linux-kernel - Re: [PATCH] net: openvswitch: ovs_ct_exit to be done under ovs

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Date:   Mon, 20 Apr 2020 11:00:00 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     xiangxia.m.yue@...il.com
Cc:     syzbot+7ef50afd3a211f879112@...kaller.appspotmail.com,
        dev@...nvswitch.org, kuba@...nel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, pshelar@....org,
        syzkaller-bugs@...glegroups.com, yihung.wei@...il.com
Subject: Re: [PATCH] net: openvswitch: ovs_ct_exit to be done under ovs_lock

From: xiangxia.m.yue@...il.com
Date: Fri, 17 Apr 2020 02:57:31 +0800

> From: Tonghao Zhang <xiangxia.m.yue@...il.com>
> 
> syzbot wrote:
 ...
> To avoid that warning, invoke the ovs_ct_exit under ovs_lock and add
> lockdep_ovsl_is_held as optional lockdep expression.
> 
> Link: https://lore.kernel.org/lkml/000000000000e642a905a0cbee6e@google.com
> Fixes: 11efd5cb04a1 ("openvswitch: Support conntrack zone limit")
> Cc: Pravin B Shelar <pshelar@....org> 
> Cc: Yi-Hung Wei <yihung.wei@...il.com>
> Reported-by: syzbot+7ef50afd3a211f879112@...kaller.appspotmail.com
> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@...il.com>

Applied and queued up for -stable, thanks.