tree: https://github.com/hnaz/linux-mm master head: ba42854fa9997614e0ffdbc35b082df3ba6e59da commit: c94c865a5858f9ddb424d9b57b33d1664a986044 [1/291] origin config: riscv-randconfig-r015-20220420 (https://download.01.org/0day-ci/archive/20220422/202204220814.GIektaty-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/hnaz/linux-mm/commit/c94c865a5858f9ddb424d9b57b33d1664a986044 git remote add hnaz-mm https://github.com/hnaz/linux-mm git fetch --no-tags hnaz-mm master git checkout c94c865a5858f9ddb424d9b57b33d1664a986044 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux.o(.data+0x25c2ac): Section mismatch in reference from the variable ad7418_driver to the function .init.text:set_reset_devices() The variable ad7418_driver references the function __init set_reset_devices() If the reference is valid then annotate the variable with or __refdata (see linux/init.h) or name the variable: Note: the below error/warnings can be found in parent commit: << WARNING: modpost: vmlinux.o(.text+0x126d798): Section mismatch in reference from the function ir_raw_get_allowed_protocols() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x1505c8e): Section mismatch in reference from the function tb_debugfs_exit() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.data+0x2356bc): Section mismatch in reference from the variable tuners to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.data+0x25c43c): Section mismatch in reference from the variable ad7417_attrs to the function .meminit.text:init_reserve_notifier() << WARNING: modpost: vmlinux.o(.data+0x25c444): Section mismatch in reference from the variable ad7417_attrs to the variable .meminit.text:.LBB9_3 << WARNING: modpost: vmlinux.o(.data+0x25c454): Section mismatch in reference from the variable sensor_dev_attr_in1_input to the function .meminit.text:init_reserve_notifier() << WARNING: modpost: vmlinux.o(.data+0x25c474): Section mismatch in reference from the variable sensor_dev_attr_in2_input to the function .meminit.text:init_reserve_notifier() << WARNING: modpost: vmlinux.o(.data+0x25c494): Section mismatch in reference from the variable sensor_dev_attr_in3_input to the function .meminit.text:init_reserve_notifier() << WARNING: modpost: vmlinux.o(.data+0x25c4b4): Section mismatch in reference from the variable sensor_dev_attr_in4_input to the variable .meminit.text:.LBB9_4 << WARNING: modpost: vmlinux.o(.data+0x25c4c8): Section mismatch in reference from the variable sensor_dev_attr_in4_input to the function .meminit.text:init_reserve_notifier() -- 0-DAY CI Kernel Test Service https://01.org/lkp