linux-kernel - Re: sched,numa: invalid memory access in account_entity

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Message-ID: <20140506134016.GL11096@twins.programming.kicks-ass.net>
Date:	Tue, 6 May 2014 15:40:16 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	Ingo Molnar <mingo@...nel.org>, Mel Gorman <mgorman@...e.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Dave Jones <davej@...hat.com>
Subject: Re: sched,numa: invalid memory access in account_entity_dequeue

On Tue, May 06, 2014 at 08:23:25AM -0400, Sasha Levin wrote:
> > I suppose you've scripted this addr2line -ie vmlinux for all addresses in this splat?
> 
> Yeah, I'm trying to get that script upstream (https://lkml.org/lkml/2014/3/29/1)
> since it seems to simplify looking at stack traces.

Seems like a nice addition to scripts/ indeed. Although Linus doesn't
seem to like it much:

  http://marc.info/?l=linux-kernel&m=139862933908922


> > Could you maybe also do the same with the Code? -- that is, script an auto-decode for it?

> Sure, I can look into that.

Thanks!

> > la-la-la..
> > 
> 
> I haven't seen it happening again, so maybe an unrelated memory corruption?

Yeah, just the thing we need :/ In any case, let me know if you do hit
it again this side of the Sun burning up.



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