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Date:   Mon, 3 Feb 2020 06:08:19 -0800
From:   Matthew Wilcox <willy@infradead.org>
To:     Ming Lei <tom.leiming@gmail.com>
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        gustavo@embeddedor.com, Clemens Ladisch <clemens@ladisch.de>,
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Subject: Re: Current Linus tree protection fault in __kmalloc
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On Mon, Feb 03, 2020 at 09:37:11PM +0800, Ming Lei wrote:
> My git bisect is just done, and it points to the following commit:
> 
> commit 987f028b8637cfa7658aa456ae73f8f21a7a7f6f
> Author: Gustavo A. R. Silva <gustavo@embeddedor.com>
> Date:   Mon Jan 20 17:53:26 2020 -0600
> 
>     char: hpet: Use flexible-array member
> 
> I have double checked the commit, and looks it is really the 1st bad one.

Looks like this patch will fix it then:

https://lore.kernel.org/lkml/202001300450.00U4ocvS083098@www262.sakura.ne.jp/