After I had my Fedora 24 upgraded to 25 on my desktop, ZFS no longer worked. I tried to remove zfs package and reinstalled; it didn’t work.

Here’s how I got it working after trying many things. There could be a different way to fix it, though.

Let’s check the version of the kernel:

Check if spl, zfs are already installed:

Manually install spl, dkms:

Load zfs module:

Voilla, I got ZFS working again.