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From: Kees Cook <keescook@chromium.org>
To: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Cc: Niklas Cassel <niklas.cassel@wdc.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Eric Biederman <ebiederm@xmission.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Greg Ungerer <gerg@linux-m68k.org>,
	Mike Frysinger <vapier@gentoo.org>,
	Damien Le Moal <damien.lemoal@opensource.wdc.com>,
	stable@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-mm@kvack.org, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v2] binfmt_flat: do not stop relocating GOT entries prematurely on riscv
Date: Fri, 15 Apr 2022 17:14:04 -0700	[thread overview]
Message-ID: <202204151713.4EB07DECC@keescook> (raw)
In-Reply-To: <20220415012610.f2uph3vpwehyc27u@meerkat.local>

On Thu, Apr 14, 2022 at 09:26:10PM -0400, Konstantin Ryabitsev wrote:
> On Thu, Apr 14, 2022 at 04:27:38PM -0700, Kees Cook wrote:
> > On Thu, Apr 14, 2022 at 11:10:18AM +0200, Niklas Cassel wrote:
> > > bFLT binaries are usually created using elf2flt.
> > > [...]
> > 
> > Hm, something in the chain broke DKIM, but I can't see what:
> > 
> >   ✗ [PATCH v2] binfmt_flat: do not stop relocating GOT entries prematurely on riscv
> >     ✗ BADSIG: DKIM/wdc.com
> > 
> > Konstantin, do you have a process for debugging these? I don't see the
> > "normal" stuff that breaks DKIM (i.e. a trailing mailing list footer, etc)
> 
> It's our usual friend "c=simple/simple" -- vger just doesn't work with that.
> See here for reasons:
> 
> https://lore.kernel.org/lkml/20211214150032.nioelgvmase7yyus@meerkat.local/
> 
> You should try to convince wdc.com mail admins to set it to c=relaxed/simple,
> or you can cc all your patches to patches@lists.linux.dev (which does work
> with c=simple/simple), and then b4 will give those priority treatment.

Ah-ha! Thank you! :)

-- 
Kees Cook

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Cc: Niklas Cassel <niklas.cassel@wdc.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Eric Biederman <ebiederm@xmission.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Greg Ungerer <gerg@linux-m68k.org>,
	Mike Frysinger <vapier@gentoo.org>,
	Damien Le Moal <damien.lemoal@opensource.wdc.com>,
	stable@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-mm@kvack.org, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v2] binfmt_flat: do not stop relocating GOT entries prematurely on riscv
Date: Fri, 15 Apr 2022 17:14:04 -0700	[thread overview]
Message-ID: <202204151713.4EB07DECC@keescook> (raw)
In-Reply-To: <20220415012610.f2uph3vpwehyc27u@meerkat.local>

On Thu, Apr 14, 2022 at 09:26:10PM -0400, Konstantin Ryabitsev wrote:
> On Thu, Apr 14, 2022 at 04:27:38PM -0700, Kees Cook wrote:
> > On Thu, Apr 14, 2022 at 11:10:18AM +0200, Niklas Cassel wrote:
> > > bFLT binaries are usually created using elf2flt.
> > > [...]
> > 
> > Hm, something in the chain broke DKIM, but I can't see what:
> > 
> >   ✗ [PATCH v2] binfmt_flat: do not stop relocating GOT entries prematurely on riscv
> >     ✗ BADSIG: DKIM/wdc.com
> > 
> > Konstantin, do you have a process for debugging these? I don't see the
> > "normal" stuff that breaks DKIM (i.e. a trailing mailing list footer, etc)
> 
> It's our usual friend "c=simple/simple" -- vger just doesn't work with that.
> See here for reasons:
> 
> https://lore.kernel.org/lkml/20211214150032.nioelgvmase7yyus@meerkat.local/
> 
> You should try to convince wdc.com mail admins to set it to c=relaxed/simple,
> or you can cc all your patches to patches@lists.linux.dev (which does work
> with c=simple/simple), and then b4 will give those priority treatment.

Ah-ha! Thank you! :)

-- 
Kees Cook

  reply	other threads:[~2022-04-16  0:14 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-14  9:10 [PATCH v2] binfmt_flat: do not stop relocating GOT entries prematurely on riscv Niklas Cassel
2022-04-14  9:10 ` Niklas Cassel
2022-04-14 23:05 ` Kees Cook
2022-04-14 23:05   ` Kees Cook
2022-04-15  1:24   ` Niklas Cassel
2022-04-15  1:24     ` Niklas Cassel
2022-04-14 23:27 ` Kees Cook
2022-04-14 23:27   ` Kees Cook
2022-04-14 23:41   ` Damien Le Moal
2022-04-14 23:41     ` Damien Le Moal
2022-04-15  1:26   ` Konstantin Ryabitsev
2022-04-15  1:26     ` Konstantin Ryabitsev
2022-04-16  0:14     ` Kees Cook [this message]
2022-04-16  0:14       ` Kees Cook
2022-04-14 23:51 ` Damien Le Moal
2022-04-14 23:51   ` Damien Le Moal
2022-04-15  0:30   ` Niklas Cassel
2022-04-15  0:30     ` Niklas Cassel
2022-04-15  0:56     ` Damien Le Moal
2022-04-15  0:56       ` Damien Le Moal
2022-04-15  1:08       ` Niklas Cassel
2022-04-15  1:08         ` Niklas Cassel
2022-04-15  1:13         ` Damien Le Moal
2022-04-15  1:13           ` Damien Le Moal
2022-04-15  2:11           ` Niklas Cassel
2022-04-15  2:11             ` Niklas Cassel
2022-04-15  2:14             ` Damien Le Moal
2022-04-15  2:14               ` Damien Le Moal
2022-04-20  4:04     ` Greg Ungerer
2022-04-20  4:04       ` Greg Ungerer
2022-04-20 14:58       ` [PATCH] binfmt_flat: Remove shared library support Eric W. Biederman
2022-04-20 14:58         ` Eric W. Biederman
2022-04-20 14:58         ` Eric W. Biederman
2022-04-20 14:58         ` Eric W. Biederman
2022-04-20 16:17         ` Palmer Dabbelt
2022-04-20 16:17           ` Palmer Dabbelt
2022-04-20 16:17           ` Palmer Dabbelt
2022-04-20 16:59           ` Rich Felker
2022-04-20 16:59             ` Rich Felker
2022-04-20 16:59             ` Rich Felker
2022-04-20 17:47             ` Kees Cook
2022-04-20 17:47               ` Kees Cook
2022-04-20 17:47               ` Kees Cook
2022-04-20 20:04               ` Arnd Bergmann
2022-04-20 20:04                 ` Arnd Bergmann
2022-04-20 20:04                 ` Arnd Bergmann
2022-04-20 20:23                 ` Rich Felker
2022-04-20 20:23                   ` Rich Felker
2022-04-20 20:23                   ` Rich Felker
2022-04-20 23:00                   ` Damien Le Moal
2022-04-20 23:00                     ` Damien Le Moal
2022-04-20 23:00                     ` Damien Le Moal
2022-04-25  3:38               ` Rob Landley
2022-04-25  3:38                 ` Rob Landley
2022-04-25  3:38                 ` Rob Landley
2022-04-25  7:40                 ` Greg Ungerer
2022-04-25  7:40                   ` Greg Ungerer
2022-04-25  7:40                   ` Greg Ungerer
2022-04-20 23:36         ` Damien Le Moal
2022-04-20 23:36           ` Damien Le Moal
2022-04-20 23:36           ` Damien Le Moal
2022-04-20 23:53         ` Greg Ungerer
2022-04-20 23:53           ` Greg Ungerer
2022-04-20 23:53           ` Greg Ungerer
2022-04-21  6:52           ` Geert Uytterhoeven
2022-04-21  6:52             ` Geert Uytterhoeven
2022-04-21  6:52             ` Geert Uytterhoeven
2022-04-21  7:12             ` Arnd Bergmann
2022-04-21  7:12               ` Arnd Bergmann
2022-04-21  7:12               ` Arnd Bergmann
2022-04-22 10:26               ` Vladimir Murzin
2022-04-22 10:26                 ` Vladimir Murzin
2022-04-22 10:26                 ` Vladimir Murzin
2022-04-22 15:18               ` Patrice CHOTARD
2022-04-21 12:43             ` Rich Felker
2022-04-21 12:43               ` Rich Felker
2022-04-21 12:43               ` Rich Felker
2022-04-25  3:50               ` Rob Landley
2022-04-25  3:50                 ` Rob Landley
2022-04-25  3:50                 ` Rob Landley
2022-04-21  0:05         ` (subset) " Kees Cook
2022-04-21  0:05           ` Kees Cook
2022-04-21  0:05           ` Kees Cook
2022-04-16  4:25 ` [PATCH v2] binfmt_flat: do not stop relocating GOT entries prematurely on riscv Kees Cook
2022-04-16  4:25   ` Kees Cook

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