From: Frans Pop <elendil@planet.nl>
To: penberg@cs.helsinki.fi
Cc: zaitcev@redhat.com, mingo@elte.hu, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, gregkh@suse.de, clameter@sgi.com
Subject: Re: [sched-devel/latest] WARNING: at mm/slub.c:2443
Date: Thu, 24 Apr 2008 16:13:25 +0200 [thread overview]
Message-ID: <200804241613.26557.elendil@planet.nl> (raw)
In-Reply-To: <200804232015.27257.elendil@planet.nl>
Frans Pop wrote:
> On Wednesday 23 April 2008, Pekka Enberg wrote:
>> Well, a race in mon_text_release() after the kmem_cache_free() loop
>> and the call to kmem_cache_destroy() but looks like that can't happen
>> either. Frans, is this easily triggerable? If so, can you try with
>> CONFIG_SLAB and CONFIG_DEBUG_SLAB enabled instead?
>
> Not really. I've only seen it once two days ago and not at all today while
> I was doing the traces for the scheduling issue.
I've run with the same kernel for about 6 hours today but not seen the
WARNING again, so the chance that I'll be able to provide additional info
is close to zero :-(
Maybe I'll have more "luck" later in the .26 cycle when I start using -rc
releases on a daily basis.
next prev parent reply other threads:[~2008-04-24 14:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-21 21:10 [sched-devel/latest] WARNING: at mm/slub.c:2443 Frans Pop
2008-04-22 13:40 ` Ingo Molnar
2008-04-22 17:27 ` Pekka J Enberg
2008-04-22 19:22 ` Christoph Lameter
2008-04-22 21:32 ` Pete Zaitcev
2008-04-23 5:21 ` Pekka J Enberg
2008-04-23 6:51 ` Pete Zaitcev
2008-04-23 7:31 ` Pekka Enberg
2008-04-23 7:34 ` Pekka Enberg
2008-04-23 17:13 ` Pete Zaitcev
2008-04-23 7:38 ` Pekka J Enberg
2008-04-23 17:11 ` Pete Zaitcev
2008-04-23 17:35 ` Pekka Enberg
2008-04-23 18:15 ` Frans Pop
2008-04-24 14:13 ` Frans Pop [this message]
2008-05-02 9:17 ` Pekka Enberg
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