I'll have another kernel for you to test soon with a very simple fix. In the mean time could you test the 4.9 mainline build from the link below just to confirm that the problem hasn't been fixed upstream?
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.9/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1649292 Title: NFS client : permission denied when trying to access subshare, since kernel 4.4.0-31 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1649292/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs