From: Valerie Clement <valerie.clement@bull.net>
To: Badari Pulavarty <pbadari@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
ext4 development <linux-ext4@vger.kernel.org>
Subject: Re: 2.6.23-rc9: Oops in cache_alloc_refill() mm/slab.c
Date: Fri, 05 Oct 2007 15:41:07 +0200 [thread overview]
Message-ID: <47063EF3.4050302@bull.net> (raw)
In-Reply-To: <1191534231.6106.99.camel@dyn9047017100.beaverton.ibm.com>
Badari Pulavarty wrote:
> On Thu, 2007-10-04 at 18:13 +0200, Valerie Clement wrote:
>> While running ffsb tests on my ext4 filesystem, I got an Oops in
>> cache_alloc_refill().
>> I turned on SLAB debugging and here is the message I got:
>>
>> slab: Internal list corruption detected in cache 'buffer_head'(30),
>> slabp ffff81007e100100(1515870810). Hexdump:
>
> slabp->inuse = 1515870810 looks bogus. Is this easily reproducible ?
Hi Badari,
Thanks for your answer.
I didn't reproduce it without the latest ext4 patches. So I suspect a
bug in one of them.
But how debugging this?
Which other debug traces can I turn on?
Valérie
next prev parent reply other threads:[~2007-10-05 13:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-04 16:13 2.6.23-rc9: Oops in cache_alloc_refill() mm/slab.c Valerie Clement
2007-10-04 21:43 ` Badari Pulavarty
2007-10-05 13:41 ` Valerie Clement [this message]
2007-10-05 14:54 ` Badari Pulavarty
2007-10-05 20:30 ` Mingming Cao
2007-10-05 22:06 ` Mingming Cao
2007-10-08 14:12 ` Valerie Clement
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