tree:   https://github.com/ammarfaizi2/linux-block crng/random/vdso
head:   6483b29e24f00525fdbcb591e74c0f059ae3f08a
commit: 1fecd84aefec19d14670db7f1852865d71598eec [18/20] random: add vgetrandom_alloc() syscall
config: i386-randconfig-r001-20221121
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
        # https://github.com/ammarfaizi2/linux-block/commit/1fecd84aefec19d14670db7f1852865d71598eec
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block crng/random/vdso
        git checkout 1fecd84aefec19d14670db7f1852865d71598eec
        # 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=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: do_madvise
   >>> referenced by random.c:196 (drivers/char/random.c:196)
   >>>               drivers/char/random.o:(__ia32_sys_vgetrandom_alloc) in archive vmlinux.a
   pahole: .tmp_vmlinux.btf: No such file or directory
>> ld.lld: error: .btf.vmlinux.bin.o: unknown file type

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp