Re: [Linux-ntfs-dev] [syzbot] [ntfs3?] KASAN: use-after-free Read in ntfs_read_folio

[syzbot <syz...@sy...>]

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <ja...@su...>
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=15a70f4a180000
start commit:   ac865f00af29 Merge tag 'pci-v6.7-fixes-2' of git://git.ker..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=655f8abe9fe69b3b
dashboard link: https://syzkaller.appspot.com/bug?extid=d3cd38158cd7c8d1432c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12769ba5e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10c2b97ee80000

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