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From Eric Covener <cove...@gmail.com>
Subject Re: [users@httpd] Crash in mod_ldap.so only during stress.
Date Thu, 16 May 2013 12:23:55 GMT
On Thu, May 16, 2013 at 8:18 AM, Mangesh Sawant <m.v.sawant@gmail.com> wrote:
> Yes, there are 20 threads sending auth request.

I mean in the server.  The one you posted doesn't look like it crashed.
>
>
> On Thu, May 16, 2013 at 5:37 PM, Eric Covener <covener@gmail.com> wrote:
>>
>> Is this prefork, or are there other threads?
>>
>> On Thu, May 16, 2013 at 6:55 AM, Mangesh Sawant <m.v.sawant@gmail.com>
>> wrote:
>> > Hi,
>> >
>> > stressing mod_ldap.so for 500 users with 100 TPS.
>> > Only during stress I can see crash.
>> > Following is the stack stress.
>> >
>> > #0  0x02a9db03 in ldap_int_open_connection () from
>> > /home/alepo/rbsisp/libldap-2.3.so.0
>> > #1  0x02ab17e6 in ldap_new_connection () from
>> > /home/alepo/rbsisp/libldap-2.3.so.0
>> > #2  0x02a9dab1 in ldap_open_defconn () from
>> > /home/alepo/rbsisp/libldap-2.3.so.0
>> > #3  0x02ab21f8 in ldap_send_initial_request () from
>> > /home/alepo/rbsisp/libldap-2.3.so.0
>> > #4  0x02aa7318 in ldap_sasl_bind () from
>> > /home/alepo/rbsisp/libldap-2.3.so.0
>> > #5  0x02aa75ea in ldap_sasl_bind_s () from
>> > /home/alepo/rbsisp/libldap-2.3.so.0
>> > #6  0x02aa77ad in ldap_simple_bind_s () from
>> > /home/alepo/rbsisp/libldap-2.3.so.0
>> > #7  0xf67b079e in uldap_connection_open (r=0xe2105a10, ldc=0x9dd6830)
>> > #8  0xf67b19c0 in uldap_cache_checkuserid (r=0xe2105a10, ldc=0x9dd6830,
>> >
>> > Crash happens after 10 users are processed.
>> >
>> > --
>> > Thanks And Regards ,
>> > Mangesh Sawant .
>>
>>
>>
>> --
>> Eric Covener
>> covener@gmail.com
>>
>> ---------------------------------------------------------------------
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>>
>
>
>
> --
> Thanks And Regards ,
> Mangesh Sawant .



--
Eric Covener
covener@gmail.com

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