Re: repeatable slab corruption with LTP msgctl08

From: Andrew Morton
Date: Fri Jun 13 2008 - 04:43:28 EST


On Fri, 13 Jun 2008 10:33:46 +0200 Nadia Derbey <Nadia.Derbey@xxxxxxxx> 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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