[Freeswitch-users] B-Leg / A-Leg Race Condition
Anthony Minessale
anthony.minessale at gmail.com
Fri Sep 7 21:16:12 MSD 2012
FYI: You need to get the backtrace before you update or the core file
becomes useless.
It dumps core by default so you should have one but if you updated, its
tool late unless you can checkout the exact previous rev.
On Fri, Sep 7, 2012 at 12:00 PM, Mike Burlingame <mike.burlingame at me.com>wrote:
> after putting the server in production and loading it up it just randomly
> crashed I am updating to the latest git will try to capture a core dump if
> one is created on exit nothing in the logs point to anything it was
> handling calls and just exited.
>
> However on a positive note the switch sip_wait_for_aleg_ack=true seems to
> do as expected with all my tests.
>
>
>
> On Sep 6, 2012, at 12:50 PM, Mike Burlingame <mike.burlingame at me.com>
> wrote:
>
> > After about 20K test calls this seems to have addressed the issue - I
> will keep running my test's for today and put this box in a production
> environment tomorrow to validate it still holds up with load. I will report
> back after that is completed.
> >
> > Thanks
> >
> > On Sep 5, 2012, at 12:28 PM, Mike Burlingame <mike.burlingame at me.com>
> wrote:
> >
> >> Looks much much better Thank you -- Now to conduct more testing
> >>
> >> 0.000000 A-Leg -> FreeSwitch SIP/SDP Request: INVITE sip:+13605551212 at A-Leg:5060,
> with session description
> >> 0.000639 FreeSwitch -> A-Leg SIP Status: 100 Trying
> >> 0.051096 FreeSwitch -> B-Leg SIP/SDP Request: INVITE sip:13605551212 at B-Leg,
> with session description
> >> 0.051351 B-Leg -> FreeSwitch SIP Status: 100 Giving a try
> >> 0.286387 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >> 0.288216 FreeSwitch -> A-Leg SIP Status: 180 Ringing
> >> 0.475452 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >> 5.311144 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >> 5.313775 FreeSwitch -> A-Leg SIP/SDP Status: 200 OK, with session
> description
> >> 5.385087 A-Leg -> FreeSwitch SIP Request: ACK
> sip:+13605551212 at FreeSwitch:5070;transport=udp
> >> 5.385796 FreeSwitch -> B-Leg SIP Request: ACK sip:13605551212 at B-Leg
> >> 12.027026 A-Leg -> FreeSwitch SIP Request: BYE sip:+13605551212
> @FreeSwitch:5070;transport=udp
> >> 12.029232 FreeSwitch -> A-Leg SIP Status: 200 OK
> >> 12.030707 FreeSwitch -> B-Leg SIP Request: BYE sip:13605551212 at B-Leg
> >> 12.033888 B-Leg -> FreeSwitch SIP Status: 200 OK
> >>
> >>
> >>
> >> On Sep 5, 2012, at 12:01 PM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
> >>
> >>> ok,
> >>>
> >>> update one more time, if it still does not work just go right to jira
> >>> with the latest (not before today's changes)
> >>>
> >>>
> >>> On Wed, Sep 5, 2012 at 1:37 PM, Mike Burlingame <
> mike.burlingame at me.com> wrote:
> >>>> The change seems to have broken the ability for the call to connect -
> would you like me to open a jira up with the current log files or before
> the change was made today?
> >>>>
> >>>> commit d45db898339e1b2212f5befff1af714abcec034f
> >>>> Author: Anthony Minessale <anthm at freeswitch.org>
> >>>> Date: Wed Sep 5 13:11:32 2012 -0500
> >>>>
> >>>> 0.000000 A-LEG -> FreeSwitch SIP/SDP Request: INVITE sip:+13605551212 at A-LEG:5060,
> with session description
> >>>> 0.002715 FreeSwitch -> A-LEG SIP Status: 100 Trying
> >>>> 0.062694 FreeSwitch -> B-Leg SIP/SDP Request: INVITE sip:13605551212 at B-Leg,
> with session description
> >>>> 0.062976 B-Leg -> FreeSwitch SIP Status: 100 Giving a try
> >>>> 0.238255 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>> 0.239830 FreeSwitch -> A-LEG SIP Status: 180 Ringing
> >>>> 0.456828 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>> 4.642993 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 5.637738 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 5.638091 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 6.037804 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 6.839818 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 8.438750 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 11.638797 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 24.925970 FreeSwitch -> A-LEG SIP Status: 480 Temporarily Unavailable
> >>>> 24.926257 A-LEG -> FreeSwitch SIP Request: ACK sip:+13605551212 at A-LEG
> :5060
> >>>> 24.926321 FreeSwitch -> B-Leg SIP Request: ACK sip:13605551212 at B-Leg
> >>>> 24.926580 FreeSwitch -> B-Leg SIP Request: BYE sip:13605551212 at B-Leg
> >>>> 24.927029 B-Leg -> FreeSwitch SIP Status: 481 Call leg/transaction
> does not exist
> >>>> 27.078016 A-LEG -> FreeSwitch SIP/SDP Request: INVITE sip:
> +13605551212 at A-LEG:5060, with session description
> >>>> 27.078467 FreeSwitch -> A-LEG SIP Status: 100 Trying
> >>>> 27.123233 FreeSwitch -> B-Leg SIP/SDP Request: INVITE sip:13605551212 at B-Leg,
> with session description
> >>>> 27.123445 B-Leg -> FreeSwitch SIP Status: 100 Giving a try
> >>>> 27.315802 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>> 27.317391 FreeSwitch -> A-LEG SIP Status: 180 Ringing
> >>>> 27.529142 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>> 31.520118 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 31.769831 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 31.920832 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 32.319816 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 33.120808 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 34.720813 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 37.920852 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> description
> >>>> 49.362647 A-LEG -> FreeSwitch SIP Request: CANCEL
> sip:+13605551212 at A-LEG:5060
> >>>> 49.362952 FreeSwitch -> A-LEG SIP Status: 200 OK
> >>>> 49.363196 FreeSwitch -> A-LEG SIP Status: 487 Request Terminated
> >>>> 49.363307 A-LEG -> FreeSwitch SIP Request: ACK sip:+13605551212
> @A-LEG:5060
> >>>> 49.365975 FreeSwitch -> B-Leg SIP Request: ACK sip:13605551212 at B-Leg
> >>>> 49.366171 FreeSwitch -> B-Leg SIP Request: BYE sip:13605551212 at B-Leg
> >>>> 49.366522 B-Leg -> FreeSwitch SIP Status: 481 Call leg/transaction
> does not exist
> >>>>
> >>>>
> >>>> On Sep 5, 2012, at 11:10 AM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
> >>>>
> >>>>> update and try again, if it still doesn't work open a jira
> >>>>>
> >>>>>
> >>>>> On Wed, Sep 5, 2012 at 12:18 PM, Mike Burlingame <
> mike.burlingame at me.com> wrote:
> >>>>>> as promised here is the update testing and enabling
> >>>>>> {sip_wait_for_aleg_ack=true} causes a log delay before the audio
> starts to
> >>>>>> flow to the B-Leg endpoint with multi 200 OK's being sent to FS
> from the
> >>>>>> B-Leg as well as an abnormally long delay in getting an ACK from
> the A-Leg
> >>>>>>
> >>>>>> I can open a JIRA case on this and provide the console log file /
> PCAP's ect
> >>>>>> if that would help
> >>>>>>
> >>>>>>
> >>>>>> Call Flow with out {sip_wait_for_aleg_ack=true}
> >>>>>> 0.000000 A-LEG -> FreeSwitch SIP/SDP Request: INVITE
> >>>>>> sip:+13605551212 at A-LEG:5060, with session description
> >>>>>> 0.000652 FreeSwitch -> A-LEG SIP Status: 100 Trying
> >>>>>> 0.042837 FreeSwitch -> B-Leg SIP/SDP Request: INVITE
> >>>>>> sip:13605551212 at B-Leg, with session description
> >>>>>> 0.043059 B-Leg -> FreeSwitch SIP Status: 100 Giving a try
> >>>>>> 0.290947 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>>>> 0.292890 FreeSwitch -> A-LEG SIP Status: 180 Ringing
> >>>>>> 0.490220 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>>>> 4.481038 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 4.482310 FreeSwitch -> B-Leg SIP Request: ACK sip:13605551212 at B-Leg
> >>>>>> 4.483474 FreeSwitch -> A-LEG SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 4.533691 A-LEG -> FreeSwitch SIP Request: ACK
> >>>>>> sip:+13605551212 at FreeSwitch:5070;transport=udp
> >>>>>> 19.953061 A-LEG -> FreeSwitch SIP Request: BYE
> >>>>>> sip:+13605551212 at FreeSwitch:5070;transport=udp
> >>>>>> 19.954592 FreeSwitch -> A-LEG SIP Status: 200 OK
> >>>>>> 19.955454 FreeSwitch -> B-Leg SIP Request: BYE sip:13605551212 at B-Leg
> >>>>>> 19.956014 B-Leg -> FreeSwitch SIP Status: 200 OK
> >>>>>>
> >>>>>> Call Flow with {sip_wait_for_aleg_ack=true} enabled
> >>>>>> 0.000000 A-LEG -> FreeSwitch SIP/SDP Request: INVITE
> >>>>>> sip:+13605551212 at A-LEG:5060, with session description
> >>>>>> 0.000651 FreeSwitch -> A-LEG SIP Status: 100 Trying
> >>>>>> 0.039455 FreeSwitch -> B-Leg SIP/SDP Request: INVITE
> >>>>>> sip:13605551212 at B-Leg, with session description
> >>>>>> 0.039709 B-Leg -> FreeSwitch SIP Status: 100 Giving a try
> >>>>>> 0.244269 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>>>> 0.245607 FreeSwitch -> A-LEG SIP Status: 180 Ringing
> >>>>>> 0.363325 B-Leg -> FreeSwitch SIP Status: 180 Ringing
> >>>>>> 4.718173 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 4.918915 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 5.117917 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 5.518902 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 6.318053 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 7.917921 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 11.118917 B-Leg -> FreeSwitch SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 15.102917 FreeSwitch -> B-Leg SIP Request: ACK sip:13605551212 at B-Leg
> >>>>>> 15.104488 FreeSwitch -> A-LEG SIP/SDP Status: 200 OK, with session
> >>>>>> description
> >>>>>> 15.173265 A-LEG -> FreeSwitch SIP Request: ACK
> >>>>>> sip:+13605551212 at FreeSwitch:5070;transport=udp
> >>>>>> 29.566504 A-LEG -> FreeSwitch SIP Request: BYE
> >>>>>> sip:+13605551212 at FreeSwitch:5070;transport=udp
> >>>>>> 29.568902 FreeSwitch -> A-LEG SIP Status: 200 OK
> >>>>>> 29.570603 FreeSwitch -> B-Leg SIP Request: BYE sip:13605551212 at B-Leg
> >>>>>> 29.571240 B-Leg -> FreeSwitch SIP Status: 200 OK
> >>>>>>
> >>>>>> On Aug 31, 2012, at 1:52 PM, Mike Burlingame <
> mike.burlingame at me.com> wrote:
> >>>>>>
> >>>>>> No worries I will be out this weekend for the long weekend I will
> work on
> >>>>>> getting the test box upgraded and a test case setup on Tuesday I
> will report
> >>>>>> back the results mid to late next week and provided everything
> works as I
> >>>>>> hope it will I will be happy to pay the Wiki tax :)
> >>>>>>
> >>>>>>
> >>>>>> On Aug 31, 2012, at 1:42 PM, Michael Collins <msc at freeswitch.org>
> wrote:
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> On Fri, Aug 31, 2012 at 12:59 PM, Mike Burlingame <
> mike.burlingame at me.com>
> >>>>>> wrote:
> >>>>>>>
> >>>>>>> Cool I will nail that up on my test box and see if that works
> >>>>>>>
> >>>>>> Please report back on whether it works or not and then be prepared
> to pay
> >>>>>> the wiki tax. :) I'll be glad to assist with getting this documented
> >>>>>> although I think you're in the best position to give that
> documentation some
> >>>>>> real-world context.
> >>>>>>
> >>>>>> -MC
> >>>>>>
> _________________________________________________________________________
> >>>>>> Professional FreeSWITCH Consulting Services:
> >>>>>> consulting at freeswitch.org
> >>>>>> http://www.freeswitchsolutions.com
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Official FreeSWITCH Sites
> >>>>>> http://www.freeswitch.org
> >>>>>> http://wiki.freeswitch.org
> >>>>>> http://www.cluecon.com
> >>>>>>
> >>>>>> FreeSWITCH-users mailing list
> >>>>>> FreeSWITCH-users at lists.freeswitch.org
> >>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>>>> UNSUBSCRIBE:
> http://lists.freeswitch.org/mailman/options/freeswitch-users
> >>>>>> http://www.freeswitch.org
> >>>>>>
> >>>>>>
> >>>>>>
> _________________________________________________________________________
> >>>>>> Professional FreeSWITCH Consulting Services:
> >>>>>> consulting at freeswitch.org
> >>>>>> http://www.freeswitchsolutions.com
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Official FreeSWITCH Sites
> >>>>>> http://www.freeswitch.org
> >>>>>> http://wiki.freeswitch.org
> >>>>>> http://www.cluecon.com
> >>>>>>
> >>>>>> FreeSWITCH-users mailing list
> >>>>>> FreeSWITCH-users at lists.freeswitch.org
> >>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>>>> UNSUBSCRIBE:
> http://lists.freeswitch.org/mailman/options/freeswitch-users
> >>>>>> http://www.freeswitch.org
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> _________________________________________________________________________
> >>>>>> Professional FreeSWITCH Consulting Services:
> >>>>>> consulting at freeswitch.org
> >>>>>> http://www.freeswitchsolutions.com
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Official FreeSWITCH Sites
> >>>>>> http://www.freeswitch.org
> >>>>>> http://wiki.freeswitch.org
> >>>>>> http://www.cluecon.com
> >>>>>>
> >>>>>> FreeSWITCH-users mailing list
> >>>>>> FreeSWITCH-users at lists.freeswitch.org
> >>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>>>> UNSUBSCRIBE:
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> >>>>>> http://www.freeswitch.org
> >>>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>> --
> >>>>> Anthony Minessale II
> >>>>>
> >>>>> FreeSWITCH http://www.freeswitch.org/
> >>>>> ClueCon http://www.cluecon.com/
> >>>>> Twitter: http://twitter.com/FreeSWITCH_wire
> >>>>>
> >>>>> AIM: anthm
> >>>>> MSN:anthony_minessale at hotmail.com
> >>>>> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
> >>>>> IRC: irc.freenode.net #freeswitch
> >>>>>
> >>>>> FreeSWITCH Developer Conference
> >>>>> sip:888 at conference.freeswitch.org
> >>>>> googletalk:conf+888 at conference.freeswitch.org
> >>>>> pstn:+19193869900
> >>>>>
> >>>>>
> _________________________________________________________________________
> >>>>> Professional FreeSWITCH Consulting Services:
> >>>>> consulting at freeswitch.org
> >>>>> http://www.freeswitchsolutions.com
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>> Official FreeSWITCH Sites
> >>>>> http://www.freeswitch.org
> >>>>> http://wiki.freeswitch.org
> >>>>> http://www.cluecon.com
> >>>>>
> >>>>> FreeSWITCH-users mailing list
> >>>>> FreeSWITCH-users at lists.freeswitch.org
> >>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>>> UNSUBSCRIBE:
> http://lists.freeswitch.org/mailman/options/freeswitch-users
> >>>>> http://www.freeswitch.org
> >>>>
> >>>>
> >>>>
> _________________________________________________________________________
> >>>> Professional FreeSWITCH Consulting Services:
> >>>> consulting at freeswitch.org
> >>>> http://www.freeswitchsolutions.com
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> Official FreeSWITCH Sites
> >>>> http://www.freeswitch.org
> >>>> http://wiki.freeswitch.org
> >>>> http://www.cluecon.com
> >>>>
> >>>> FreeSWITCH-users mailing list
> >>>> FreeSWITCH-users at lists.freeswitch.org
> >>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>> UNSUBSCRIBE:
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> >>>> http://www.freeswitch.org
> >>>
> >>>
> >>>
> >>> --
> >>> Anthony Minessale II
> >>>
> >>> FreeSWITCH http://www.freeswitch.org/
> >>> ClueCon http://www.cluecon.com/
> >>> Twitter: http://twitter.com/FreeSWITCH_wire
> >>>
> >>> AIM: anthm
> >>> MSN:anthony_minessale at hotmail.com
> >>> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
> >>> IRC: irc.freenode.net #freeswitch
> >>>
> >>> FreeSWITCH Developer Conference
> >>> sip:888 at conference.freeswitch.org
> >>> googletalk:conf+888 at conference.freeswitch.org
> >>> pstn:+19193869900
> >>>
> >>>
> _________________________________________________________________________
> >>> Professional FreeSWITCH Consulting Services:
> >>> consulting at freeswitch.org
> >>> http://www.freeswitchsolutions.com
> >>>
> >>>
> >>>
> >>>
> >>> Official FreeSWITCH Sites
> >>> http://www.freeswitch.org
> >>> http://wiki.freeswitch.org
> >>> http://www.cluecon.com
> >>>
> >>> FreeSWITCH-users mailing list
> >>> FreeSWITCH-users at lists.freeswitch.org
> >>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>> UNSUBSCRIBE:
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> >>> http://www.freeswitch.org
> >>
> >>
> >>
> _________________________________________________________________________
> >> Professional FreeSWITCH Consulting Services:
> >> consulting at freeswitch.org
> >> http://www.freeswitchsolutions.com
> >>
> >>
> >>
> >>
> >> Official FreeSWITCH Sites
> >> http://www.freeswitch.org
> >> http://wiki.freeswitch.org
> >> http://www.cluecon.com
> >>
> >> FreeSWITCH-users mailing list
> >> FreeSWITCH-users at lists.freeswitch.org
> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >> UNSUBSCRIBE:
> http://lists.freeswitch.org/mailman/options/freeswitch-users
> >> http://www.freeswitch.org
> >
> >
> > _________________________________________________________________________
> > Professional FreeSWITCH Consulting Services:
> > consulting at freeswitch.org
> > http://www.freeswitchsolutions.com
> >
> >
> >
> >
> > Official FreeSWITCH Sites
> > http://www.freeswitch.org
> > http://wiki.freeswitch.org
> > http://www.cluecon.com
> >
> > FreeSWITCH-users mailing list
> > FreeSWITCH-users at lists.freeswitch.org
> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > http://www.freeswitch.org
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
>
>
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
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> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
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>
--
Anthony Minessale II
FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire
AIM: anthm
MSN:anthony_minessale at hotmail.com
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
IRC: irc.freenode.net #freeswitch
FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org
googletalk:conf+888 at conference.freeswitch.org
pstn:+19193869900
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