Subject Re: [Fwd: [firebird-support] fb_inet_server segfaulting on amd64]
Author José Llanes
Andrei Babyuk escribió:
> Hello, we are intermittently experiencing exactly the same problem
> with Classic FB 2 on AMD 64 Linux. Does anyone have any new ideas why
> this happens? I know there were no ideas couple of months ago, but
> things change fast...
>
> Thank you,
>
> Andrei
>
>
>
>
> --- In firebird-support@yahoogroups.com, Michael Weissenbacher
> <mw@...> wrote:
>
>> Is there still nobody who can comment on this? Helen, Ann, anyone? Shall
>> I provide other details?
>>
>> Michael
>>
>> -------- Original-Nachricht --------
>> Betreff: [firebird-support] fb_inet_server segfaulting on amd64
>> Datum: 18 Apr 2007 00:44:31 -0700, Wed, 18 Apr 2007 09:37:14 +0200
>> Von: Michael Weissenbacher <mw@...>
>> Antwort an: firebird-support@yahoogroups.com
>> An: firebird-support@yahoogroups.com
>>
>> Hi List,
>> I have a server where i see the following messages sporadically (about
>> 5-10 times per day):
>> *** snip ***
>> Apr 16 12:11:17 fbserver fb_inet_server[4061]: segfault at
>> fffffffffffffffa rip 00002ba98273c8f1 rsp 00007fff286802a0 error 6
>> Apr 16 13:40:21 fbserver fb_inet_server[4555]: segfault at
>> fffffffffffffff4 rip 00002b583f900875 rsp 00007fff6b4be400 error 4
>> Apr 16 19:51:08 fbserver fb_inet_server[3252]: segfault at
>> fffffffffffffff9 rip 00002ab7419e48f1 rsp 00007fff693d98d0 error 6
>> Apr 17 01:12:28 fbserver fb_inet_server[5249]: segfault at
>> 0000000000000001 rip 00002aded8ce3640 rsp 00007fffd20da740 error 4
>> Apr 17 09:28:22 fbserver fb_inet_server[13186]: segfault at
>> 0000000000000000 rip 00002b4f6150bfbc rsp 00007fff498b5c50 error 4
>> Apr 17 09:48:32 fbserver fb_inet_server[21595]: segfault at
>> 0000000000000000 rip 00002b9506f41fbc rsp 00007fffa3e80210 error 4
>> Apr 17 17:50:59 fbserver fb_inet_server[23229] general protection
>> rip:2b6dea072b4b rsp:7fffc0d4a5d0 error:0
>> Apr 17 19:34:30 fbserver fb_inet_server[9060]: segfault at
>> fffffffffffffffa rip 00002b2f8901bf62 rsp 00007fff21d9bdd0 error 6
>> Apr 17 20:26:47 fbserver fb_inet_server[32533]: segfault at
>> fffffffffffffff9 rip 00002b20fe9c2f62 rsp 00007fffac3f1890 error 6
>> Apr 17 22:30:13 fbserver fb_inet_server[32700]: segfault at
>> 000000000001fff4 rip 00002aac02e6cee6 rsp 00007fffa7f49b40 error 4
>> Apr 17 22:57:50 fbserver fb_inet_server[562]: segfault at
>> fffffffffffffff9 rip 00002b5ae4916f62 rsp 00007fffc649d4e0 error 6
>> Apr 17 23:14:14 fbserver fb_inet_server[1214]: segfault at
>> fffffffffffffff9 rip 00002aabe9af0f62 rsp 00007fffc12c6320 error 6
>> Apr 18 04:24:49 fbserver fb_inet_server[6226]: segfault at
>> fffffffffffffff9 rip 00002ba9f8218598 rsp 00007fffb2b5fa70 error 6
>> *** snip ***
>>
>> Other than that, the server seems to work without problems. I haven't
>> been able to catch any problems related to these segfaults. I also
>> haven't seen any database corruption.
>>
>> Here are the system details:
>> - Dual Xeon Model 4 3.2GHz
>> - Hyperthreading enabled
>> - 4GB RAM
>> - Gentoo Linux 2006.1 for AMD64
>> - CFLAGS="-O2 -march=nocona -pipe"
>> - 350GB RAID-5, filesystem ext3
>>
>> I'm running Firebird 2.0.1 Classic. I've tried both with my
>> self-compiled version (Firebird-2.0.1.12855-0) and the precompiled
>> version (FirebirdCS-2.0.1.12855-0.amd64) which both produced the same
>> errors.
>>
>> I am pretty sure that the hardware is ok, it's server-class hardware and
>> I've never had any other process segfaulting.
>>
>> Is there anything to worry about or is this normal?
>>
>> Michael
>>
>>
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>
>> Visit http://www.firebirdsql.org and click the Resources item
>> on the main (top) menu. Try Knowledgebase and FAQ links !
>>
>> Also search the knowledgebases at http://www.ibphoenix.com
>>
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>
>> Yahoo! Groups Links
>>
>>
>
>
>
>
I have the same problem with FB 2.0.1 in Debian amd64.
I am migrating the fbclients to 2.0.1 and I notice that segfault has
decreased a little.
(I am arranged to send the metadata to them if it is necessary)

Thanks
Jose