Hi all, Bisect pointed to 6d972518b821 ("NFS: Add fs_context support.") for failures of mounting NFS v4 root on my boards: mount.nfs4 -o vers=4,nolock 192.168.1.10:/srv/nfs/odroidhc1 /new_root [ 24.980839] NFS4: Couldn't follow remote path [ 24.986201] NFS: Value for 'minorversion' out of range mount.nfs4: Numerical result out of range https://krzk.eu/#/builders/21/builds/1692 Full console log: https://krzk.eu/#/builders/21/builds/1692/steps/14/logs/serial0 Enabling NFS v4.1 in defconfig seems to help. I can send patches for this (for defconfigs) but probably the root cause should be fixed as well. Environment: 1. Arch ARM Linux 2. exynos_defconfig 3. Exynos boards (Odroid XU3, etc), ARMv7, octa-core (Cortex-A7+A15), Exynos5422 SoC 4. systemd, boot up with static IP set in kernel command line 5. No swap 6. Kernel, DTB and initramfs are downloaded with TFTP 7. NFS root from NFSv4 server Let me know if you need more details. Best regards, Krzysztof