Re: [BUG: 3.13.0-rc4] inconsistent lock state

From: David Miller
Date: Tue Dec 17 2013 - 14:24:14 EST


From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Tue, 17 Dec 2013 11:06:15 -0800

> this seems to be due to __udp4_lib_rcv() doing udp_sk_rx_dst_set(),
> which takes the 'sk->sk_dst_lock' spinlock. This all happens in a
> software irq context.

I have a fix for this from Eric that I'll send to you today.
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