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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: "Vegard Nossum" <vegard.nossum@gmail.com>
Cc: "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Andrew Morton" <akpm@linux-foundation.org>
Subject: Re: latest -git: suspend: unable to handle kernel paging request (was Re: no_console_suspend doesn't work?)
Date: Thu, 21 Aug 2008 21:37:52 +0200	[thread overview]
Message-ID: <200808212137.52757.rjw@sisk.pl> (raw)
In-Reply-To: <19f34abd0808211216q319e4fbclc41b362d8dbdcbc0@mail.gmail.com>

On Thursday, 21 of August 2008, Vegard Nossum wrote:
> On Thu, Aug 21, 2008 at 9:13 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> >> ...followed by the "unable to handle kernel paging request" as in
> >> previous e-mail. The numbers 00100104 and 00200200 seem to appear all
> >> the time.
> >>
> >> At least it is 100% reproducible now and with nice oopses too :-)
> >
> > Hm, slab corruption, it seems.
> >
> > Do you use SLAB or SLUB?
> 
> SLUB, with all possible debugging:
> 
> CONFIG_SLUB_DEBUG=y
> # CONFIG_SLAB is not set
> CONFIG_SLUB=y
> # CONFIG_SLOB is not set
> CONFIG_SLABINFO=y
> CONFIG_SLUB_DEBUG_ON=y
> CONFIG_SLUB_STATS=y
> 
> (Thanks for helping out.)

(You're welcome.)

Can you switch to SLAB and retest?  I don't really think SLUB is the issue
here, but SLAB may give us additional information.

Thanks,
Rafael

  reply	other threads:[~2008-08-21 19:34 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-21 17:28 Vegard Nossum
2008-08-21 18:10 ` Rafael J. Wysocki
2008-08-21 18:21   ` Vegard Nossum
2008-08-21 18:45     ` Vegard Nossum
2008-08-21 19:13       ` Rafael J. Wysocki
2008-08-21 19:16         ` Vegard Nossum
2008-08-21 19:37           ` Rafael J. Wysocki [this message]
2008-08-21 20:08             ` Vegard Nossum
2008-08-21 20:22               ` Rafael J. Wysocki
2008-08-21 20:26                 ` Andrew Morton
2008-08-21 21:21               ` Pekka Enberg
2008-08-21 22:10                 ` Rafael J. Wysocki
2008-08-22  7:02                   ` Pekka Enberg
2008-08-22  9:38                   ` Pavel Machek
2008-08-21 21:27     ` Pekka Enberg
2008-08-21 22:16       ` Rafael J. Wysocki
2008-08-22  4:45         ` Vegard Nossum
2008-08-22  9:28           ` Pavel Machek
2008-08-22  9:34           ` Rafael J. Wysocki
2008-08-22 10:01             ` Bartlomiej Zolnierkiewicz
2008-08-22 10:15               ` Rafael J. Wysocki

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