From: Mike Galbraith <efault@gmx.de>
To: Jan Blunck <jblunck@suse.de>
Cc: mingo@redhat.com,
Linux-Kernel Mailinglist <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: kernel NULL pointer dereference in check_spread+0x0/0x26
Date: Sat, 13 Oct 2007 05:36:56 +0200 [thread overview]
Message-ID: <1192246616.7395.21.camel@Homer.simpson.net> (raw)
In-Reply-To: <20071012124054.GD8471@hasse.suse.de>
On Fri, 2007-10-12 at 14:40 +0200, Jan Blunck wrote:
> This is with 2.6.23-mm1 and allmodconfig.
>
> Seems that se in the following is a NULL pointer.
>
> 453 static void check_spread(struct cfs_rq *cfs_rq, struct
> sched_entity *se)
> 454 {
> 455 #ifdef CONFIG_SCHED_DEBUG
> 456 s64 d = se->vruntime - cfs_rq->min_vruntime;
> 457
> 458 if (d < 0)
> 459 d = -d;
I hit this once yesterday (in sched-devel), and again first boot this
morning.
-Mike
next prev parent reply other threads:[~2007-10-13 3:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-12 12:40 Jan Blunck
2007-10-12 14:46 ` Frederik Deweerdt
2007-10-12 15:31 ` Jan Blunck
2007-10-12 16:42 ` Frederik Deweerdt
2007-10-13 3:36 ` Mike Galbraith [this message]
2007-10-16 7:38 ` Mike Galbraith
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