lkml.org 
[lkml]   [2004]   [Apr]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: 2.6.5-aa3: kernel BUG at mm/objrmap.c:137!
Date
On Wednesday 14 April 2004 13:54, Andrea Arcangeli wrote:
> On Wed, Apr 14, 2004 at 12:57:16PM +0400, Alexander Y. Fomichev wrote:
> > G'Day,
> >
> > I've got a bug on 2.6.5-aa3 today
> >
> > System: Dual P4 Xeon 2.4GHz, 4G ECC RAM - (production web-server) pretty
btw, i was wrong, this box has only 2G ECC RAM not 4.
> > heavy loaded at most time, but i've got it approximately
> > at 02:00 (MSD) when no serious load should be.
> > System remained accessible all the time but operations
> > with proclist from userspace (i.e. ps, w) appears to be locked.
>
> I don't think apache2 uses nonlinear. there was an smp race fix in
> 2.6.5-aa4, so you may want to try again with 2.6.5-aa5 (latest) just in
> case this was mm corruption triggered by the race.
tnx, i'll try it.
btw, system running on 2.6.5-aa3 almost for a month (at 2004/04/18) and
this is first time i catch this, so 2.6.5-aa3 pretty stable for me. (except
for trouble mentioned by Sergey Kostyliov as "2.6.X kernel memory
leak?"/"2.6.1 IO lockup on SMP systems")

> Are you using threading with apache2? Such a race could trigger only
> with threads.

exactly right, apache2 compiled --with-mpm=worker.

--
Best regards.
Alexander Y. Fomichev <gluk@php4.ru>
Public PGP key: http://sysadminday.org.ru/gluk.asc
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:02    [W:0.057 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site