Dear all, First time posting here. Let me know if this is not the right location for this message: I am happy to redirect it elsewhere. I have the following setup: Windows 11 machine running in VirtualBox, hosted on Ubuntu 22.04. The Windows machine uses MS OneDrive to connect to our corporate OneDrive for SharePoint. Inside the OneDrive directory structure, I have created a Windows share. Let's call it "mydata". Whenever the Windows 11 machine is running, on my Ubuntu host, I then run `sudo mount.cifs //192.168.56.2/mydata /mnt/mydata -o username=marc,uid=1000,gid=1000`. This will then mount the Windows share and I can work with the files on Ubuntu. This has been working great for many years. Yesterday, this stopped working. When I tried mounting the share, I would get the following error: "mount error(95): Operation not supported". In dmesg I see: "VFS: parse_reparse_point: unhandled reparse tag: 0x9000601a" and "VFS: cifs_read_super: get root inode failed". My Ubuntu host machine is completely up to date, running kernel 6.8.0-40-generic. From this machine I am able to mount other shares on the same Windows 11 box. It seems that as long as the shares have nothing to do with OneDrive, it works. When I booted my Ubuntu machine on kernel 6.5.0-45-generic, I am able to mount the OneDrive-related shares again. Hopefully someone can have a look into this situation. Regards, /|/|arc.