[SR-Users] Kamailio stops processing requests over UDP

[Juha Heinanen]

Juha Heinanen writes:

> Here is two traps taken about 8 minutes apart during the same freeze:
> 
> https://box.tutpro.com/tmp/gdb_kamailio_20190902_120249
> https://box.tutpro.com/tmp/gdb_kamailio_20190902_121032
> 
> During the freeze, it was possible to make MySQL queries to accounting
> table using mysql cli command.

Looks like 8 UDP receivers are waiting for futexlock and 8 are in
udp_rcv_loop.  Those that are waiting for the lock are processing the
same reply.  Same in both traps.

There is also mysql ping going on by timer process.

-- Juha