[asterisk-users] pjsip: occasional sip_transactio Unable to register REGISTER transaction (key exists)

[Richard Mudgett]

On Wed, Jun 8, 2016 at 11:57 AM, Michael Maier <m1278468 at allmail.net> wrote:

> On 06/06/2016 at 04:40 PM Richard Mudgett wrote:
> > On Sun, Jun 5, 2016 at 3:48 AM, Michael Maier <m1278468 at allmail.net>
> wrote:
> >
> >> Hello!
> >>
> >> I occasionally can see warnings like these during *idle* times in
> >> asterisk log (asterisk 13.7.2):
> >>
> >> [2016-06-05 06:11:51] WARNING[27817] pjsip:     sip_transactio Unable to
> >> register REGISTER transaction (key xists)
> >> [2016-06-05 06:11:51] WARNING[27817] pjsip:     sip_transactio Unable to
> >> register REGISTER transaction (key exists)
>
> [...]
>
> > Those key exist messages are due to a race condition.  From what I've
> > seen in the code the messages seem to be benign.
>
> Please - could you tell, where you found them? Unfortunately, I wasn't
> able to find them!
>

Those messages are created inside the PJSIP library code.  Specifically in
the
sip_transaction.c file.  Asterisk is just passing the message on.

Richard
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