linux-kernel - Re: [syzbot] [usb] kernel BUG in __page_table_check

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Message-ID: <CAHk-=wj0HM6Cj24+2mQBU-LmhR2-GBmtA=y80DhKwETsKxnrAQ@mail.gmail.com>
Date: Sun, 20 Oct 2024 13:31:56 -0700
From: Linus Torvalds <torvalds@...ux-foundation.org>
To: syzbot <syzbot+7a9bbb158a7a1071eb27@...kaller.appspotmail.com>
Cc: akpm@...ux-foundation.org, jannh@...gle.com, linux-kernel@...r.kernel.org, 
	linux-mm@...ck.org, linux-usb@...r.kernel.org, pasha.tatashin@...een.com, 
	syzkaller-bugs@...glegroups.com, yuran.pereira@...mail.com
Subject: Re: [syzbot] [usb] kernel BUG in __page_table_check_zero

#syz fix: mm: avoid leaving partial pfn mappings around in error case

Because even if I wasn't aware of the syzbot report, it does look like
a match for what the commit was meant to fix (and may have been the
source of Jann's report).

             Linus

On Sun, 20 Oct 2024 at 11:12, syzbot
<syzbot+7a9bbb158a7a1071eb27@...kaller.appspotmail.com> wrote:
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: mm: avoid leaving partial pfn mappings around in error case