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From: David Gow <david@davidgow.net>
To: John Ogness <john.ogness@linutronix.de>,
	linux1394-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: Re: firewire-ohci: 7.0.0-rc1 warnings+crash
Date: Sat, 28 Feb 2026 17:10:10 +0800	[thread overview]
Message-ID: <f371038a-9e69-4d36-b929-e630ae2ea680@davidgow.net> (raw)
In-Reply-To: <20260228031255.GA832746@workstation.local>

Le 28/02/2026 à 11:12 AM, Takashi Sakamoto a écrit :
> Hi,
> 
> Thanks for the issue. It reports that the page array passed to vmap()
> includes any entries which have invalid PFN. I realize that the page
> array is passed to page_alloc_bulk() without zero initialization, thus
> it could include any garbage values.
> 
> Would I ask you to apply the following patch and the issue is still
> regenerated or not?
> 

I can confirm that said patch lets my machine boot again, without any 
firewire-related errors.

Tested-by: David Gow <david@davidgow.net>

So this seems to be the same issue described in [1].

Thanks very much!
-- David

[1]: 
https://lore.kernel.org/lkml/CAHk-=wgUmxkjwsWzX1rTo=DTnaouwY-VT8BjrTqfH7RmTwO72w@mail.gmail.com/


  reply	other threads:[~2026-02-28  9:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-28  0:07 John Ogness
2026-02-28  3:12 ` Takashi Sakamoto
2026-02-28  9:10   ` David Gow [this message]
2026-02-28 22:35   ` John Ogness

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