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It may have been fixed somewhere. All errors (new ones prefixed by >>): aarch64-linux-ld: arch/arm64/kernel/pi/lib-fdt.pi.o: in function `__pi_fdt_move': >> __pi_fdt.c:(.init.text+0x63c): undefined reference to `__pi___memmove' __pi_fdt.c:(.init.text+0x63c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `__pi___memmove' aarch64-linux-ld: arch/arm64/kernel/pi/lib-fdt_ro.pi.o: in function `__pi_fdt_get_path': >> __pi_fdt_ro.c:(.init.text+0xca0): undefined reference to `__pi___memcpy' __pi_fdt_ro.c:(.init.text+0xca0): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `__pi___memcpy' aarch64-linux-ld: .tmp_vmlinux.kallsyms1: hidden symbol `__pi___memcpy' isn't defined aarch64-linux-ld: final link failed: bad value -- 0-DAY CI Kernel Test Service https://01.org/lkp