Re: firewire-ohci: 7.0.0-rc1 warnings+crash

David Gow <[email protected]> Sat, 28 Feb 2026 17:10:10 +0800
Newsgroups gmane.linux.kernel,gmane.linux.kernel.firewire.devel
Message-ID <[email protected]>
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 <[email protected]>

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/