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From: Andrey Ryabinin <>
To: Arnd Bergmann <>, Andrew Morton <>
Cc: Qian Cai <>, Mark Brown <>,
	Andrey Konovalov <>,
	Vasily Gorbik <>,,
Subject: Re: [PATCH] [v2] kasan: remove clang version check for KASAN_STACK
Date: Mon, 22 Jul 2019 15:27:32 +0300
Message-ID: <> (raw)
In-Reply-To: <>

On 7/19/19 11:03 PM, Arnd Bergmann wrote:
> asan-stack mode still uses dangerously large kernel stacks of
> tens of kilobytes in some drivers, and it does not seem that anyone
> is working on the clang bug.
> Turn it off for all clang versions to prevent users from
> accidentally enabling it once they update to clang-9, and
> to help automated build testing with clang-9.
> Link:
> Fixes: 6baec880d7a5 ("kasan: turn off asan-stack for clang-8 and earlier")
> Signed-off-by: Arnd Bergmann <>
> ---

Reviewed-by: Andrey Ryabinin <>

  parent reply index

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-19 20:03 Arnd Bergmann
2019-07-19 20:56 ` Nick Desaulniers
2019-07-22 12:27 ` Andrey Ryabinin [this message]
2019-07-22 12:38 ` Mark Brown

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