From: Andrea Arcangeli <andrea@suse.de>
To: "Alexander Y. Fomichev" <gluk@php4.ru>
Cc: linux-kernel@vger.kernel.org, admin@list.net.ru
Subject: Re: 2.6.5-aa3: kernel BUG at mm/objrmap.c:137!
Date: Wed, 14 Apr 2004 11:54:35 +0200 [thread overview]
Message-ID: <20040414095435.GH2150@dualathlon.random> (raw)
In-Reply-To: <200404141257.16731.gluk@php4.ru>
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
> 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.
Are you using threading with apache2? Such a race could trigger only
with threads.
next prev parent reply other threads:[~2004-04-14 9:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-14 8:57 Alexander Y. Fomichev
2004-04-14 9:54 ` Andrea Arcangeli [this message]
2004-04-14 11:39 ` Alexander Y. Fomichev
2004-04-14 11:47 ` Andrea Arcangeli
2004-04-19 12:32 ` Similar behaviour without BUG() message(was: Re: 2.6.5-aa3: kernel BUG at mm/objrmap.c:137!) Alexander Y. Fomichev
2004-04-23 2:27 ` Andrea Arcangeli
2004-04-23 9:24 ` Alexander Y. Fomichev
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