From: "David S. Miller" <davem@redhat.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: shemminger@osdl.org, netdev@oss.sgi.com
Subject: Re: neigh_create/inetdev_destroy race?
Date: Sun, 15 Aug 2004 19:14:50 -0700 [thread overview]
Message-ID: <20040815191450.77532d5d.davem@redhat.com> (raw)
In-Reply-To: <20040814062703.GA4806@gondor.apana.org.au>
On Sat, 14 Aug 2004 16:27:03 +1000
Herbert Xu <herbert@gondor.apana.org.au> wrote:
> Is there any thing that prevents the following scenario from occuring?
>
> CPU0 CPU1
> neigh_create
> inet_del_ifa
> notifier_call_chain
> neigh_ifdown
> inetdev_destroy
> arp_constructor
> neigh->parms =
> in_dev->arp_parms
> in_dev->dead = 1
> in_dev->dev->ip_ptr =
> NULL
> neigh_parms_release
> n->parms->neigh_setup => BUG
Is there anything other than hostess_sv11.c, sealevel.c, and shaper.c
which are using n->parms->neigh_setup at all?
This seems to be a very obscure special case hack, which perhaps we
can removee entirely.
next prev parent reply other threads:[~2004-08-16 2:14 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-12 23:59 [PATCH] Move inetdev/ifa over to RCU David S. Miller
2004-08-13 2:20 ` James Morris
2004-08-13 10:02 ` Herbert Xu
2004-08-13 16:03 ` Stephen Hemminger
2004-08-13 16:38 ` David S. Miller
2004-08-13 21:56 ` Herbert Xu
2004-08-13 22:19 ` David S. Miller
2004-08-14 0:34 ` Herbert Xu
2004-08-14 0:39 ` David S. Miller
2004-08-14 0:54 ` Herbert Xu
2004-08-14 1:25 ` Herbert Xu
2004-08-14 1:30 ` Herbert Xu
2004-08-14 5:08 ` Herbert Xu
2004-08-14 6:27 ` neigh_create/inetdev_destroy race? Herbert Xu
2004-08-16 2:14 ` David S. Miller [this message]
2004-08-16 10:51 ` Herbert Xu
2004-08-29 6:42 ` David S. Miller
2004-08-29 6:50 ` Herbert Xu
2004-08-31 6:08 ` David S. Miller
2004-08-31 10:41 ` Herbert Xu
2004-09-02 5:21 ` David S. Miller
2004-09-02 13:06 ` Herbert Xu
2004-09-03 13:36 ` Herbert Xu
2004-09-03 16:00 ` Stephen Hemminger
2004-09-03 23:49 ` Herbert Xu
2004-09-07 20:50 ` David S. Miller
2004-09-03 16:18 ` David S. Miller
2004-08-16 2:08 ` [PATCH] Move inetdev/ifa over to RCU David S. Miller
2004-08-16 2:43 ` Herbert Xu
2004-08-16 3:08 ` David S. Miller
2004-08-16 3:14 ` Herbert Xu
2004-08-16 6:23 ` David S. Miller
2004-08-14 6:31 ` Herbert Xu
2004-08-14 6:32 ` Herbert Xu
2004-08-16 3:01 ` David S. Miller
2004-08-14 1:40 ` Herbert Xu
2004-08-16 3:03 ` David S. Miller
2004-08-16 3:23 ` Herbert Xu
2004-08-16 6:24 ` David S. Miller
2004-08-14 4:30 ` Stephen Hemminger
2004-08-14 4:36 ` Herbert Xu
2004-08-16 2:59 ` David S. Miller
2004-08-16 2:58 ` David S. Miller
2004-08-16 3:08 ` Herbert Xu
2004-08-16 6:21 ` David S. Miller
2004-08-16 8:13 ` Herbert Xu
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