linux-kernel - Re: [PATCH 2/2] module: add support to avoid duplicates early on load

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]

Message-ID: <CAHk-=wjWeV-ct7pFvBF6m1gzbqdp_K7nQe=++Ov029g6Fc3dsg@mail.gmail.com>
Date:   Thu, 25 May 2023 10:52:37 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Petr Pavlu <petr.pavlu@...e.com>
Cc:     Luis Chamberlain <mcgrof@...nel.org>, gregkh@...uxfoundation.org,
        rafael@...nel.org, song@...nel.org, lucas.de.marchi@...il.com,
        lucas.demarchi@...el.com, christophe.leroy@...roup.eu,
        peterz@...radead.org, rppt@...nel.org, dave@...olabs.net,
        willy@...radead.org, vbabka@...e.cz, mhocko@...e.com,
        dave.hansen@...ux.intel.com, colin.i.king@...il.com,
        jim.cromie@...il.com, catalin.marinas@....com, jbaron@...mai.com,
        rick.p.edgecombe@...el.com, yujie.liu@...el.com, david@...hat.com,
        tglx@...utronix.de, hch@....de, patches@...ts.linux.dev,
        linux-modules@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, pmladek@...e.com, prarit@...hat.com,
        lennart@...ttering.net
Subject: Re: [PATCH 2/2] module: add support to avoid duplicates early on load

On Thu, May 25, 2023 at 9:07 AM Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> That said, I posted an alternate patch that I think _is_ valid as that
> quick hack. I don't love it, but it sure is simpler (and avoids the
> i_ino bug):
>
>     https://lore.kernel.org/lkml/CAHk-=wgKu=tJf1bm_dtme4Hde4zTB=_7EdgR8avsDRK4_jD+uA@mail.gmail.com/
>
> that patch hasn't seen any testing, and for all I know it won't even
> boot because of some thinko, but I think it would be acceptable as a
> workaround if it does work.

Well, it boots here, so it must be perfect.

That said, I didn't add any debugging code, and I didn't test it on
any odd setups, and I've never had any problems before. So I don't
actually know if the patch *does* anything.

But it did boot..

               Linus