This is now also showing up on F/hwe-5.8 amd64:
https://autopkgtest.ubuntu.com/results/autopkgtest-focal/focal/amd64/l/linux-hwe-5.8/20210611_185322_b0873@/log.gz
F/hwe-5.8 selftests.net use to fail with "Cannot find a vmlinux for VMLINUX_BTF at any of..."
This is now also showing up on F/hwe-5.8 amd64:
https:/ /autopkgtest. ubuntu. com/results/ autopkgtest- focal/focal/ amd64/l/ linux-hwe- 5.8/20210611_ 185322_ b0873@/ log.gz
F/hwe-5.8 selftests.net use to fail with "Cannot find a vmlinux for VMLINUX_BTF at any of..."