[SR-Users] Keep-Alive in dialog "freeing a free fragment"

Daniel-Constantin Mierla miconda at gmail.com
Mon May 11 17:25:12 CEST 2015


Following quickly up, I pushed another patch that will remove the dialog
from keepalive list as soon as 'deleted' state is discovered and also
sends keepalive options only if dialog is in state 'confirmed'.

Can you test the patch and see how it works?

  -
https://github.com/kamailio/kamailio/commit/0e22abe2b89be8936df4b8230955fbaf43ad40e7

Cheers,
Daniel

On 11/05/15 16:55, Daniel-Constantin Mierla wrote:
> Hello,
>
> the message "freeing a free fragment ..." is from Dialog KA Timer and
> that process doesn't handle any SIP reply or the transmission timeout
> callback. I will look at the code and see if I can spot where the double
> free happens.
>
> But now I understand that the dialog is actually not ended, right?
>
> Cheers,
> Daniel
>
>
> On 07/05/15 17:05, Dirk Teurlings - SIGNET B.V. wrote:
>> Hi Daniel,
>>
>> Good to see you found an improvement, not sure yet if it'll help us.
>>
>> Here is the non-debug log first. Just now I noticed that the initial
>> dialog doesn't get ended as well now, 5fa4dc3670596fb626269f083b0c9480
>> in the log.
>>
>> The setup is like this
>>
>> Leg 1 Kamailio -> Asterisk
>>     Leg 2 (initialized by Asterisk) -> Kamailio -> Gateway
>>
>> First the output of ps
>>
>> Process::  ID=0 PID=21528 Type=attendant
>> Process::  ID=1 PID=21530 Type=udp receiver child=0 sock=127.0.0.1:5060
>> Process::  ID=2 PID=21531 Type=udp receiver child=0
>> sock=192.168.10.246:5060
>> Process::  ID=3 PID=21532 Type=udp receiver child=0
>> sock=31.223.168.246:5060
>> Process::  ID=4 PID=21533 Type=udp receiver child=0 sock=[::1]:5060
>> Process::  ID=5 PID=21534 Type=udp receiver child=0
>> sock=[2001:4cb8:34a:10::246]:5060
>> Process::  ID=6 PID=21535 Type=slow timer
>> Process::  ID=7 PID=21536 Type=timer
>> Process::  ID=8 PID=21537 Type=MI FIFO
>> Process::  ID=9 PID=21538 Type=ctl handler
>> Process::  ID=10 PID=21539 Type=TIMER NH
>> Process::  ID=11 PID=21540 Type=Dialog KA Timer
>> Process::  ID=12 PID=21541 Type=Dialog Clean Timer
>> Process::  ID=13 PID=21542 Type=WLCC TB TIMER
>> Process::  ID=14 PID=21543 Type=LLCC TB TIMER
>> Process::  ID=15 PID=21544 Type=tcp receiver (generic) child=0
>> Process::  ID=16 PID=21545 Type=tcp main process
>>
>> And the log
>>
>> May  7 18:54:43 vps-host /usr/sbin/kamailio[21532]: INFO: <script>:
>> 5fa4dc3670596fb626269f083b0c9480 at 192.168.10.245:5060 - CC, dialog:start
>> May  7 18:54:44 vps-host /usr/sbin/kamailio[21531]: INFO: <script>:
>> 4d263e35-89ea921c at 172.16.0.205 - CC, dialog:start
>> May  7 18:55:57 vps-host /usr/sbin/kamailio[21535]: INFO: <script>:
>> 123 - CC, dialog:end
>> May  7 18:55:57 vps-host /usr/sbin/kamailio[21535]: INFO: <script>:
>> 123 - WLCC: ENDCALL
>> May  7 18:55:57 vps-host /usr/sbin/kamailio[21531]: WARNING: dialog
>> [dlg_req_within.c:212]: bye_reply_cb(): inconsitent dlg timer data on
>> dlg 0x7fa76e546600 [869:4705] with clid
>> '5fa4dc3670596fb626269f083b0c9480 at 192.168.10.245:5060' and tags
>> 'as155a87b8' '95b0a07565f99244i0'
>> May  7 18:55:57 vps-host /usr/sbin/kamailio[21531]: INFO: <script>:
>> 4d263e35-89ea921c at 172.16.0.205 - CC, dialog:end
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54a4a8/0x7fa76e54a4e0) - ignore
>> May  7 18:56:17 vps-host /usr/sbin/kamailio[21540]: INFO: <core>
>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>> (0x7fa76e54aeb8/0x7fa76e54aef0) - ignore
>>
>>
>> Is this enough, or do you need the full debug log? It's a bit heavy on
>> the log because of continuous database lookups. But I could filter
>> them down a bit if needed.
>>
>> Cheers,
>> Dirk Teurlings
>>
>>
>> On 07-05-15 13:31, Daniel-Constantin Mierla wrote:
>>> Hello,
>>>
>>> I couldn't correlate the log message for double free with the code for
>>> bye_reply_cb and dlg_ka_cb. The logs from pid 24493 shows only dialog
>>> lookups and that double free message.
>>>
>>> Do you have the instance still running? Can you send the output of:
>>>
>>> kamctl ps
>>>
>>> Also, would be helpful to see some other logs messages printed just
>>> before by pid 24493.
>>>
>>> By analyzing the code I found an improvement to be done, already
>>> committed in master via:
>>>
>>> -
>>> https://github.com/kamailio/kamailio/commit/04410aef38f5ed40c8f4a6796d95658407e1597c
>>>
>>>
>>> It is about being sure the dialog is still in confirmed state when the
>>> keepalive callback is handled.
>>>
>>> But I can't be sure yet if that was the case resulting in double free.
>>>
>>> Cheers,
>>> Daniel
>>>
>>> On 07/05/15 09:34, Dirk Teurlings - SIGNET B.V. wrote:
>>>> Hi again,
>>>>
>>>> File dlg_req_within.c
>>>>      function bye_reply_cb line: 166-236
>>>>      functino dlg_ka_cb line: 240-275
>>>>
>>>> To help you out a bit more, this is important part of the log.
>>>>
>>>>
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: dialog
>>>> [dlg_hash.c:1066]: next_state_dlg(): dialog 0x7f812f2585e8 changed
>>>> from state 4 to state 5, due event 7 (ref 5)
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: dialog
>>>> [dlg_req_within.c:195]: bye_reply_cb(): removing dialog with h_entry
>>>> 1231 and h_id 1142
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: WARNING: dialog
>>>> [dlg_req_within.c:212]: bye_reply_cb(): inconsitent dlg timer data on
>>>> dlg 0x7f812f2585e8 [1231:1142] with clid
>>>> '6fcb9a946131aad41e1deda730c6b76a at 192.168.10.245:5060' and tags
>>>> 'as57b6a153' 'c42610a13600fe22i0'
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: dialog
>>>> [dlg_cb.c:256]: run_dlg_callbacks(): dialog=0x7f812f2585e8, type=64
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: dialog
>>>> [dlg_req_within.c:219]: bye_reply_cb(): first final reply
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: dialog
>>>> [dlg_hash.c:872]: dlg_unref(): unref dlg 0x7f812f2585e8 with 2 -> 3
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: dialog
>>>> [dlg_handlers.c:324]: dlg_iuid_sfree(): freeing dlg iuid [1231:1142]
>>>> (0x7f812f2529f0)
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: tm
>>>> [t_reply.c:1653]: cleanup_uac_timers(): DEBUG: cleanup_uac_timers:
>>>> RETR/FR timers reset
>>>> May  4 18:09:42 vps-host /usr/sbin/kamailio[24484]: DEBUG: dialog
>>>> [dlg_var.c:81]: cb_dlg_locals_reset(): resetting the local dialog
>>>> shortcuts on script callback: 2147483652
>>>>
>>>> ...
>>>>
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24484]: DEBUG: <core>
>>>> [xavp.c:448]: xavp_destroy_list(): destroying xavp list (nil)
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24484]: DEBUG: <core>
>>>> [receive.c:298]: receive_msg(): receive_msg: cleaning up
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24488]: DEBUG: tm
>>>> [t_reply.c:1294]: t_should_relay_response(): ->>>>>>>>> T_code=0,
>>>> new_code=408
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24488]: DEBUG: tm
>>>> [t_reply.c:2080]: local_reply(): DEBUG: local_reply: branch=0, save=0,
>>>> winner=0
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24488]: DEBUG: tm
>>>> [t_reply.c:2117]: local_reply(): DEBUG: local transaction completed
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24488]: DEBUG: tm
>>>> [t_hooks.c:288]: run_trans_callbacks_internal(): DBG:
>>>> trans=0x7f812f256fd0, callback type 1024, id 0 entered
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24488]: DEBUG: dialog
>>>> [dlg_req_within.c:255]: dlg_ka_cb(): receiving a final reply 408
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24488]: DEBUG: dialog
>>>> [dlg_hash.c:663]: dlg_lookup(): no dialog id=1142 found on entry 1231
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24488]: DEBUG: dialog
>>>> [dlg_handlers.c:324]: dlg_iuid_sfree(): freeing dlg iuid [1231:1142]
>>>> (0x7f812f252ba0)
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24493]: DEBUG: dialog
>>>> [dlg_hash.c:663]: dlg_lookup(): no dialog id=1142 found on entry 1231
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24493]: DEBUG: dialog
>>>> [dlg_hash.c:663]: dlg_lookup(): no dialog id=11917 found on entry 68
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24493]: DEBUG: dialog
>>>> [dlg_hash.c:663]: dlg_lookup(): no dialog id=1142 found on entry 1231
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24493]: INFO: <core>
>>>> [mem/f_malloc.c:599]: fm_free(): freeing a free fragment
>>>> (0x7f812f252ad0/0x7f812f252b08) - ignore
>>>> May  4 18:10:02 vps-host /usr/sbin/kamailio[24493]: DEBUG: dialog
>>>> [dlg_hash.c:663]: dlg_lookup(): no dialog id=11917 found on entry 68
>>>> etc...
>>>>
>>>>
>>>> Cheers,
>>>> Dirk Teurlings
>>>>
>>>>
>>>> On 07-05-15 09:03, Daniel-Constantin Mierla wrote:
>>>>> Hello,
>>>>>
>>>>> thanks for reporting and troubleshooting.
>>>>>
>>>>> Can you refer to the code (file+lines) for step 3 and 4? It will
>>>>> save me
>>>>> some time to look into the code and fix the issue.
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>
>>>>> On 07/05/15 08:46, Dirk Teurlings - SIGNET B.V. wrote:
>>>>>> Hi,
>>>>>>
>>>>>> (Kamailio 4.2.3)
>>>>>>
>>>>>> Working to get dialogs closed and cleaned up nicely I'm looking into
>>>>>> the ka_interval and ka_timer parameter of the dialog module. The
>>>>>> following is now happening.
>>>>>>
>>>>>> Scenario:
>>>>>> 1. Call gets setup
>>>>>> 2. Callee's internet connection drops
>>>>>> 3. Call gets terminated (nicely) due to ka_timer/ka_interval
>>>>>> 4. Log fills with "freeing a free fragment" after about 10 seconds
>>>>>>
>>>>>> Digging into this I saw that the dialog is being closed and cleaned
>>>>>> properly in step 3. But it fails to remove/clean the timers used for
>>>>>> the keep-alive. That's what triggers step 4, which in turn tries to
>>>>>> clean the (or some of the) dialog space again. Is this expected
>>>>>> behaviour when using the keep-alive options, or am I running into
>>>>>> somekind of (known) bug?
>>>>>>
>>>>>> Thanks in advance for any help.
>>>>>>

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - http://www.kamailioworld.com




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