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SubjectRe: [3.8-rc1] Networking problems after pulling-in net.git#master
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On Sun, Dec 23, 2012 at 2:44 PM, Cong Wang <xiyou.wangcong@gmail.com> wrote:
> 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.
>
> ------------>
>
> 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

[ CCing Eric ]

YES, thie fixes my problem.
But your patch was somehow malformed, so I attached mine.

- Sedat -
[unhandled content-type:application/octet-stream]
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