net in ubuntu_kernel_selftests fails to build in xenial/linux-hwe s390x

[Kleber Sacilotto de Souza]

The net testcase from ubuntu_kernel_selftests bionic/linux-hwe fails to build on s390x:

22:38:03 DEBUG| [stdout] make[2]: Leaving directory '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux'
22:38:03 DEBUG| [stdout] make[1]: Leaving directory '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
22:38:03 DEBUG| [stdout] make[1]: Entering directory '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
22:38:03 DEBUG| [stdout] make ARCH=s390 -C ../../../.. headers_install
22:38:03 DEBUG| [stdout] make[2]: Entering directory '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux'
22:38:03 DEBUG| [stdout] CHK include/generated/uapi/linux/version.h
22:38:03 DEBUG| [stdout] make[2]: Leaving directory '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux'
22:38:03 DEBUG| [stdout] gcc -Wall -Wl,--no-as-needed -O2 -g -I../../../../usr/include/ reuseport_bpf.c -o /tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf
22:38:03 DEBUG| [stdout] gcc -Wall -Wl,--no-as-needed -O2 -g -I../../../../usr/include/ reuseport_bpf_cpu.c -o /tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf_cpu
22:38:03 DEBUG| [stdout] gcc -Wall -Wl,--no-as-needed -O2 -g -I../../../../usr/include/ reuseport_bpf_numa.c -lnuma -o /tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf_numa
22:38:03 ERROR| [stderr] reuseport_bpf_numa.c:24:18: fatal error: numa.h: No such file or directory
22:38:03 ERROR| [stderr] compilation terminated.
22:38:03 DEBUG| [stdout] ../lib.mk:121: recipe for target '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf_numa' failed
22:38:03 DEBUG| [stdout] make[1]: Leaving directory '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
22:38:03 ERROR| [stderr] make[1]: *** [/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf_numa] Error 1
22:38:03 ERROR| [stderr] make: *** [run_tests] Error 2
22:38:03 DEBUG| [stdout] Makefile:80: recipe for target 'run_tests' failed
22:38:03 DEBUG| [stdout] make: Leaving directory '/tmp/autopkgtest.Yg1iyk/build.R9r/src/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests'

Full logs at:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-xenial/xenial/s390x/l/linux-hwe/20190826_230536_1e0f4@/log.gz

Kernel version: linux-hwe 4.15.0-60.67~16.04.1

This is not a regression, the testcase was failing before because of bug #1813883.

[Kleber Sacilotto de Souza (kleber-souza)]

Still failing with xenial/linux-hwe 4.15.0-137.141~16.04.1:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-xenial/xenial/s390x/l/linux-hwe/20210311_053849_a6264@/log.gz