Re: There is WARNING in __alloc_frozen_pages_noprof in v6.13-rc2

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To: "Lai, Yi" <yi1.lai@xxxxxxxxxxxxxxx>
Subject: Re: There is WARNING in __alloc_frozen_pages_noprof in v6.13-rc2
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Thu, 12 Dec 2024 05:04:11 +0000
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, David Hildenbrand <david@xxxxxxxxxx>, syzkaller-bugs@xxxxxxxxxxxxxxxx, yi1.lai@xxxxxxxxx
In-reply-to: <Z1ps6e3/2vT7QrYo@ly-workstation>
References: <Z1ps6e3/2vT7QrYo@ly-workstation>

On Thu, Dec 12, 2024 at 12:56:09PM +0800, Lai, Yi wrote:
> Hi Matthew Wilcox,
> 
> Greetings!
> 
> I used Syzkaller and found that there is WARNING in __alloc_frozen_pages_noprof in linux v6.13-rc2.

The bug is in the caller.  You should do some initial investigation of
the report, not just fire off an email.

References:
- There is WARNING in __alloc_frozen_pages_noprof in v6.13-rc2
  - From: Lai, Yi

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