arm64 defconfig build failed on Linux next-20220721 tag kernel. Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Regressions found on arm64: - build-gcc-11-lkftconfig-64k_page_size - build-gcc-11-lkftconfig-rcutorture - build-gcc-11-lkftconfig-devicetree - build-gcc-11-lkftconfig - build-gcc-11-lkftconfig-debug - build-gcc-11-lkftconfig-armv8_features - build-gcc-11-lkftconfig-kselftest - build-gcc-11-lkftconfig-kunit - build-gcc-11-lkftconfig-libgpiod - build-gcc-11-lkftconfig-kasan - build-clang-12-lkftconfig - build-clang-14-lkftconfig - build-clang-13-lkftconfig - build-clang-nightly-lkftconfig - build-gcc-11-lkftconfig-debug-kmemleak make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build CROSS_COMPILE_COMPAT=arm-linux-gnueabihf- ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc' 'HOSTCC=sccache gcc' /builds/linux/arch/arm64/kernel/head.S: Assembler messages: /builds/linux/arch/arm64/kernel/head.S:334: Error: immediate cannot be moved by a single instruction /builds/linux/arch/arm64/kernel/head.S:343: Error: immediate cannot be moved by a single instruction /builds/linux/arch/arm64/kernel/head.S:354: Error: immediate cannot be moved by a single instruction /builds/linux/arch/arm64/kernel/head.S:379: Error: immediate cannot be moved by a single instruction make[3]: *** [/builds/linux/scripts/Makefile.build:382: arch/arm64/kernel/head.o] Error 1 /builds/linux/arch/arm64/mm/proc.S: Assembler messages: /builds/linux/arch/arm64/mm/proc.S:296: Error: immediate cannot be moved by a single instruction make[3]: *** [/builds/linux/scripts/Makefile.build:382: arch/arm64/mm/proc.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [/builds/linux/scripts/Makefile.build:525: arch/arm64/mm] Error 2 make[3]: Target '__build' not remade because of errors. make[2]: *** [/builds/linux/scripts/Makefile.build:525: arch/arm64/kernel] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:2005: arch/arm64] Error 2 Build log details link, https://builds.tuxbuild.com/2CFcb9W3YxjuZPYeK5VFFhsYrbg/ I am running my bisect scripts to find out the first bad commit. -- Linaro LKFT https://lkft.linaro.org