syzbot has bisected this issue to: commit 5f0fb2210bb34ecd3f7bfde0d8f0068b79b2e094 Author: Christoph Hellwig <hch@xxxxxx> Date: Wed Aug 9 22:05:44 2023 +0000 ntfs3: don't call sync_blockdev in ntfs_put_super bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1671b51e680000 start commit: 6465e260f487 Linux 6.6-rc3 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1571b51e680000 console output: https://syzkaller.appspot.com/x/log.txt?x=1171b51e680000 kernel config: https://syzkaller.appspot.com/x/.config?x=bb54ecdfa197f132 dashboard link: https://syzkaller.appspot.com/bug?extid=bc79f8d1898960d41073 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14aa4e32680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=171787b6680000 Reported-by: syzbot+bc79f8d1898960d41073@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 5f0fb2210bb3 ("ntfs3: don't call sync_blockdev in ntfs_put_super") For information about bisection process see: https://goo.gl/tpsmEJ#bisection