[Freeswitch-dev] FS core segfault

Tue Jun 14 20:29:25 MSD 2011

I was wrong, the segfault on shutdown did not gone.

2011-06-14 21:30:40.371848 [CONSOLE] switch_loadable_module.c:1424
mod_spandsp unloaded.
2011-06-14 21:30:40.371973 [NOTICE] switch_event.c:1828 Event Binding
deleted for core_db:ALL
2011-06-14 21:30:40.629443 [CONSOLE] switch_scheduler.c:305 Stopping Task Thread
Segmentation fault (core dumped)

but bt looks totally useless, looks happens somewhere in very end.

Core was generated by `./freeswitch -core -nonat'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007f0248b7c298 in ?? ()
(gdb) bt full
#0  0x00007f0248b7c298 in ?? ()
No symbol table info available.
#1  0x00000000000dcf1b in ?? ()
No symbol table info available.
#2  0x00000000d1a20b30 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
(gdb)

2011/6/14 Anton VG <anton.vazir at gmail.com>:
> Works since morning (200L calls) with UNIXODBC 2.3.0 (latest) instead
> of debian (2.2.14 w/debian patches), with no segfaults and with
> Threading = 0. Will do some more tests
> ODBC interaction is one of the central parts, and if it does segfaults
> for some version, this might be useful to mention some recommendations
> regarding to UNIXODBC version used. Separate FS wiki ODBC page?
> Also there was stable segfault of PROPER FS shutdown, generating core
> with useless backtrace, which is gone since ODBC upgrade.
>
> 2011/6/14 Michal Bielicki <michal.bielicki at seventhsignal.de>:
>> I backported one from fedora. YOu can find it here:
>> http://repo.seventhsignal.de/freeswitch/centos/5.6/x86_64/unixODBC-2.2.14-11.x86_64.rpm
>> http://repo.seventhsignal.de/freeswitch/centos/5.6/x86_64/unixODBC-devel-2.2.14-11.x86_64.rpm
>>
>> Am 14.06.2011 um 11:00 schrieb Anton VG:
>>
>>> What is the CENTOS version of UNIXODBS which works ok?
>>>
>>> 2011/6/13 Michal Bielicki <michal.bielicki at seventhsignal.de>:
>>>> We had problem with that one and Sybase or MS SQL
>>>> On 13.06.2011, at 20:19, Anthony Minessale wrote:
>>>>
>>>>> or the oldest one =D
>>>>> The one on CentOS that we use works ok.
>>>>>
>>>>>
>>>>> On Mon, Jun 13, 2011 at 1:05 PM, Michal Bielicki
>>>>> <michal.bielicki at seventhsignal.de> wrote:
>>>>>> Other hint is, use the latest unixodbc. We had a lot of interesting experiences with unixodbc and I can only warn that you always need the latest one.
>>>>>>
>>>>>> On 13.06.2011, at 17:50, Anthony Minessale wrote:
>>>>>>
>>>>>>> bt shows crash in odbc.
>>>>>>>
>>>>>>> so you must debug that.
>>>>>>>
>>>>>>> here is a hint.
>>>>>>>
>>>>>>> edit odbcinst.init and under the postgres section, add
>>>>>>> Threading = 0
>>>>>>>
>>>>>>>
>>>>>>> On Mon, Jun 13, 2011 at 10:37 AM, Anton VG <anton.vazir at gmail.com> wrote:
>>>>>>>> My DB is postgresql 9.0.3 - The same system passed over 300 000 calls
>>>>>>>> over night with no faults. And yesterday i have seen several times a
>>>>>>>> segfault after just 1000 calls. At the same time I have over 100 other
>>>>>>>> connections to DB. And it works rock solid. Postgresq is not MySQL or
>>>>>>>> any toy-db.
>>>>>>>> I'm not skipping "git" reproduction. Just installed it too see if I
>>>>>>>> hit the bug. Since segfault is random, it's logical to suppose that
>>>>>>>> you might be interested to look at the BT regardless git-head
>>>>>>>> reproducebility.
>>>>>>>>
>>>>>>>> 2011/6/13 Anthony Minessale <anthony.minessale at gmail.com>:
>>>>>>>>> see comments on the bug.
>>>>>>>>> this is not a problem with freeswitch nor are you entitled to skip
>>>>>>>>> over the "reproduced with git head" requirement
>>>>>>>>>
>>>>>>>>> Try checking your db setup for threadsafe settings.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Mon, Jun 13, 2011 at 4:19 AM, Anton VG <anton.vazir at gmail.com> wrote:
>>>>>>>>>> Reported to
>>>>>>>>>> http://jira.freeswitch.org/browse/FS-3343
>>>>>>>>>>
>>>>>>>>>> seems randomly happens somewhere on DB ODBC interaction, when system
>>>>>>>>>> DB is on ODBC
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> FreeSWITCH-dev mailing list
>>>>>>>>>> FreeSWITCH-dev at lists.freeswitch.org
>>>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>>>>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>>>>>>>>> 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
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> FreeSWITCH-dev mailing list
>>>>>>>>> FreeSWITCH-dev at lists.freeswitch.org
>>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>>>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>>>>>>>> http://www.freeswitch.org
>>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> FreeSWITCH-dev mailing list
>>>>>>>> FreeSWITCH-dev at lists.freeswitch.org
>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>>>>>>> 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
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> FreeSWITCH-dev mailing list
>>>>>>> FreeSWITCH-dev at lists.freeswitch.org
>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>>>>>> http://www.freeswitch.org
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> FreeSWITCH-dev mailing list
>>>>>> FreeSWITCH-dev at lists.freeswitch.org
>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>>>>> 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
>>>>>
>>>>> _______________________________________________
>>>>> FreeSWITCH-dev mailing list
>>>>> FreeSWITCH-dev at lists.freeswitch.org
>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>>>> http://www.freeswitch.org
>>>>
>>>>
>>>> _______________________________________________
>>>> FreeSWITCH-dev mailing list
>>>> FreeSWITCH-dev at lists.freeswitch.org
>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
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>>>> http://www.freeswitch.org
>>>>
>>>
>>> _______________________________________________
>>> FreeSWITCH-dev mailing list
>>> FreeSWITCH-dev at lists.freeswitch.org
>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> http://www.freeswitch.org
>>
>> Michal Bielicki
>> Geschäftsführer / CEO
>>
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>>
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>>
>