linux-kernel - Re: [syzbot] general protection fault in end_page

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Message-ID: <000000000000690e9405f338aa34@google.com>
Date:   Thu, 26 Jan 2023 22:06:26 -0800
From:   syzbot <syzbot+c9db9ae0bd780a3094e1@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, chenzhongjin@...wei.com,
        konishi.ryusuke@...il.com, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] general protection fault in end_page_writeback

syzbot suspects this issue was fixed by commit:

commit 512c5ca01a3610ab14ff6309db363de51f1c13a6
Author: Chen Zhongjin <chenzhongjin@...wei.com>
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