According to
http://openssl.6102.n7.nabble.com/Custom-free-routine-is-invoked-with-NULL-argument-in-openssl-1-0-1-td25937.html
it happened somewhere between 1.0.0. and 1.0.1c
regards
klaus
On 03.01.2013 14:56, Bruno Bresciani wrote:
> Thank's for your reply Klaus,
>
> but I don't know if is exactly this patch that Daniel is referring,
> because the backtrace full with gdb showed that problem happened at
> ser_realloc function. I will insert this check to NULL pointer at
> ser_free and ser_realloc function and recompile kamailio 3.1.2 because I
> can't update to version 3.3.3 for while.
>
> Best Regards
>
> 2013/1/2 Klaus Darilion <klaus.mailinglists at pernau.at
> <mailto:klaus.mailinglists at pernau.at>>
>
> I think Daniel is referring to this patch:
> http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=020acff35f8e9dfa62aba8678a781a0f7bbb110b
>
> This fix was done to devel and 3.3 branch and is included in latest
> 3.3.3 release.
>
> regards
> Klaus
>
> Am 20.12.2012 19 <tel:20.12.2012%2019>:29, schrieb Bruno Bresciani:
>> Hi,
>>
>> I refer the bug fix FS#247 that I open in 30 July 2012 and you
>> closed in 25 october 2012 with the information: "Reopen if the
>> patch for free(0) didn't work.".
>>
>> What Release this fix was included?
>>
>>
>> Best Regards
>>
>> 2012/12/20 Daniel-Constantin Mierla <miconda at gmail.com
>> <mailto:miconda at gmail.com>>
>>
>> Hello,
>>
>> if you refer to free(0) issue with libssl, I am not sure it
>> was ever put in 3.1 branch, as the last release was before
>> reporting the issue.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 12/20/12 6:01 PM, Bruno Bresciani wrote:
>>> Hello Daniel,
>>>
>>> What patch this bug was fixed? This bug was open in 30 July
>>> 2012 and ultimate Release to 3.1.X (3.1.6) was released at
>>> 14 July 2012...
>>>
>>> Best Regards
>>>
>>> 2012/8/1 Daniel-Constantin Mierla <miconda at gmail.com
>>> <mailto:miconda at gmail.com>>
>>>
>>> Hello,
>>>
>>>
>>> On 7/31/12 3:39 PM, Bruno Bresciani wrote:
>>>> Hello,
>>>>
>>>> I didn't know that log messages related to memory
>>>> operations can be controlled by global parameter, but I
>>>> like to know if is recommendable I recompile kamailio
>>>> using q_malloc (default) and not f_malloc... memory
>>>> operations using q_malloc is more reliable and avoid
>>>> problems or crashes or it is only more suitable for
>>>> debugging? What do you suggest Daniel?
>>>
>>> q_malloc is more suitable for debugging.
>>>
>>>
>>>>
>>>> The 'get_statistics all' command is avaliable by a
>>>> specific module? I run 'kamctl fifo get_statistics all'
>>>> and return '500 command 'get_statistics' not available'
>>>
>>> Do you have kex module loaded? What is the output of
>>> 'kamctl fifo which'?
>>>
>>>
>>>>
>>>> For while is impossible to start a new installation,
>>>> first because I don't know how much time I will spend to
>>>> port and second because I am involved with other
>>>> developments and I have no time to make this. I know
>>>> that 3.1 is no longer a official branch but now start a
>>>> new installation it's very very difficult, my in
>>>> intention is discover what caused the crash and if
>>>> exists a way to fix or prevent it.
>>> Discovering may require additional patches, like more
>>> debug messages in the C code, that's why is better to
>>> start with the latest stable.
>>>
>>>
>>> Cheers,
>>> Daniel
>>>
>>>>
>>>> Best Regards
>>>>
>>>> 2012/7/31 Daniel-Constantin Mierla <miconda at gmail.com
>>>> <mailto:miconda at gmail.com>>
>>>>
>>>> Hello,
>>>>
>>>>
>>>> On 7/30/12 9:01 PM, Bruno Bresciani wrote:
>>>>> Hi,
>>>>>
>>>>> I compiled kamailio with MEMDBG = 0 because I
>>>>> didn't want the memory debug in kamailio log, but
>>>>> I didn't know these turns on f_malloc and disabling
>>>>> q_malloc...
>>>> the log messages related to memory operations can be
>>>> controlled by global parameters memdbg and memlog.
>>>>
>>>>
>>>>>
>>>>> Probably the size of shared memory that I start
>>>>> kamailio is 32MB because I didn't gave a different
>>>>> -m parameter value, exist a command to verify this
>>>>> information?
>>>>
>>>> kamctl fifo get_statistics all
>>>>
>>>> and see the shared memory total value. It will be
>>>> interesting to see available shared memory as well.
>>>>
>>>>
>>>>>
>>>>> At moment that crash happened, there were few
>>>>> registered users agents and were being made tests
>>>>> with register and calls with TLS protocol. I got
>>>>> only the two situations that I showed at first email.
>>>>
>>>> If you plan to start a new installation, I strongly
>>>> recommend 3.3 branch, the code is more actual and
>>>> easier to debug. 3.1 is no longer an official
>>>> maintained branch, those being now 3.3 and 3.2. I'm
>>>> looking at this issue to be sure it is no longer in
>>>> latest stable.
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>>
>>>
>>> --
>>> Daniel-Constantin Mierla -http://www.asipto.com
>>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
>>> Kamailio Advanced Training, Seattle, USA, Sep 23-26, 2012 -http://asipto.com/u/katu
>>> Kamailio Practical Workshop, Netherlands, Sep 10-12, 2012 -http://asipto.com/u/kpw
>>>
>>>
>>
>> --
>> Daniel-Constantin Mierla -http://www.asipto.com
>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
>>
>>
>>
>>
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