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Date: Sun, 23 Dec 2012 21:44:30 +0800 From: Cong Wang <xiyou.wangcong@...il.com> To: sedat.dilek@...il.com Cc: Borislav Petkov <bp@...en8.de>, Linux Kernel Network Developers <netdev@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, David Miller <davem@...emloft.net> Subject: Re: [3.8-rc1] Networking problems after pulling-in net.git#master On Sun, Dec 23, 2012 at 9:19 PM, Sedat Dilek <sedat.dilek@...il.com> wrote: > > The culprit commit here seems to be... > > commit 9650388b5c56578fdccc79c57a8c82fb92b8e7f1 > Author: Eric Dumazet <edumazet@...gle.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. ------------> 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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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