Hi Nils, I've been unable to reproduce this on a vanilla VM built using `vagrant init debian/buster64; vagrant up`:
root@buster:/home/vagrant# modprobe wireguard root@buster:/home/vagrant# modinfo wireguard filename: /lib/modules/4.19.0-5-amd64/updates/dkms/wireguard.ko alias: net-pf-16-proto-16-family-wireguard alias: rtnl-link-wireguard version: 0.0.20190601 author: Jason A. Donenfeld <[email protected]> description: WireGuard secure network tunnel license: GPL v2 srcversion: 69000E9D4B2B253E97C189A depends: udp_tunnel,ip6_udp_tunnel retpoline: Y name: wireguard vermagic: 4.19.0-5-amd64 SMP mod_unload modversions root@buster:/home/vagrant# dmesg | grep wireguard [ 17.664193] wireguard: loading out-of-tree module taints kernel. [ 17.664231] wireguard: module verification failed: signature and/or required key missing - tainting kernel [ 17.665555] wireguard: WireGuard 0.0.20190601 loaded. See www.wireguard.com for information. [ 17.665556] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <[email protected]>. All Rights Reserved. root@buster:/home/vagrant# uname -a Linux buster 4.19.0-5-amd64 #1 SMP Debian 4.19.37-3 (2019-05-15) x86_64 GNU/Linux The above output was from the WireGuard package from testing, I got similar results compiling WireGuard 0.0.20190601 from source too. Can you check which version of the linux-image-4.19.0-5-amd64 package you have installed? I'm running 4.19.37-3 for reference. Cheers, Steven On Fri, 21 Jun 2019, at 12:58 AM, Nils Cant wrote: > Hello, > > I'm unable to load the wireguard kernel module on Debian Sid or Debian > Buster. (4.19.0-5-amd64 kernel) > (Debian buster is scheduled to be promoted to stable in a couple of weeks) > > root@buster:~# modprobe wireguard > modprobe: ERROR: could not insert 'wireguard': Invalid argument > root@buster:~# modinfo wireguard > filename: /lib/modules/4.19.0-5-amd64/updates/dkms/wireguard.ko > alias: net-pf-16-proto-16-family-wireguard > alias: rtnl-link-wireguard > version: 0.0.20190601 > author: Jason A. Donenfeld <[email protected]> > description: WireGuard secure network tunnel > license: GPL v2 > srcversion: 69000E9D4B2B253E97C189A > depends: udp_tunnel,ip6_udp_tunnel > retpoline: Y > name: wireguard > vermagic: 4.19.0-5-amd64 SMP mod_unload modversions > > The same version seems to work fine on Debian Stretch (4.9.0-9) or Fedora > Core 30 (5.1.11-300) > > The kernel ring throws a number of symbol version errors: > > [...] > [ 97.450944] wireguard: loading out-of-tree module taints kernel. > [ 97.453335] wireguard: module verification failed: signature and/or required > key missing - tainting kernel > [ 97.457727] wireguard: disagrees about version of symbol skb_put > [ 97.459772] wireguard: Unknown symbol skb_put (err -22) > [ 97.461555] wireguard: disagrees about version of symbol ip6_dst_hoplimit > [ 97.463609] wireguard: Unknown symbol ip6_dst_hoplimit (err -22) > [ 97.465590] wireguard: disagrees about version of symbol consume_skb > [ 97.467495] wireguard: Unknown symbol consume_skb (err -22) > [ 97.469326] wireguard: disagrees about version of symbol udp_sock_create4 > [...] > > I have tried both the apt package from debian unstable, as well as compile > from source. > > Any idea what could be going wrong? Is this a Debian kernel bug? > > > Thanks in advance, > > Nils > _______________________________________________ > WireGuard mailing list > [email protected] > https://lists.zx2c4.com/mailman/listinfo/wireguard >
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