On Mon, 2013-12-16 at 23:37 +0100, Jiri Kosina wrote:
> Commit 975022310 ("udp: ipv4: must add synchronization in
> udp_sk_rx_dst_set()) caused sk_dst_lock to be obtained in udp4 receive
> path, which is happening in softirq context.
>
> inet_bind() is taking sk_dst_lock (through sk_dst_reset()) without turning
> IRQs off, which results in the lockdep splat below.
>
> Fix that by disabling IRQs while taking the lock in sk_dst_reset().
Thanks but I posted this fix instead :
http://patchwork.ozlabs.org/patch/301382/
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