Eric Dumazet 5213d268cc net: fix sk_forward_alloc corruption ...

[ Upstream commit: 9d410c796067686b1e032d54ce475b7055537138 ]

On UDP sockets, we must call skb_free_datagram() with socket locked,
or risk sk_forward_alloc corruption. This requirement is not respected
in SUNRPC.

Add a convenient helper, skb_free_datagram_locked() and use it in SUNRPC

Reported-by: Francis Moreau <francis.moro@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2009-12-08 10:22:01 -08:00

58 KiB

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