[OpenSIPS-Users] db_mysql core dump

Duane Larson duane.larson at gmail.com
Mon Dec 13 03:46:09 CET 2010 

So the first bug I had appears to be fixed now, but installing the latest
SVN has brought the other issue that Ovidiu mentioned in the last email.

On Fri, Dec 10, 2010 at 4:34 PM, Duane Larson <duane.larson at gmail.com>wrote:

> Thanks.  I won't do anything for now since it hasn't core dumped again.
> Will wait to see what the OpenSIPS team thinks.  Hopefully though the first
> issue is fixed though.  Should know over the weekend if OpenSIPS hasn't done
> a core dump with the same error.
>
> Appreciate the help.
>
>   On Fri, Dec 10, 2010 at 4:30 PM, Ovidiu Sas <osas at voipembedded.com>wrote:
>
>> You are using mi to send a publish.  The body of that publish is taken
>> from the mi command directly.
>> I think the body should be copied into the shared memory and not used
>> directly from the mi structure.
>> Or maybe if it's used from the mi structure, the free is not necessary
>> (as it may be done by the underlaying mi implementation).
>> I will let Anca and Bogdan to comment more on this one.
>>
>> An ugly workaraound here would be to remove the free (line 495,496 and
>> 505,506).
>> This may lead to some memory leak, but it may be manageable until a
>> fix will be uploaded (should be pretty straight forward to fix this
>> issue).
>> Or maybe this is the proper fix (if the free is already done by the
>> underlaying mi implementation).
>>
>>
>> Regards,
>> Ovidiu Sas
>>
>> On Fri, Dec 10, 2010 at 4:02 PM, Duane Larson <duane.larson at gmail.com>
>> wrote:
>> > Thanks for working with me on this Ovidiu.  I think this is what you are
>> > wanting (sorry not good with debugging)???
>> >
>> > (gdb) frame 4
>> > #4  0x00007f1e935bc0b8 in send_publish_int (presentity=<value optimized
>> > out>,
>> >     publ=<value optimized out>, ev=0x7f1e88d57518, hash_index=332) at
>> > send_publish.c:496
>> > 496                             free(body->s);
>> >
>> > print body->s
>> > $1 = 0x83de41 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<xcap-diff
>> > xmlns=\"urn:ietf:params:xml:ns:xcap-diff\"
>> > xcap-root=\"http://xcap.aethercommunications.com/xcap-root\<http://xcap.aethercommunications.com/xcap-root/>
>> ">\n<document
>> > new-etag=\"697c57e1c3c03ffe4febcc2c8905f"...
>> >
>> >
>> > On Fri, Dec 10, 2010 at 2:56 PM, Ovidiu Sas <osas at voipembedded.com>
>> wrote:
>> >>
>> >> This is a crash in the pua module (different than the previous one).
>> >> send_publish.c:496 => free(body->s);
>> >>
>> >> Can you print the value and content of the body?
>> >>
>> >>
>> >> Thanks,
>> >> Ovidiu
>> >>
>> >> On Fri, Dec 10, 2010 at 3:28 PM, Duane Larson <duane.larson at gmail.com>
>> >> wrote:
>> >> > I did a total removal of the older OpenSIPS install and dropped and
>> >> > readded
>> >> > the Presence tables into MySQL.  That really helped thanks.  I still
>> had
>> >> > some core dumps though not sure if it is going to happen more or not
>> >> > (will
>> >> > have to keep my eye on it), but this is what the core dump says
>> >> >
>> >> >
>> >> > (gdb) backtrace
>> >> > #0  0x00007f1e97c6e165 in raise () from /lib/libc.so.6
>> >> > #1  0x00007f1e97c70f70 in abort () from /lib/libc.so.6
>> >> > #2  0x00007f1e97ca427b in ?? () from /lib/libc.so.6
>> >> > #3  0x00007f1e97cadad6 in ?? () from /lib/libc.so.6
>> >> > #4  0x00007f1e935bc0b8 in send_publish_int (presentity=<value
>> optimized
>> >> > out>, publ=<value optimized out>, ev=0x7f1e88d57518, hash_index=332)
>> at
>> >> > send_publish.c:496
>> >> > #5  0x00007f1e935bcf12 in send_publish (publ=0x7fff97d6adc0) at
>> >> > send_publish.c:572
>> >> > #6  0x00007f1e92f968d3 in mi_pua_publish (cmd=0x84ddb0, param=<value
>> >> > optimized out>) at mi_func.c:237
>> >> > #7  0x00007f1e9540e388 in run_mi_cmd (rx_sock=<value optimized out>,
>> >> > tx_sock=<value optimized out>) at ../../mi/mi.h:104
>> >> > #8  mi_datagram_server (rx_sock=<value optimized out>, tx_sock=<value
>> >> > optimized out>) at datagram_fnc.c:529
>> >> > #9  0x00007f1e95410463 in datagram_process (rank=0) at
>> mi_datagram.c:311
>> >> > #10 0x0000000000493f0c in start_module_procs () at sr_module.c:574
>> >> > #11 0x000000000042cefa in main_loop (argc=<value optimized out>,
>> >> > argv=<value
>> >> > optimized out>) at main.c:872
>> >> > #12 main (argc=<value optimized out>, argv=<value optimized out>) at
>> >> > main.c:1388
>> >> >
>> >> >
>> >> > libc.so.6 keeps popping up in the core dumps.
>> >> >
>> >> > On Fri, Dec 10, 2010 at 12:15 PM, Ovidiu Sas <osas at voipembedded.com>
>> >> > wrote:
>> >> >>
>> >> >> Have you also updated the layout of the presentity table?
>> >> >> Check for the extra_hdrs field.
>> >> >>
>> >> >> Regards,
>> >> >> Ovidiu Sas
>> >> >>
>> >> >> On Fri, Dec 10, 2010 at 12:52 PM, Duane Larson <
>> duane.larson at gmail.com>
>> >> >> wrote:
>> >> >> > I did update the presentity table to be 5 instead of 4.  Perhaps i
>> >> >> > didn't
>> >> >> > clean up the previous install.  Let me try that.
>> >> >> >
>> >> >> > On Dec 10, 2010 11:46 AM, "Ovidiu Sas" <osas at voipembedded.com>
>> wrote:
>> >> >> >
>> >> >> > Do you see any errors in the logs?
>> >> >> > Make sure that you clean up your previous install (remove all the
>> >> >> > opensips modules and all the opensips binaries) before
>> re-installing
>> >> >> > opensips.
>> >> >> > Also, the presentity table has evolved (it has a new field:
>> >> >> > extra_hdrs).  The presentity version table should be 5.
>> >> >> >
>> >> >> >
>> >> >> > Regards,
>> >> >> > Ovidiu Sas
>> >> >> >
>> >> >> > On Fri, Dec 10, 2010 at 12:20 PM, Duane Larson
>> >> >> > <duane.larson at gmail.com>
>> >> >> > wrote:
>> >> >> >> I am not sure if I...
>> >> >> >
>> >> >> >> _______________________________________________
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>> >> >>
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>> >> >
>> >> >
>> >> > --
>> >> > --
>> >> > *--*--*--*--*--*
>> >> > Duane
>> >> > *--*--*--*--*--*
>> >> > --
>> >> >
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>> >> >
>> >>
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>> >
>> >
>> > --
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>> > *--*--*--*--*--*
>> > Duane
>> > *--*--*--*--*--*
>> > --
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>> >
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>
>
>
> --
> --
> *--*--*--*--*--*
> Duane
> *--*--*--*--*--*
> --
>



-- 
--
*--*--*--*--*--*
Duane
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