netdev - Re: kernel panic, inconsistent lock, vanilla 3.3.4, 32bit, tcp

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Message-ID: <6e1a75b751372f0ca5a58c2d0122a3cc@visp.net.lb>
Date:	Sun, 29 Apr 2012 11:00:16 +0300
From:	Denys Fedoryshchenko <denys@...p.net.lb>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	<netdev@...r.kernel.org>, Glauber Costa <glommer@...allels.com>
Subject: Re: kernel panic, inconsistent lock, vanilla 3.3.4, 32bit, tcp

On 2012-04-29 10:32, Eric Dumazet wrote:
> On Sun, 2012-04-29 at 00:45 +0300, Denys Fedoryshchenko wrote:
>> Hi
>>
>> Just got repeatable kernel panic on loaded proxy server
>>
>> Here is the log:

>>
>> ---
>> Denys Fedoryshchenko
>
> Seems to be related to Glauber Costa work
>
> sk_memory_allocated_add() seems to assume __percpu_counter_add() is 
> irq
> safe (truth is : it is not safe)

Not sure if it is related, but at my case, CONFIG_CGROUPS is not set

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