From: Cong Wang <xiyou.wangcong@gmail.com>
To: netdev@vger.kernel.org
Subject: Re: [PATCH net] vxlan: fix crash on module removal
Date: Thu, 6 Jun 2013 01:11:11 +0000 (UTC) [thread overview]
Message-ID: <koonje$ssv$1@ger.gmane.org> (raw)
In-Reply-To: 20130605083700.2a09e379@nehalam.linuxnetplumber.net
On Wed, 05 Jun 2013 at 15:37 GMT, Stephen Hemminger <stephen@networkplumber.org> wrote:
> If vxlan is removed with active vxlan's it would crash because
> rtnl_link_unregister (which calls vxlan_dellink), was invoked
> before unregister_pernet_device (which calls vxlan_stop).
>
Two points:
1. There are still many others drivers calling them in such order...
2. The removal should be in a reverse order of creation, at least in
theory.
I mean this *might* indicate something wrong.
next prev parent reply other threads:[~2013-06-06 1:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-05 4:24 [PATCH net-next 01/10] vxlan: only migrate dynamic FDB entries Stephen Hemminger
2013-06-05 4:24 ` [PATCH net-next 02/10] vxlan: handle skb_clone failure Stephen Hemminger
2013-06-05 6:59 ` Cong Wang
2013-06-05 14:05 ` David Stevens
2013-06-06 0:47 ` Cong Wang
2013-06-06 1:31 ` Stephen Hemminger
2013-06-05 12:50 ` David Stevens
2013-06-05 4:24 ` [PATCH net-next 03/10] vxlan: move IGMP join/leave to work queue Stephen Hemminger
2013-06-05 6:47 ` Cong Wang
2013-06-05 7:29 ` Mike Rapoport
2013-06-05 8:00 ` Cong Wang
2013-06-05 15:41 ` Stephen Hemminger
2013-06-08 8:23 ` Mike Rapoport
2013-06-05 15:42 ` Stephen Hemminger
2013-06-06 0:49 ` Cong Wang
2013-06-05 15:37 ` [PATCH net] vxlan: fix crash on module removal Stephen Hemminger
2013-06-06 1:11 ` Cong Wang [this message]
2013-06-06 1:32 ` Stephen Hemminger
2013-06-05 4:24 ` [PATCH net-next 04/10] vxlan: send notification when MAC migrates Stephen Hemminger
2013-06-05 4:24 ` [PATCH net-next 05/10] vxlan: make vxlan_xmit_one void Stephen Hemminger
2013-06-05 12:54 ` David Stevens
2013-06-05 4:24 ` [PATCH net-next 06/10] vxlan: convert remotes list to list_rcu Stephen Hemminger
2013-06-05 4:24 ` [PATCH net-next 07/10] vxlan: port module param should be ushort Stephen Hemminger
2013-06-05 13:35 ` Sergei Shtylyov
2013-06-05 4:24 ` [PATCH net-next 08/10] vxlan: use initializer for dummy structures Stephen Hemminger
2013-06-05 4:24 ` [PATCH net-next 09/10] vxlan: whitespace cleanup Stephen Hemminger
2013-06-05 12:55 ` David Stevens
2013-06-05 4:24 ` [PATCH net-next 10/10] vxlan: version 0.2 Stephen Hemminger
2013-06-05 6:23 ` [PATCH net-next 01/10] vxlan: only migrate dynamic FDB entries Cong Wang
2013-06-06 23:16 ` David Miller
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