Ubuntu 18.04 kernel 4.15.0-106-generic breaks wireguard-1.0.20200520

[Martin Jurasik]

Hi Jason,

still no luck with the updated version. Make still fails ...

#######

wireguard/bionic,bionic,now 1.0.20200513-1~18.04 all [installed,automatic]
wireguard-dkms/bionic,bionic,now 1.0.20200611-0ppa1~18.04 all [installed]
wireguard-tools/bionic,now 1.0.20200513-1~18.04 amd64 [installed]

deploy at xxx:~$ sudo dpkg-reconfigure wireguard-dkms

------------------------------
Deleting module version: 1.0.20200611
completely from the DKMS tree.
------------------------------
Done.
Loading new wireguard-1.0.20200611 DKMS files...
Building for 4.15.0-101-generic 4.15.0-106-generic
Building initial module for 4.15.0-101-generic
ERROR: Cannot create report: [Errno 17] File exists: '/var/crash/wireguard-dkms.0.crash'
Error! Bad return status for module build on kernel: 4.15.0-101-generic (x86_64)
Consult /var/lib/dkms/wireguard/1.0.20200611/build/make.log for more information.

deploy at xxx:~$ cat /var/lib/dkms/wireguard/1.0.20200611/build/make.log 
DKMS make.log for wireguard-1.0.20200611 for kernel 4.15.0-101-generic (x86_64)
Thu 11 Jun 14:07:36 CEST 2020
make: Entering directory '/usr/src/linux-headers-4.15.0-101-generic'
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/main.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/noise.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/device.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/peer.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/timers.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/queueing.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/send.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/receive.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/socket.o
  CC [M]  /var/lib/dkms/wireguard/1.0.20200611/build/peerlookup.o
/var/lib/dkms/wireguard/1.0.20200611/build/socket.c: In function ‘send6’:
/var/lib/dkms/wireguard/1.0.20200611/build/socket.c:139:20: error: ‘const struct ipv6_stub’ has no member named ‘ipv6_dst_lookup_flow’; did you mean ‘ipv6_dst_lookup’?
   dst = ipv6_stub->ipv6_dst_lookup_flow(sock_net(sock), sock, &fl,
                    ^~~~~~~~~~~~~~~~~~~~
                    ipv6_dst_lookup
scripts/Makefile.build:330: recipe for target '/var/lib/dkms/wireguard/1.0.20200611/build/socket.o' failed
make[1]: *** [/var/lib/dkms/wireguard/1.0.20200611/build/socket.o] Error 1
make[1]: *** Waiting for unfinished jobs....
Makefile:1577: recipe for target '_module_/var/lib/dkms/wireguard/1.0.20200611/build' failed
make: *** [_module_/var/lib/dkms/wireguard/1.0.20200611/build] Error 2
make: Leaving directory '/usr/src/linux-headers-4.15.0-101-generic'

####

Regards, Martin