linux-kernel - Re: [crash] BUG: unable to handle kernel NULL pointer dereference at 0000000000000370

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Message-ID: <4885104A.2070201@lwfinger.net>
Date:	Mon, 21 Jul 2008 17:40:10 -0500
From:	Larry Finger <Larry.Finger@...inger.net>
To:	Patrick McHardy <kaber@...sh.net>
CC:	David Miller <davem@...emloft.net>, mingo@...e.hu,
	ischram@...enet.be, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org,
	j@...fi
Subject: Re: [crash] BUG: unable to handle kernel NULL pointer dereference
 at 0000000000000370

Patrick McHardy wrote:
> Larry Finger wrote:
>> Patrick McHardy wrote:
>>>
>>> This is what I was missing, we're setting a lockdep class
>>> by default depending on dev->type. This patch combined
>>> with yours should fix all addr_list_lock warnings.
>>
>> No cigar yet. I tried davem's patch first, then yours on top of his. I 
>> still get both the recursive locking and the kernel warning.
> 
> Does this one earn me my cigar? :)

Sorry :(

I used the davem patch, the second version of your first one, and your second 
one. Both problems persist.

Still plugging away on bisection.

Larry
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