Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35;
MIME-Version: 1.0
References: <20231122231202.121277-1-andrey.konovalov@linux.dev>
 <CAB=+i9QFeQqSAhwY_BF-DZvZ9TL_rWz7nMOBhDWhXecamsn=dw@mail.gmail.com>
 <CA+fCnZdp4+2u8a6mhj_SbdmfQ4dWsXBS8O2W3gygzkctekUivw@mail.gmail.com> <CAB=+i9RnOz0jDockOfw3oNageCUF5gmF+nzOzPpoTxtr7eqn7g@mail.gmail.com>
In-Reply-To: <CAB=+i9RnOz0jDockOfw3oNageCUF5gmF+nzOzPpoTxtr7eqn7g@mail.gmail.com>
From:   Andrey Konovalov <andreyknvl@gmail.com>
Date:   Thu, 23 Nov 2023 04:13:07 +0100
Message-ID: <CA+fCnZcpLE_uR4D9eyUA9_TzF0w2GgY=yWYB63b2VL1snAQi1Q@mail.gmail.com>
Subject: Re: [PATCH mm] slub, kasan: improve interaction of KASAN and
 slub_debug poisoning
To:     Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc:     andrey.konovalov@linux.dev,
        Andrew Morton <akpm@linux-foundation.org>,
        Marco Elver <elver@google.com>,
        Alexander Potapenko <glider@google.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Vlastimil Babka <vbabka@suse.cz>, kasan-dev@googlegroups.com,
        Evgenii Stepanov <eugenis@google.com>,
        Oscar Salvador <osalvador@suse.de>,
        Feng Tang <feng.tang@intel.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org,
        Andrey Konovalov <andreyknvl@google.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Thu, Nov 23, 2023 at 3:58=E2=80=AFAM Hyeonggon Yoo <42.hyeyoo@gmail.com>=
 wrote:
>
> 1. I reverted the commit "kasan: improve free meta storage in Generic KAS=
AN",
>     on top of linux-next (next-20231122), and it is still stuck at boot.

This is expected: the patch you bisected to still requires this fix
that I posted.

> 2. I reverted the commit "kasan: improve free meta storage in Generic KAS=
AN",
>     on top of linux-next (next-20231122),
>    _and_ applied this patch on top of it, now it boots fine!

Great! Thank you for testing!