Are you certain that the dkms rebuild was triggered? Seems like like it was not. Perhaps manually trigger it and reboot. On Monday, November 19, 2018, Tosh wrote: > Hello, > > I'm using Wireguard on ArchLinux since a long time, and today I have > some troubles to start my VPN. Here is the log of dmeg when I try to > 'modprobe wireguard' : > > wireguard: Unknown symbol poly1305_blocks_avx (err > -2) > wireguard: Unknown symbol poly1305_emit_avx (err > -2) > wireguard: Unknown symbol poly1305_blocks_avx512 (err > -2) > wireguard: Unknown symbol chacha20_avx512vl (err > -2) > wireguard: Unknown symbol chacha20_avx2 (err -2) > wireguard: Unknown symbol poly1305_blocks_avx2 (err > -2) > wireguard: Unknown symbol chacha20_avx512 (err -2) > > I did a MAJ of my system yesterday, but wireguard wasn't upgraded, so I > don't know where the problem come from...Seems a LKM related to crypto > is missing, but I don't know which one is. > > My kernel is 4.19.2-arch1-1-ARCH, and my wireguard packages are : > > - community/wireguard-dkms 0.0.20181115-1 > > - community/wireguard-tools 0.0.20181115-1 > > Thanks for your work, > > -- > -TOSH- > > If you need privacy you can encrypt your mails with my GPG key: > 9B79 7754 00E2 23C7 FC90 E5C6 E5D9 1B2F 0BD5 3C6A > > -- Sent from Gmail Mobile