# # 2024-11-07T17:34:05.659164 # # make KBUILD_BUILD_USER=KernelCI LD=riscv64-linux-gnu-ld LLVM_IAS=1 ARCH=riscv LLVM=1 CROSS_COMPILE=riscv64-linux-gnu- CC="ccache clang" O=/tmp/kci/linux/build -C/tmp/kci/linux -j4 # make: Entering directory '/tmp/kci/linux' make[1]: Entering directory '/tmp/kci/linux/build' SYNC include/config/auto.conf.cmd GEN Makefile GEN Makefile WRAP arch/riscv/include/generated/uapi/asm/errno.h WRAP arch/riscv/include/generated/uapi/asm/fcntl.h WRAP arch/riscv/include/generated/uapi/asm/ioctl.h WRAP arch/riscv/include/generated/uapi/asm/ioctls.h WRAP arch/riscv/include/generated/uapi/asm/ipcbuf.h WRAP arch/riscv/include/generated/uapi/asm/mman.h WRAP arch/riscv/include/generated/uapi/asm/msgbuf.h WRAP arch/riscv/include/generated/uapi/asm/param.h WRAP arch/riscv/include/generated/uapi/asm/poll.h WRAP arch/riscv/include/generated/uapi/asm/resource.h WRAP arch/riscv/include/generated/uapi/asm/posix_types.h WRAP arch/riscv/include/generated/uapi/asm/sembuf.h WRAP arch/riscv/include/generated/uapi/asm/shmbuf.h WRAP arch/riscv/include/generated/uapi/asm/siginfo.h WRAP arch/riscv/include/generated/uapi/asm/signal.h UPD include/generated/uapi/linux/version.h WRAP arch/riscv/include/generated/uapi/asm/socket.h WRAP arch/riscv/include/generated/uapi/asm/sockios.h WRAP arch/riscv/include/generated/uapi/asm/stat.h UPD include/config/kernel.release WRAP arch/riscv/include/generated/uapi/asm/statfs.h WRAP arch/riscv/include/generated/uapi/asm/swab.h WRAP arch/riscv/include/generated/uapi/asm/termbits.h WRAP arch/riscv/include/generated/uapi/asm/termios.h WRAP arch/riscv/include/generated/uapi/asm/types.h HOSTCC scripts/dtc/dtc.o SYSHDR arch/riscv/include/generated/uapi/asm/unistd_32.h UPD include/generated/utsrelease.h UPD include/generated/compile.h SYSHDR arch/riscv/include/generated/uapi/asm/unistd_64.h HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/fstree.o WRAP arch/riscv/include/generated/asm/early_ioremap.h WRAP arch/riscv/include/generated/asm/flat.h WRAP arch/riscv/include/generated/asm/kvm_para.h WRAP arch/riscv/include/generated/asm/mmzone.h WRAP arch/riscv/include/generated/asm/parport.h WRAP arch/riscv/include/generated/asm/spinlock.h WRAP arch/riscv/include/generated/asm/spinlock_types.h WRAP arch/riscv/include/generated/asm/qrwlock.h WRAP arch/riscv/include/generated/asm/qrwlock_types.h WRAP arch/riscv/include/generated/asm/user.h WRAP arch/riscv/include/generated/asm/vmlinux.lds.h WRAP arch/riscv/include/generated/asm/device.h WRAP arch/riscv/include/generated/asm/div64.h WRAP arch/riscv/include/generated/asm/dma-mapping.h WRAP arch/riscv/include/generated/asm/dma.h WRAP arch/riscv/include/generated/asm/emergency-restart.h WRAP arch/riscv/include/generated/asm/hardirq.h WRAP arch/riscv/include/generated/asm/hw_irq.h WRAP arch/riscv/include/generated/asm/irq_regs.h WRAP arch/riscv/include/generated/asm/kmap_size.h WRAP arch/riscv/include/generated/asm/local.h WRAP arch/riscv/include/generated/asm/local64.h WRAP arch/riscv/include/generated/asm/msi.h WRAP arch/riscv/include/generated/asm/percpu.h WRAP arch/riscv/include/generated/asm/preempt.h WRAP arch/riscv/include/generated/asm/runtime-const.h WRAP arch/riscv/include/generated/asm/rwonce.h WRAP arch/riscv/include/generated/asm/serial.h WRAP arch/riscv/include/generated/asm/shmparam.h WRAP arch/riscv/include/generated/asm/softirq_stack.h WRAP arch/riscv/include/generated/asm/trace_clock.h WRAP arch/riscv/include/generated/asm/vga.h WRAP arch/riscv/include/generated/asm/video.h SYSTBL arch/riscv/include/generated/asm/syscall_table_32.h SYSTBL arch/riscv/include/generated/asm/syscall_table_64.h HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o LEX scripts/dtc/dtc-lexer.lex.c YACC scripts/dtc/dtc-parser.tab.[ch] HOSTCC scripts/dtc/libfdt/fdt.o HOSTCC scripts/dtc/libfdt/fdt_ro.o HOSTCC scripts/dtc/libfdt/fdt_wip.o HOSTCC scripts/dtc/libfdt/fdt_sw.o HOSTCC scripts/dtc/libfdt/fdt_rw.o HOSTCC scripts/dtc/libfdt/fdt_strerror.o HOSTCC scripts/dtc/libfdt/fdt_empty_tree.o HOSTCC scripts/dtc/libfdt/fdt_addresses.o HOSTCC scripts/dtc/libfdt/fdt_overlay.o HOSTCC scripts/dtc/fdtoverlay.o HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTCC scripts/dtc/dtc-parser.tab.o HOSTLD scripts/dtc/fdtoverlay HOSTLD scripts/dtc/dtc CC scripts/mod/empty.o DTC arch/riscv/boot/dts/canaan/canaan_kd233.dtb DTC arch/riscv/boot/dts/canaan/k210_generic.dtb DTC arch/riscv/boot/dts/canaan/sipeed_maix_bit.dtb DTC arch/riscv/boot/dts/canaan/sipeed_maix_dock.dtb HOSTCC scripts/mod/mk_elfconfig DTC arch/riscv/boot/dts/canaan/sipeed_maix_go.dtb DTC arch/riscv/boot/dts/canaan/sipeed_maixduino.dtb CC scripts/mod/devicetable-offsets.s MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/sumversion.o HOSTCC scripts/mod/symsearch.o UPD scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/file2alias.o HOSTLD scripts/mod/modpost CC kernel/bounds.s CHKSHA1 ../include/linux/atomic/atomic-arch-fallback.h CHKSHA1 ../include/linux/atomic/atomic-instrumented.h UPD include/generated/timeconst.h CHKSHA1 ../include/linux/atomic/atomic-long.h UPD include/generated/bounds.h CC arch/riscv/kernel/asm-offsets.s In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:548:31: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ ../include/asm-generic/io.h:561:61: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ ../include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:574:61: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ ../include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:585:33: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ ../include/asm-generic/io.h:595:59: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ ../include/asm-generic/io.h:605:59: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ ../include/asm-generic/io.h:744:2: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 744 | insb(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/riscv/include/asm/io.h:104:53: note: expanded from macro 'insb' 104 | #define insb(addr, buffer, count) __insb(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:752:2: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 752 | insw(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/riscv/include/asm/io.h:105:53: note: expanded from macro 'insw' 105 | #define insw(addr, buffer, count) __insw(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:760:2: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 760 | insl(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/riscv/include/asm/io.h:106:53: note: expanded from macro 'insl' 106 | #define insl(addr, buffer, count) __insl(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:769:2: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 769 | outsb(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/riscv/include/asm/io.h:118:55: note: expanded from macro 'outsb' 118 | #define outsb(addr, buffer, count) __outsb(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:778:2: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 778 | outsw(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/riscv/include/asm/io.h:119:55: note: expanded from macro 'outsw' 119 | #define outsw(addr, buffer, count) __outsw(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:787:2: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 787 | outsl(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/riscv/include/asm/io.h:120:55: note: expanded from macro 'outsl' 120 | #define outsl(addr, buffer, count) __outsl(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from ../arch/riscv/kernel/asm-offsets.c:10: In file included from ../include/linux/ftrace.h:10: In file included from ../include/linux/trace_recursion.h:5: In file included from ../include/linux/interrupt.h:11: In file included from ../include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from ../include/asm-generic/hardirq.h:17: In file included from ../include/linux/irq.h:20: In file included from ../include/linux/io.h:14: In file included from ../arch/riscv/include/asm/io.h:136: ../include/asm-generic/io.h:1115:55: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 1115 | return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; | ~~~~~~~~~~ ^ 13 errors generated. make[3]: *** [../scripts/Makefile.build:102: arch/riscv/kernel/asm-offsets.s] Error 1 make[2]: *** [/tmp/kci/linux/Makefile:1265: prepare0] Error 2 make[1]: *** [/tmp/kci/linux/Makefile:242: __sub-make] Error 2 make[1]: Leaving directory '/tmp/kci/linux/build' make: *** [Makefile:242: __sub-make] Error 2 make: Leaving directory '/tmp/kci/linux'