Hi Samuel, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on arm64/for-next/core masahiroy-kbuild/for-next masahiroy-kbuild/fixes linus/master v6.12-rc4 next-20241022] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Samuel-Holland/kasan-sw_tags-Use-arithmetic-shift-for-shadow-computation/20241022-100129 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20241022015913.3524425-5-samuel.holland%40sifive.com patch subject: [PATCH v2 4/9] kasan: sw_tags: Support tag widths less than 8 bits config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20241023/202410230354.sjewoFxA-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241023/202410230354.sjewoFxA-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410230354.sjewoFxA-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/kasan.h:7, from include/linux/mm.h:31, from arch/sh/kernel/asm-offsets.c:14: >> include/linux/kasan-tags.h:5:10: fatal error: asm/kasan.h: No such file or directory 5 | #include <asm/kasan.h> | ^~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:102: arch/sh/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1203: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:224: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:224: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +5 include/linux/kasan-tags.h 4 > 5 #include <asm/kasan.h> 6 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
