From: Ingo Molnar <mingo@elte.hu>
To: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Grant Wilson <grant.wilson@zen.co.uk>,
Peter Zijlstra <peterz@infradead.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Srivatsa Vaddagiri <vatsa@in.ibm.com>,
linux-kernel@vger.kernel.org,
Dmitry Adamushko <dmitry.adamushko@gmail.com>
Subject: Re: 2.6.24-rc1-gb4f5550 oops
Date: Wed, 14 Nov 2007 16:59:23 +0100 [thread overview]
Message-ID: <20071114155923.GB18037@elte.hu> (raw)
In-Reply-To: <20071114155031.GA12398@tv-sign.ru>
* Oleg Nesterov <oleg@tv-sign.ru> wrote:
> > > I suspect I see the bug in that area, but I am not sure it can
> > > explain this trace completely.
> >
> > there's a fix pending from Dmitry - please see below. It took days
> > for Grant to trigger the crash so it needs some time to be confirmed
> > but it could explain the crash in theory.
>
> Yes I agree, it can explain the crash.
>
> However, this patch can't fix the bug I was talking about (of course,
> unless I missed something). It is still possible that the
> "fair_sched_class" task can have ->se.cfs_rq/parent pointing to the
> freed memory, no?
yeah, agreed. I've queued up your fix for merging - thanks!
Ingo
next prev parent reply other threads:[~2007-11-14 16:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-14 15:17 Oleg Nesterov
2007-11-14 15:29 ` Ingo Molnar
2007-11-14 15:50 ` Oleg Nesterov
2007-11-14 15:59 ` Ingo Molnar [this message]
2007-11-14 16:02 ` Ingo Molnar
2007-11-14 16:37 ` Srivatsa Vaddagiri
2007-11-14 17:48 ` Oleg Nesterov
-- strict thread matches above, loose matches on Subject: below --
2007-11-05 6:11 Grant Wilson
2007-11-08 0:06 ` Rafael J. Wysocki
[not found] ` <20071108062250.02479c0c@worthy.swandive.local>
2007-11-08 15:53 ` Rafael J. Wysocki
2007-11-08 17:22 ` Grant Wilson
2007-11-08 21:42 ` Rafael J. Wysocki
2007-11-08 22:19 ` Grant Wilson
2007-11-08 22:49 ` Rafael J. Wysocki
2007-11-12 18:05 ` Peter Zijlstra
2007-11-12 18:28 ` Grant Wilson
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