[OpenSIPS-Users] OpenSIPS core dumps

thrillerbee thrillerbee at gmail.com
Tue Nov 2 21:51:02 CET 2010


Bogdan,

One more detail that may help - I added another OpenSIPS proxy in parallel
with this one (& load balancing between the two) and now both OpenSIPS
proxies crash at the same time (within a couple seconds).

I can provide more core dumps if it will help.

Thanks.


On Tue, Nov 2, 2010 at 9:02 AM, thrillerbee <thrillerbee at gmail.com> wrote:

> Bogdan,
>
> Below is the info requested:
> (gdb) frame 0
> #0  0x00007f51999f221f in flat_db_insert (h=0x7f0978, k=0x7f5198732a60,
> v=0x7f5198732d20, n=19) at flatstore.c:165
> 165             f = CON_FILE(h);
> (gdb) print h
> $1 = (const db_con_t *) 0x7f0978
> (gdb) print h->tail
> $2 = 0
> (gdb) print ((struct flat_con*)(h->tail))->file
> Cannot access memory at address 0x10
>
> Before each of the crashes yesterday, I saw these in the logs:
> Nov  1 14:17:40 core1 kernel: [4287745.452111] opensips[22141]: segfault at
> 10 ip 7f51999f221f sp 7fffbcd8d510 error 4 in
> db_flatstore.so[7f51999ef000+5000]
> Nov  1 23:52:58 core1 kernel: [4348562.990735] opensips[26978]: segfault at
> 10 ip 7f726cb9b21f sp 7ffff083f6f0 error 4 in
> db_flatstore.so[7f726cb98000+5000]
>
> Are there any compiler flags I should use for debugging?
> (gdb) info locals
> f = <value optimized out>
> i = <value optimized out>
> l = <value optimized out>
> p = <value optimized out>
> __FUNCTION__ = "flat_db_insert"
>
> Thanks again.
>
>
> On Tue, Nov 2, 2010 at 4:18 AM, Bogdan-Andrei Iancu <
> bogdan at voice-system.ro> wrote:
>
>> Hi,
>>
>> in frame 0, could you print:
>>    h
>>    h->tail
>>    ((struct flat_con*)(h->tail))->file
>>
>> Also, before crash, do you see in the logs any errors from the
>> db_flatstore module ?
>>
>> Regards,
>> Bogdan
>>
>> thrillerbee wrote:
>> > Bogdan,
>> >
>> > It crashed again tonight.  I've attached the backtrace.
>> >
>> > Thanks.
>> >
>> > On Mon, Nov 1, 2010 at 9:32 AM, thrillerbee <thrillerbee at gmail.com
>> > <mailto:thrillerbee at gmail.com>> wrote:
>> >
>> >     Bogdan,
>> >
>> >     Yes,  I've attached 2 to my response - one was a crash from 10/29.
>> >      The other occurred a few minutes ago.
>> >
>> >     Thanks.
>> >
>> >     On Fri, Oct 22, 2010 at 11:41 AM, Bogdan-Andrei Iancu
>> >     <bogdan at voice-system.ro <mailto:bogdan at voice-system.ro>> wrote:
>> >
>> >         Any chance with the backtraces ?
>> >
>> >         Regards,
>> >         Bogdan
>> >
>> >         Anca Vamanu wrote:
>> >         > Hi,
>> >         >
>> >         > You need to inspect them with gdb, run: gdb
>> >         > path_to_opensips_executable path_to_corefile, and then run
>> >         'bt full'
>> >         > and send the output.
>> >         >
>> >         > Regards,
>> >         > --
>> >         > Anca Vamanu
>> >         > www.voice-system.ro <http://www.voice-system.ro>
>> >         >
>> >         >
>> >         > On 10/14/2010 10:12 PM, thrillerbee wrote:
>> >         >> I have this info from dmesg:
>> >         >>
>> >         >> [1985853.285221] opensips[30865]: segfault at 10 ip
>> >         7f43899ce21f sp
>> >         >> 7fff8de1cf40 error 4 in db_flatstore.so[7f43899cb000+5000]
>> >         >> [1985856.379671] opensips[30858]: segfault at 10 ip
>> >         7f43899ce21f sp
>> >         >> 7fff8de1cf40 error 4 in db_flatstore.so[7f43899cb000+5000]
>> >         >> [1985896.961279] opensips[30868]: segfault at 10 ip
>> >         7f43899ce21f sp
>> >         >> 7fff8de1cf40 error 4 in db_flatstore.so[7f43899cb000+5000]
>> >         >>
>> >         >> [2000131.245512] opensips[17672]: segfault at 10 ip
>> >         7fd0f21fb21f sp
>> >         >> 7fff3a3b4f00 error 4 in db_flatstore.so[7fd0f21f8000+5000]
>> >         >> [2000161.735962] opensips[17668]: segfault at 10 ip
>> >         7fd0f21fb21f sp
>> >         >> 7fff3a3b4e40 error 4 in db_flatstore.so[7fd0f21f8000+5000]
>> >         >> [2000167.299402] opensips[17670]: segfault at 10 ip
>> >         7fd0f21fb21f sp
>> >         >> 7fff3a3b4f00 error 4 in db_flatstore.so[7fd0f21f8000+5000]
>> >         >>
>> >         >> On Thu, Oct 14, 2010 at 1:57 PM, thrillerbee
>> >         <thrillerbee at gmail.com <mailto:thrillerbee at gmail.com>
>> >         >> <mailto:thrillerbee at gmail.com
>> >         <mailto:thrillerbee at gmail.com>>> wrote:
>> >         >>
>> >         >>     When OpenSIPS crashes, three corefiles are generated
>> >         that are
>> >         >>     2.1GB in size.  How do I use these files to understand
>> >         what's
>> >         >>     causing the crash?
>> >         >>
>> >         >>     Thanks.
>> >         >>
>> >         >>
>> >         >
>> >
>> ------------------------------------------------------------------------
>> >         >
>> >         > _______________________________________________
>> >         > Users mailing list
>> >         > Users at lists.opensips.org <mailto:Users at lists.opensips.org>
>> >         > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >         >
>> >
>> >
>> >         --
>> >         Bogdan-Andrei Iancu
>> >         OpenSIPS Bootcamp
>> >         15 - 19 November 2010, Edison, New Jersey, USA
>> >         www.voice-system.ro <http://www.voice-system.ro>
>> >
>> >
>> >         _______________________________________________
>> >         Users mailing list
>> >         Users at lists.opensips.org <mailto:Users at lists.opensips.org>
>> >         http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >
>> >
>> >
>> > ------------------------------------------------------------------------
>> >
>> > _______________________________________________
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>>
>>
>> --
>> Bogdan-Andrei Iancu
>> OpenSIPS Bootcamp
>> 15 - 19 November 2010, Edison, New Jersey, USA
>> www.voice-system.ro
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>
>
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