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Date: Tue, 17 Dec 2013 17:09:08 -0500
From: Sasha Levin <sasha.levin@oracle.com>
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To: Christoph Lameter <cl@linux.com>
CC: Greg KH <greg@kroah.com>, Thomas Gleixner <tglx@linutronix.de>,
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Subject: Re: netfilter: active obj WARN when cleaning up
References: <20131127233415.GB19270@kroah.com> <00000142b4282aaf-913f5e4c-314c-4351-9d24-615e66928157-000000@email.amazonses.com> <20131202164039.GA19937@kroah.com> <00000142b4514eb5-2e8f675d-0ecc-423b-9906-58c5f383089b-000000@email.amazonses.com> <20131202172615.GA4722@kroah.com> <00000142b4aeca89-186fc179-92b8-492f-956c-38a7c196d187-000000@email.amazonses.com> <20131202190814.GA2267@kroah.com> <00000142b4d4360c-5755af87-b9b0-4847-b5fa-7a9dd13b49c5-000000@email.amazonses.com> <20131202212235.GA1297@kroah.com> <00000142b54f6694-c51e81b1-f1a2-483b-a1ce-a2d4cb6b155c-000000@email.amazonses.com> <20131202222208.GB13034@kroah.com> <00000142b90da700-19f6b465-ff15-4b2b-9bcd-b91d71958b7f-000000@email.amazonses.com> <52B0ABB6.8090205@oracle.com> <000001430246e902-112cfb9d-5393-4eed-8529-e0008f88df45-000000@email.amazonses.com>
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On 12/17/2013 03:37 PM, Christoph Lameter wrote:
> On Tue, 17 Dec 2013, Sasha Levin wrote:
>
>> I'm still seeing warnings with this patch applied:
>
> Looks like this is related to some device release mechanism that frees
> twice?
>
> I do not see any kmem_cache management functions in the backtrace and
> therefore would guess that this is not the same issue.

rgr, sorry about that - I grepped for 'timer_list' which seemed to have been in
all previous kmem_cache spews and thought this one is related.

If that's not the case, your patch works for me.


Thanks,
Sasha