Re: [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rindex_update

[Aleksandr Nogikh]

#syz fix: fs: Block writes to mounted block devices

On Tue, Jan 16, 2024 at 4:54 PM syzbot
<syzbot+2b32df23ff6b5b307565@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 6f861765464f43a71462d52026fbddfc858239a5
> Author: Jan Kara <jack@xxxxxxx>
> Date:   Wed Nov 1 17:43:10 2023 +0000
>
>     fs: Block writes to mounted block devices
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12452f7be80000
> start commit:   0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' of..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76
> dashboard link: https://syzkaller.appspot.com/bug?extid=2b32df23ff6b5b307565
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14860f08480000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=174d24b0480000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fs: Block writes to mounted block devices
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>