netdev - Re: WARNING: at net/ipv4/tcp.c:1610 tcp

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Message-ID: <1338164727.2240.14.camel@edumazet-glaptop>
Date:	Mon, 28 May 2012 02:25:27 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jack Stone <jwjstone@...tmail.fm>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: WARNING: at net/ipv4/tcp.c:1610 tcp_recvmsg+0xb1b/0xc70()

On Sun, 2012-05-27 at 20:13 +0100, Jack Stone wrote:

> Could it be something to do with my staging network driver?

drivers/staging/rtl8712/rtl8712_recv.c

line 1096

precvframe->u.hdr.pkt = skb_clone(pskb, GFP_ATOMIC);

This looks very wrong.
Make sure you never _never_ hit this path.



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