Re: [syzbot] [mm?] kernel BUG in page_table_check_clear (2)
From: Andrew Morton
Date: Thu Sep 26 2024 - 16:47:19 EST
On Wed, 25 Sep 2024 22:30:27 -0700 syzbot <syzbot+645f216781b26a92a732@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 1ec6d097897a Merge tag 's390-6.12-1' of git://git.kernel.o..
Thanks.
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=173cdca9980000
> kernel config: https://syzkaller.appspot.com/x/.config?x=6265dd30e362bb47
> dashboard link: https://syzkaller.appspot.com/bug?extid=645f216781b26a92a732
> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12fcb080580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17b76c27980000
Seems to be memfd-related.
Will the bot be performing a bisection search?
>
> ...
>