Comment 6 for bug 1828570

This issue cannot be reproduced anymore on bionic with linux-hwe-5.4 5.4.0-48.52~18.04.1:

18:03:05 DEBUG| Running 'make -C linux/tools/testing/selftests TARGETS=bpf'
[...]
18:03:06 DEBUG| [stdout] make[2]: Entering directory '/tmp/autopkgtest.Es1Hcg/build.ABf/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/lib/bpf'
18:03:07 DEBUG| [stdout]
18:03:07 DEBUG| [stdout] Auto-detecting system features:
18:03:07 DEBUG| [stdout] ... libelf: [ on ]
18:03:07 DEBUG| [stdout] ... bpf: [ on ]
18:03:07 DEBUG| [stdout]
18:03:07 DEBUG| [stdout] HOSTCC /tmp/autopkgtest.Es1Hcg/build.ABf/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/bpf/fixdep.o
18:03:07 DEBUG| [stdout] HOSTLD /tmp/autopkgtest.Es1Hcg/build.ABf/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/bpf/fixdep-in.o
18:03:07 DEBUG| [stdout] LINK /tmp/autopkgtest.Es1Hcg/build.ABf/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/bpf/fixdep
18:03:08 DEBUG| [stdout] MKDIR /tmp/autopkgtest.Es1Hcg/build.ABf/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/bpf/staticobjs/
18:03:08 DEBUG| [stdout] CC /tmp/autopkgtest.Es1Hcg/build.ABf/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/bpf/staticobjs/libbpf.o
18:03:08 DEBUG| [stdout] CC /tmp/autopkgtest.Es1Hcg/build.ABf/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/bpf/staticobjs/bpf.o
[...]

ppc64el:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/ppc64el/l/linux-hwe-5.4/20200911_190531_1dc2f@/log.gz

s390x:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/s390x/l/linux-hwe-5.4/20200911_175219_cf7d6@/log.gz

Marking this bug as 'Fix Released'.