Hi, I can reproduce this error when running linux-image-6.1.0-20-amd64: some files on mounted smb shares are not visible. These are the log entries on a client maching (not the server), when trying to access the missing files on a mounted cifs share:
CIFS: VFS: directory entry name would overflow frame end of buf 000000007153a3e1 [... repeated several times ...] There are no such errors and no missing files when downgrading to linux-image-6.1.0-18-amd64 on the client (the server is still running kernel version 6.1.0-20). I guess there is a new but sometimes broken overflow detection in the cifs filesystem code. Regards, Bastian