From: Ezequiel Garcia <elezegarcia@gmail.com>
To: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>, Joonsoo Kim <js1304@gmail.com>,
Glauber Costa <glommer@parallels.com>,
linux-mm@kvack.org, David Rientjes <rientjes@google.com>
Subject: Re: CK4 [00/15] Sl[auo]b: Common kmalloc caches V4
Date: Thu, 1 Nov 2012 17:35:22 -0300 [thread overview]
Message-ID: <CALF0-+Wmg+BbrzNBW0vUaskRJkL965CZh5mDvqYKj+z7m+iVWA@mail.gmail.com> (raw)
In-Reply-To: <0000013abda5ae3c-f1f548fb-4878-4ae2-8f5a-bfad5922cf04-000000@email.amazonses.com>
On Thu, Nov 1, 2012 at 5:24 PM, Christoph Lameter <cl@linux.com> wrote:
> On Thu, 1 Nov 2012, Ezequiel Garcia wrote:
>
>> While testing this patchset, I found a BUG.
>>
>> All I did was "sudo mount -a" to mount my development partitions.
>>
>> [ 25.366266] BUG: unable to handle kernel paging request at ffffffc0
>> [ 25.366419] IP: [<c10d93b2>] slab_unmergeable+0x12/0x30
>
> Arg. More sysfs trouble I guess. Sysfs is the cause for a lot of slub
> fragility. Sigh.
>
> Can you rerun this with "slub_debug" as a kernel option?
I will.
Also I will test *without* a few patches I was playing around with...
I should have done that before reporting :/
Until then, please consider this noise, just in case.
Ezequiel
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next prev parent reply other threads:[~2012-11-01 20:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-24 15:05 Christoph Lameter
2012-10-29 13:36 ` Glauber Costa
2012-11-01 13:40 ` Ezequiel Garcia
2012-11-01 20:24 ` Christoph Lameter
2012-11-01 20:35 ` Ezequiel Garcia [this message]
2012-11-01 21:03 ` Christoph Lameter
2012-11-01 21:18 ` Ezequiel Garcia
2012-11-01 21:46 ` Christoph Lameter
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