[asterisk-users] DEBUG[27654] channel.c: Avoiding deadlock for channel '0x114af2c0'

[Jonas Kellens]

On 01/14/2011 02:22 PM, Thorsten Göllner wrote:
>
>
> Am 14.01.2011 12:50, schrieb Jonas Kellens:
>> On 01/14/2011 12:44 PM, Thorsten Göllner wrote:
>>> Am 14.01.2011 11:55, schrieb Jonas Kellens:
>>>> Hello list,
>>>>
>>>> today I experienced the following for the first time :
>>>>
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:18] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> <snip>
>>>> [Jan 14 11:26:19] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:19] DEBUG[27654] channel.c: Avoiding deadlock for 
>>>> channel '0x114af2c0'
>>>> [Jan 14 11:26:19] DEBUG[27654] channel.c: Failure, could not lock 
>>>> '0x114af2c0' after 199 retries!
>>>>
>>>> Question 1 : What can be causing this ??
>>>> Question 2 : What can I do when this happens ? Because Asterisk was 
>>>> no longer responding untill I rebooted the server. What is the 
>>>> right way to handle this extreem situation ?
>>>> Question 3 : How can I avoid this situation from happening again ?
>>>
>>> Sometimes I can see this messages too - but with no impact. It is a 
>>> debug-message and should not indicate any problems. What does it 
>>> mean when you say "Asterisk was no longer responding"?
>>>
>>> -Thorsten-
>>
>> Hello,
>>
>> the debug-file is flooded with this message during 2 à 3 seconds and 
>> counts about 300 à 400 lines... So I don't think it's just a 
>> debug-message.
>>
>> Asterisk was not responding as in "core show channels" had no output, 
>> "sip show peers" had no output, "core restart now" did nothing...
>> The Asterisk proces was still running though...
>>
>> Also: all registrations of SIP peers were lost. I could see that the 
>> IP-phones lost their registration to the Asterisk server. And they 
>> did not re-register untill the server was finally rebooted.
> This message is repeated over 100 times. (You can take a look at the 
> source code.) Which Asterisk-Version do you use? Did it happen before 
> or again?
> -Thorsten-

Hello,

I use asterisk 1.6.2.10

As I said, this is the first time I experience this.

I used 1.4 before, never had this. I'm using 1.6.2.10 now for about 5 à 
6 months and this is the first time.


Kind regards,
Jonas.



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