linux-kernel - Re: [syzbot] [mm?] WARNING in __page_table_check_ptes

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Date: Wed, 12 Jun 2024 15:47:19 -0400
From: Peter Xu <peterx@...hat.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: syzbot <syzbot+0b56d6ed0d0c0c9a79dc@...kaller.appspotmail.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	pasha.tatashin@...een.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [mm?] WARNING in __page_table_check_ptes_set (2)

On Wed, Jun 12, 2024 at 12:30:05PM -0700, Andrew Morton wrote:
> > Looks like this is the same issue that the other patch wanted to fix:
> > 
> > [PATCH] mm/debug_vm_pgtable: Drop RANDOM_ORVALUE trick
> > https://lore.kernel.org/r/20240523132139.289719-1-peterx@redhat.com
> > 
> > I had a look, and indeed that patch hasn't reached arm64/for-kernelci
> > branch.
> 
> Thanks.
> 
> I currently have that patch queued for 6.11-rc1.  I'm thinking it
> should have Fixes: 8430557fc5846 ("mm/page_table_check: support
> userfault wr-protect entries") and that it should be moved to hotfixes
> for 6.10-rcX, yes?

It looks like I kept forgetting the tags in a few patches..  And yes, that
looks all sane to me, thanks.

-- 
Peter Xu