From: Andrew Morton <akpm@linux-foundation.org>
To: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Manfred Spraul <manfred@colorfullife.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <clameter@sgi.com>
Subject: Re: repeatable slab corruption with LTP msgctl08
Date: Fri, 13 Jun 2008 01:42:34 -0700 [thread overview]
Message-ID: <20080613014234.ddd01184.akpm@linux-foundation.org> (raw)
In-Reply-To: <485230EA.2040808@bull.net>
On Fri, 13 Jun 2008 10:33:46 +0200 Nadia Derbey <Nadia.Derbey@bull.net> wrote:
> > Sorry for answering so late (I only saw you e-mail yesterday afternoon).
> > I have just run msgctl08, setting msgmni to 1722 and turning on the SLAB
> > debug:
> >
> > CONFIG_SLAB=y
> > CONFIG_SLABINFO=y
> > CONFIG_DEBUG_SLAB=y
> > CONFIG_DEBUG_SLAB_LEAK=y
> >
> > kernel: linux-2.6.26-rc5-mm1
> > ltp: ltp-full-20080430
> >
> > But I could not reproduce the bug.
> >
> > Will try to investigate more.
> >
>
> Same result with 2.6.26-rc6.
erk. It'll make me a week to bisect this. I suppose I can plod away
at it in the background, but I won't be able to do that until the end
of this month.
> I saw from your config file that you're running a 2.6.26-rc2. Will try
> with that one.
No, that was just when I last checked in that machine's .config file.
It was yesterday's mainline, with that .config and `make oldconfig'.
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Manfred Spraul <manfred@colorfullife.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <clameter@sgi.com>
Subject: Re: repeatable slab corruption with LTP msgctl08
Date: Fri, 13 Jun 2008 01:42:34 -0700 [thread overview]
Message-ID: <20080613014234.ddd01184.akpm@linux-foundation.org> (raw)
In-Reply-To: <485230EA.2040808@bull.net>
On Fri, 13 Jun 2008 10:33:46 +0200 Nadia Derbey <Nadia.Derbey@bull.net> wrote:
> > Sorry for answering so late (I only saw you e-mail yesterday afternoon).
> > I have just run msgctl08, setting msgmni to 1722 and turning on the SLAB
> > debug:
> >
> > CONFIG_SLAB=y
> > CONFIG_SLABINFO=y
> > CONFIG_DEBUG_SLAB=y
> > CONFIG_DEBUG_SLAB_LEAK=y
> >
> > kernel: linux-2.6.26-rc5-mm1
> > ltp: ltp-full-20080430
> >
> > But I could not reproduce the bug.
> >
> > Will try to investigate more.
> >
>
> Same result with 2.6.26-rc6.
erk. It'll make me a week to bisect this. I suppose I can plod away
at it in the background, but I won't be able to do that until the end
of this month.
> I saw from your config file that you're running a 2.6.26-rc2. Will try
> with that one.
No, that was just when I last checked in that machine's .config file.
It was yesterday's mainline, with that .config and `make oldconfig'.
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next prev parent reply other threads:[~2008-06-13 8:43 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-12 5:13 repeatable slab corruption with LTP msgctl08 Andrew Morton
2008-06-12 5:13 ` Andrew Morton
2008-06-12 6:34 ` Andrew Morton
2008-06-12 6:34 ` Andrew Morton
2008-06-12 8:02 ` Andrew Morton
2008-06-12 8:02 ` Andrew Morton
2008-06-12 8:15 ` Andrew Morton
2008-06-12 8:15 ` Andrew Morton
2008-06-12 8:16 ` Andrew Morton
2008-06-12 8:16 ` Andrew Morton
2008-06-12 8:35 ` Andi Kleen
2008-06-12 8:35 ` Andi Kleen
2008-06-12 9:08 ` Andrew Morton
2008-06-12 9:08 ` Andrew Morton
2008-06-12 10:24 ` Andrew Morton
2008-06-12 10:24 ` Andrew Morton
2008-06-12 10:41 ` Andi Kleen
2008-06-12 10:41 ` Andi Kleen
2008-06-12 10:35 ` Pekka J Enberg
2008-06-12 10:35 ` Pekka J Enberg
2008-06-12 17:13 ` Christoph Lameter
2008-06-12 17:13 ` Christoph Lameter
2008-06-12 18:33 ` Manfred Spraul
2008-06-12 18:33 ` Manfred Spraul
2008-06-12 18:41 ` Andrew Morton
2008-06-12 18:41 ` Andrew Morton
2008-06-12 19:09 ` Manfred Spraul
2008-06-12 19:20 ` Andrew Morton
2008-06-12 19:20 ` Andrew Morton
2008-06-12 19:27 ` Pekka Enberg
2008-06-12 19:27 ` Pekka Enberg
2008-06-13 7:03 ` Nadia Derbey
2008-06-13 7:03 ` Nadia Derbey
2008-06-13 8:33 ` Nadia Derbey
2008-06-13 8:33 ` Nadia Derbey
2008-06-13 8:42 ` Andrew Morton [this message]
2008-06-13 8:42 ` Andrew Morton
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