Public bug reported: Issue found on 5.4.0-1011.11~18.04.1 GCP
The compilation failed with: (clang -I. -I./include/uapi -I../../../include/uapi -I/home/jenkins/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/../usr/include -D__TARGET_ARCH_x86 -idirafter /usr/local/include -idirafter /usr/lib/llvm-6.0/lib/clang/6.0.0/include -idirafter /usr/include/x86_64-linux-gnu -idirafter /usr/include -Wno-compare-distinct-pointer-types -O2 -target bpf -emit-llvm -c progs/test_core_reloc_ints.c -o - || echo "clang failed") | \ llc -march=bpf -mcpu=probe -filetype=obj -o /home/jenkins/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/test_core_reloc_ints.o progs/test_core_reloc_ints.c:32:6: error: use of unknown builtin '__builtin_preserve_access_index' [-Wimplicit-function-declaration] Please find the attachment for the complete build log. ** Affects: ubuntu-kernel-tests Importance: Undecided Status: New ** Affects: linux-gcp-5.4 (Ubuntu) Importance: Undecided Status: New ** Tags: 5.4 bionic gcp kqa-blocker sru-20200518 ubuntu-kernel-selftests ** Attachment added: "build.log" https://bugs.launchpad.net/bugs/1882559/+attachment/5381694/+files/build.log ** Summary changed: - ubuntu_bpf failed to build on B-5.4 GCP + ubuntu_bpf failed to build on B-5.4 GCP with "error: use of unknown builtin '__builtin_preserve_access_index'" ** Tags added: 5.4 bionic gcp kqa-blocker sru-20200518 ubuntu-kernel- selftests ** Also affects: linux-gcp (Ubuntu) Importance: Undecided Status: New ** Package changed: linux-gcp (Ubuntu) => linux-gcp-5.4 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1882559 Title: ubuntu_bpf failed to build on B-5.4 GCP with "error: use of unknown builtin '__builtin_preserve_access_index'" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1882559/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs