netdev - Re: [PATCH net-next] net: force a list_del() in unregister_netdevice

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 9 Jun 2014 09:27:24 +0800
From:	Gao feng <gaofeng@...fujitsu.com>
To:	Eric Dumazet <eric.dumazet@...il.com>,
	Cong Wang <xiyou.wangcong@...il.com>
CC:	Linux Kernel Network Developers <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH net-next] net: force a list_del() in unregister_netdevice_many()

On 06/06/2014 09:44 PM, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> unregister_netdevice_many() API is error prone and we had too
> many bugs because of dangling LIST_HEAD on stacks.
> 
> See commit f87e6f47933e3e ("net: dont leave active on stack LIST_HEAD")
> 
> In fact, instead of making sure no caller leaves an active list_head,
> just force a list_del() in the callee. No one seems to need to access
> the list after unregister_netdevice_many()
> 

Just like the patch I posted one year ago, interesting :)
http://patchwork.ozlabs.org/patch/223521/

--
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