On Thursday 13 Feb 2020 at 16:42:51 (+0800), kernel test robot wrote: > I attached the build log for your reference. Thanks! <snip> > scripts/kconfig/conf --syncconfig Kconfig > SYSTBL arch/x86/include/generated/asm/syscalls_32.h > SYSHDR arch/x86/include/generated/uapi/asm/unistd_32.h > UPD include/config/kernel.release > SYSHDR arch/x86/include/generated/uapi/asm/unistd_64.h > SYSHDR arch/x86/include/generated/uapi/asm/unistd_x32.h > UPD include/generated/utsrelease.h > HOSTCC scripts/dtc/dtc.o > HOSTCC scripts/dtc/flattree.o > ./scripts/gen_autoksyms.sh: 24: ./scripts/gen_autoksyms.sh: [[: not found > ./scripts/gen_autoksyms.sh: 35: ./scripts/gen_autoksyms.sh: [[: not found > cat: /home/nfs/linux//dev/null: No such file or directory OK, so that's the issue, which Nicolas pointed out earlier. That should be fixed in v4. Thanks, Quentin