netdev - Re: net/ipv4/fib_trie.c:1550 suspicious rcu_dereference

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Message-ID: <CAOMZO5C4Tg12r7W7msm_KPEhV1QxR1Uij-f_UBtVRUeTFxzn_w@mail.gmail.com>
Date:	Tue, 10 Mar 2015 13:20:10 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	"David S. Miller" <davem@...emloft.net>,
	alexander.h.duyck@...hat.com
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Olof Johansson <olof@...om.net>
Subject: Re: net/ipv4/fib_trie.c:1550 suspicious rcu_dereference_check() usage

On Tue, Mar 10, 2015 at 1:19 AM, Fabio Estevam <festevam@...il.com> wrote:
> Hi,
>
> On a imx6sl-warp board running linux-next 20150306:
>
> root@...6sl-warp:~# reboot
>
> The system is going down for reboot NOW!(ttymxc0) (Wed Feb 25 18:41:59 2015):
> INIT: Switching to runlevel: 6
> INIT: Sending processes the TERM signal
> INIT: Sending processe Stopping syslogd/klogd: stopped syslogd (pid 301)
> stopped klogd (pid 304)
> done
> Deconfiguring network interfaces... [   36.083246]
> [   36.084753] ===============================
> [   36.089026] [ INFO: suspicious RCU usage. ]
> [   36.093217] 4.0.0-rc2-next-20150306-00003-g62c7037-dirty #2699 Not tainted

It seems that the issue is gone in linux-next 20150310.
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