syzbot suspects this issue was fixed by commit: commit b432163ebd15a0fb74051949cb61456d6c55ccbd Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx> Date: Thu Jan 30 14:03:41 2025 +0000 fs/ntfs3: Update inode->i_mapping->a_ops on compression state bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=115c5b68580000 start commit: fc033cf25e61 Linux 6.13-rc5 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=ba7cde9482d6bb6 dashboard link: https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1654aac4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13ff26df980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs/ntfs3: Update inode->i_mapping->a_ops on compression state For information about bisection process see: https://goo.gl/tpsmEJ#bisection