I also have this issue and can't go more than about 8 hours without this breaking. This was not an issue in 20.04.
Currently attempting the NFSv3 workaround There are mentions that this bug is fixed in kernel 6.9.8 https://lists.proxmox.com/pipermail/pve-devel/2024-July/064614.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062568 Title: nfsd gets unresponsive after some hours of operation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nfs-utils/+bug/2062568/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs