netdev - Re: [PATCH net-next 0/2] net: ipv4: remove erroneous advancement of list pointer

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Message-ID: <08e102a0-8051-e582-56c8-d721bfc9e8b9@mellanox.com>
Date:   Mon, 17 Jun 2019 16:16:07 +0000
From:   Tariq Toukan <tariqt@...lanox.com>
To:     Florian Westphal <fw@...len.de>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     Ran Rozenstein <ranro@...lanox.com>,
        Maor Gottlieb <maorg@...lanox.com>,
        "edumazet@...gle.com" <edumazet@...gle.com>
Subject: Re: [PATCH net-next 0/2] net: ipv4: remove erroneous advancement of
 list pointer



On 6/17/2019 5:02 PM, Florian Westphal wrote:
> Tariq reported a soft lockup on net-next that Mellanox was able to
> bisect to 2638eb8b50cf ("net: ipv4: provide __rcu annotation for ifa_list").
> 
> While reviewing above patch I found a regression when addresses have a
> lifetime specified.
> 
> Second patch extends rtnetlink.sh to trigger crash
> (without first patch applied).
> 

Thanks Florian.

Ran, can you please test?