Re: [syzbot] general protection fault in end_page_writeback

[Dmitry Vyukov]

On Fri, 27 Jan 2023 at 07:06, syzbot
<syzbot+c9db9ae0bd780a3094e1@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 512c5ca01a3610ab14ff6309db363de51f1c13a6
> Author: Chen Zhongjin <chenzhongjin@xxxxxxxxxx>
> Date:   Fri Nov 18 06:33:04 2022 +0000
>
>     nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=138e4485480000
> start commit:   55be6084c8e0 Merge tag 'timers-core-2022-10-05' of git://g..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=df75278aabf0681a
> dashboard link: https://syzkaller.appspot.com/bug?extid=c9db9ae0bd780a3094e1
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11ad8cc2880000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=106b5906880000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Looks reasonable. Let's close the bug report:

#syz fix: nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty