Messages in this thread Patch in this message | | | Date | Sun, 23 Dec 2012 21:44:30 +0800 | Subject | Re: [3.8-rc1] Networking problems after pulling-in net.git#master | From | Cong Wang <> |
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On Sun, Dec 23, 2012 at 9:19 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote: > > The culprit commit here seems to be... > > commit 9650388b5c56578fdccc79c57a8c82fb92b8e7f1 > Author: Eric Dumazet <edumazet@google.com> > Date: Fri Dec 21 07:32:10 2012 +0000 > > ipv4: arp: fix a lockdep splat in arp_solicit()
Can you try the following one-line fix?
Thanks.
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diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 1169ed4..75e0d7c 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -365,7 +365,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb) pr_debug("trying to ucast probe in NUD_INVALID\n"); neigh_ha_snapshot(dst_ha, neigh, dev); } else { - memset(dst_ha, 0, dev->addr_len); + memcpy(dst_ha, dev->broadcast, MAX_ADDR_LEN); probes -= neigh->parms->app_probes; if (probes < 0) { #ifdef CONFIG_ARPD
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