I'm on a x86_64 ubuntu 22.04 system accessing a similar system running samba Version 4.13.14-Ubuntu. Both systems are on ubuntu mainline kernel 5.17-rc5. I have a samba share mounted from my fstab, and file access works fine. Upon suspending my system and resuming though, the mounted samba share is inaccessible, and my dmesg has many "CIFS: VFS: cifs_tree_connect: could not find superblock: -22" messages. Unmounting and remounting the share restores access. When I boot into kernel 5.16.11, I do not have this issue. The cifs share is accessible just fine after a suspend/resume cycle. I assume this is a regression with 5.17? Is there any information worth providing which might help debug and fix this issue? Regards, Satadru Pramanik