netdev - Re: mac80211 truesize bugs

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Message-Id: <20080504.154540.214129591.davem@davemloft.net>
Date:	Sun, 04 May 2008 15:45:40 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	johannes@...solutions.net
Cc:	herbert@...dor.apana.org.au, mb@...sch.de, netdev@...r.kernel.org,
	linux-wireless@...r.kernel.org
Subject: Re: mac80211 truesize bugs

From: Johannes Berg <johannes@...solutions.net>
Date: Sun, 04 May 2008 16:06:30 +0200

> [  256.241496] KERNEL: assertion (!atomic_read(&sk->sk_wmem_alloc))
> failed at net/packet/af_packet.c (225)
> 
> any ideas about that?

This is exactly what happens if you change skb->truesize
when a socket is still attached to the skb.
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