The x86_64 defconfig builds failed on today's Linux next-20240829 due to following build warnings / errors.
Regressions: * i386, build - clang-18-defconfig - clang-nightly-defconfig
* x86_64, build - clang-18-lkftconfig - clang-18-lkftconfig-compat - clang-18-lkftconfig-kcsan - clang-18-lkftconfig-no-kselftest-frag - clang-18-x86_64_defconfig - clang-nightly-lkftconfig - clang-nightly-lkftconfig-kselftest - clang-nightly-x86_64_defconfig - rustclang-nightly-lkftconfig-kselftest
first seen on next-20240829. Good: next-20240828 BAD: next-20240829
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
build log: -------- net/xfrm/xfrm_policy.c:1286:8: error: variable 'dir' is uninitialized when used here [-Werror,-Wuninitialized] 1286 | if ((dir & XFRM_POLICY_MASK) == XFRM_POLICY_OUT) { | ^~~ net/xfrm/xfrm_policy.c:1257:9: note: initialize the variable 'dir' to silence this warning 1257 | int dir; | ^ | = 0 1 error generated.
Build Log links, -------- - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240829/tes...
Build failed comparison: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240829/tes...
metadata: ---- git describe: next-20240829 git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git sha: b18bbfc14a38b5234e09c2adcf713e38063a7e6e kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2lKF49FRX1FB3IVv46cfZ... build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2lKF49FRX1FB3IVv46cfZ... toolchain: clang-18 and clang-nightly config: defconfig
Steps to reproduce: --------- - tuxmake --runtime podman --target-arch x86_64 --toolchain clang-18 --kconfig defconfig LLVM=1 LLVM_IAS=1
-- Linaro LKFT https://lkft.linaro.org