netdev - Re: [PATCH] ax25: don't free pointers to statically allocated data

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Message-Id: <20070814.172556.106263629.davem@davemloft.net>
Date:	Tue, 14 Aug 2007 17:25:56 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	adobriyan@...il.com
Cc:	akpm@...l.org, netdev@...r.kernel.org, linux-hams@...r.kernel.org
Subject: Re: [PATCH] ax25: don't free pointers to statically allocated data

From: Alexey Dobriyan <adobriyan@...il.com>
Date: Tue, 14 Aug 2007 23:30:38 +0400

> commit 8d5cf596d10d740b69b5f4bbdb54b85abf75810d started to add statically
> allocated ax25_protocol's to list. However kfree() was still in place waiting
> for unsuspecting ones on module removal.
> 
> Steps to reproduce:
> 
> 	modprobe netrom
> 	rmmod netrom
> 
> P.S.: code would benefit greatly from list_add/list_del usage
> 
> kernel BUG at mm/slab.c:592!
> invalid opcode: 0000 [1] PREEMPT SMP 
 ...
> Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>

Also applied, thanks a lot.
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