linux-kernel - Re: [PATCH v2 0/2] kasan: vmalloc: Fix incorrect tag assignment with multiple vm

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Message-ID: <pql2nsktwqkh7olaq7yzh5wtqvnpr6u2mdvtmaqipwwzvomtzo@bilmkfsgxhbo>
Date: Tue, 02 Dec 2025 17:13:44 +0000
From: Maciej Wieczór-Retman <m.wieczorretman@...me>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: urezki@...il.com, elver@...gle.com, vincenzo.frascino@....com, glider@...gle.com, dvyukov@...gle.com, ryabinin.a.a@...il.com, andreyknvl@...il.com, kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, maciej.wieczor-retman@...el.com, Jiayuan Chen <jiayuan.chen@...ux.dev>
Subject: Re: [PATCH v2 0/2] kasan: vmalloc: Fix incorrect tag assignment with multiple vm_structs

On 2025-12-02 at 08:35:22 -0800, Andrew Morton wrote:
>On Tue, 02 Dec 2025 14:27:56 +0000 Maciej Wieczor-Retman <m.wieczorretman@...me> wrote:
...
>
>This series overlaps a lot with
>
>https://lkml.kernel.org/r/20251128111516.244497-1-jiayuan.chen@linux.dev
>
>Please discuss!
>

Thanks for pointing it out, I'll test if Jiayuan's version of
__kasan_unpoison_vmalloc fixes the issue I'm seeing.

kind regards
Maciej Wieczór-Retman