netdev - Re: [PATCH RFC 2/5] tls: build proto after context has been initialized

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Date:   Mon, 25 Apr 2022 17:51:17 +0000
From:   Chuck Lever III <chuck.lever@...cle.com>
To:     Jakub Kicinski <kuba@...nel.org>, Hannes Reinecke <hare@...e.de>
CC:     netdev <netdev@...r.kernel.org>,
        Linux NFS Mailing List <linux-nfs@...r.kernel.org>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>,
        CIFS <linux-cifs@...r.kernel.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        "ak@...pesta-tech.com" <ak@...pesta-tech.com>,
        "borisp@...dia.com" <borisp@...dia.com>,
        "simo@...hat.com" <simo@...hat.com>
Subject: Re: [PATCH RFC 2/5] tls: build proto after context has been
 initialized



> On Apr 25, 2022, at 1:11 PM, Jakub Kicinski <kuba@...nel.org> wrote:
> 
> On Mon, 18 Apr 2022 12:49:36 -0400 Chuck Lever wrote:
>> From: Hannes Reinecke <hare@...e.de>
>> 
>> We have to build the proto ops only after the context has been
>> initialized, as otherwise we might crash when I/O is ongoing
>> during initialisation.
> 
> Can you say more about the crash you see? protos are not used until 
> at least one socket calls update_sk_prot().

Hannes reported the crash and supplied the fix. I didn't have a
problem with this patch series without this patch. Hannes?



--
Chuck Lever