I have observed the same cifs issue upon using kernel 6.20-31. I was able to resolve the issue via a method provided in cifs-utils bug report 2031246 https://bugs.launchpad.net/ubuntu/+source/cifs- utils/+bug/2031246.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2033386 Title: 6.2.0-31 SMB1 NAS won't mount Status in linux package in Ubuntu: Incomplete Bug description: I can't connect to my old NAS SMB vers=1.0 using cifs via fstab, everything works in kernel 6.2.0-26 and I have to roll back. mount.cifs(8) -22 invalid argument To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2033386/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp