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From: Ron Murray <rjmx@rjmx.net>
Subject: Re: PROBLEM: 4.1.4 -- Kernel Panic on shutdown
Date: Wed, 5 Aug 2015 17:30:04 -0400
Sender: owner-linux-mm@kvack.org
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To: Christoph Lameter <cl@linux.com>
Cc: Peter Zijlstra <peterz@infradead.org>, Pekka Enberg <penberg@kernel.org>, David Rientjes <rientjes@google.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Andrew Morton <akpm@linux-foundation.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>, Ingo Molnar <mingo@redhat.com>


> On Aug 5, 2015, at 15:34, Christoph Lameter <cl@linux.com> wrote:
> 
>> On Wed, 5 Aug 2015, Ron Murray wrote:
>> 
>> True. But if I don't get a crash with it, it might tell us whether the
>> fault lies with SLUB or not. And I will still try with SLUB and the
>> debug option (probably tonight, after I get home).
> 
> What fails is the check for a pointer to valid slab page on kfree. That
> pointer was handed to the allocator.
> 

Fair enough. I'll go with the command-line option instead.

--
Ron Murray <rjmx@rjmx.net>
PGP Fingerprint: 0ED0 C1D1 615C FCCE 7424  9B27 31D8 AED5 AF6D 0D4A

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