a KVM build error here. Begin forwarded message: Date: Wed, 18 Jan 2023 00:44:23 +0800 From: kernel test robot <lkp@xxxxxxxxx> To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: netdev@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-gpio@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, Linux Memory Management List <linux-mm@xxxxxxxxx> Subject: [linux-next:master] BUILD REGRESSION 9ce08dd7ea24253aac5fd2519f9aea27dfb390c9 tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: 9ce08dd7ea24253aac5fd2519f9aea27dfb390c9 Add linux-next specific files for 20230117 Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202301100332.4EaKi4d1-lkp@xxxxxxxxx https://lore.kernel.org/oe-kbuild-all/202301171414.xpf8WpXn-lkp@xxxxxxxxx https://lore.kernel.org/oe-kbuild-all/202301171511.4ZszviYP-lkp@xxxxxxxxx Error/Warning: (recently discovered and may have been fixed) Documentation/mm/unevictable-lru.rst:186: WARNING: Title underline too short. ERROR: modpost: "kunit_running" [drivers/gpu/drm/vc4/vc4.ko] undefined! arch/arm/kernel/entry-armv.S:485:5: warning: "CONFIG_ARM_THUMB" is not defined, evaluates to 0 [-Wundef] drivers/gpu/drm/ttm/ttm_bo_util.c:364:32: error: implicit declaration of function 'vmap'; did you mean 'kmap'? [-Werror=implicit-function-declaration] drivers/gpu/drm/ttm/ttm_bo_util.c:429:17: error: implicit declaration of function 'vunmap'; did you mean 'kunmap'? [-Werror=implicit-function-declaration] drivers/scsi/qla2xxx/qla_mid.c:1094:51: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'unsigned int' [-Wformat=] drivers/scsi/qla2xxx/qla_mid.c:1189:6: warning: no previous prototype for 'qla_trim_buf' [-Wmissing-prototypes] drivers/scsi/qla2xxx/qla_mid.c:1221:6: warning: no previous prototype for '__qla_adjust_buf' [-Wmissing-prototypes] libbpf: failed to find '.BTF' ELF section in vmlinux usr/include/asm/kvm.h:508:17: error: expected specifier-qualifier-list before '__DECLARE_FLEX_ARRAY' Unverified Error/Warning (likely false positive, please contact us if interested): FAILED: load BTF from vmlinux: No data available drivers/firmware/arm_scmi/bus.c:156:24: warning: Uninitialized variable: victim->id_table [uninitvar] drivers/firmware/arm_scmi/virtio.c:341:12: warning: Uninitialized variable: msg->poll_status [uninitvar] drivers/gpio/gpio-mxc.c:293:32: warning: Uninitialized variable: port->hwdata [uninitvar] drivers/gpio/gpio-mxc.c:550:31: warning: Shifting signed 32-bit value by 31 bits is implementation-defined behaviour [shiftTooManyBitsSigned] drivers/gpio/gpio-mxc.c:550:31: warning: Signed integer overflow for expression '1<<i'. [integerOverflow] drivers/gpio/gpio-mxc.c:596:22: warning: Uninitialized variables: port.node, port.clk, port.irq, port.irq_high, port.domain, port.gc, port.dev, port.both_edges, port.gpio_saved_reg, port.power_off, port.wakeup_pads, port.is_pad_wakeup, port.hwdata [uninitvar] drivers/gpio/gpio-mxc.c:615:25: warning: Uninitialized variables: port.node, port.irq, port.irq_high, port.domain, port.gc, port.dev, port.both_edges, port.gpio_saved_reg, port.power_off, port.wakeup_pads, port.is_pad_wakeup, port.hwdata [uninitvar] drivers/nvmem/imx-ocotp.c:599:21: sparse: sparse: symbol 'imx_ocotp_layout' was not declared. Should it be static? net/devlink/leftover.c:7181 devlink_fmsg_prepare_skb() error: uninitialized symbol 'err'. Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- alpha-allyesconfig | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- arc-allyesconfig | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:format-ld-expects-argument-of-type-long-int-but-argument-has-type-unsigned-int | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- arm-allyesconfig | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:format-ld-expects-argument-of-type-long-int-but-argument-has-type-unsigned-int | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- arm-buildonly-randconfig-r002-20230117 | `-- arch-arm-kernel-entry-armv.S:warning:CONFIG_ARM_THUMB-is-not-defined-evaluates-to |-- arm-randconfig-r046-20230117 | `-- arch-arm-kernel-entry-armv.S:warning:CONFIG_ARM_THUMB-is-not-defined-evaluates-to |-- arm64-allyesconfig | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- arm64-randconfig-r033-20230117 | `-- ERROR:kunit_running-drivers-gpu-drm-vc4-vc4.ko-undefined |-- i386-allyesconfig | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:format-ld-expects-argument-of-type-long-int-but-argument-has-type-unsigned-int | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- i386-randconfig-a016-20230116 | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:format-ld-expects-argument-of-type-long-int-but-argument-has-type-unsigned-int | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- ia64-allmodconfig | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- mips-allyesconfig | |-- drivers-gpu-drm-ttm-ttm_bo_util.c:error:implicit-declaration-of-function-vmap | |-- drivers-gpu-drm-ttm-ttm_bo_util.c:error:implicit-declaration-of-function-vunmap | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:format-ld-expects-argument-of-type-long-int-but-argument-has-type-unsigned-int | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- nios2-randconfig-c031-20230115 | |-- FAILED:load-BTF-from-vmlinux:No-data-available | `-- libbpf:failed-to-find-.BTF-ELF-section-in-vmlinux |-- parisc-randconfig-r033-20230116 | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:format-ld-expects-argument-of-type-long-int-but-argument-has-type-unsigned-int | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf |-- parisc-randconfig-s051-20230116 | `-- drivers-nvmem-imx-ocotp.c:sparse:sparse:symbol-imx_ocotp_layout-was-not-declared.-Should-it-be-static |-- powerpc-allmodconfig | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:format-ld-expects-argument-of-type-long-int-but-argument-has-type-unsigned-int | |-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-__qla_adjust_buf | `-- drivers-scsi-qla2xxx-qla_mid.c:warning:no-previous-prototype-for-qla_trim_buf clang_recent_errors `-- x86_64-buildonly-randconfig-r006-20230116 `-- ERROR:kunit_running-drivers-gpu-drm-vc4-vc4.ko-undefined elapsed time: 724m configs tested: 68 configs skipped: 22 gcc tested configs: x86_64 defconfig x86_64 allnoconfig x86_64 rhel-8.3 x86_64 rhel-8.3-bpf x86_64 rhel-8.3-func x86_64 rhel-8.3-kselftests x86_64 rhel-8.3-syz x86_64 rhel-8.3-kunit arm64 allyesconfig x86_64 rhel-8.3-kvm ia64 allmodconfig x86_64 allyesconfig i386 randconfig-a014-20230116 i386 randconfig-a013-20230116 i386 randconfig-a012-20230116 i386 randconfig-a011-20230116 x86_64 randconfig-a011-20230116 i386 randconfig-a015-20230116 x86_64 randconfig-a013-20230116 x86_64 randconfig-a012-20230116 x86_64 randconfig-a015-20230116 i386 randconfig-a016-20230116 x86_64 randconfig-a014-20230116 x86_64 randconfig-a016-20230116 mips db1xxx_defconfig powerpc mpc837x_rdb_defconfig m68k apollo_defconfig um alldefconfig sh kfr2r09-romimage_defconfig arc randconfig-r043-20230115 s390 randconfig-r044-20230116 riscv randconfig-r042-20230116 arc randconfig-r043-20230116 arm randconfig-r046-20230115 arm randconfig-r046-20230117 arc randconfig-r043-20230117 arm multi_v4t_defconfig sh dreamcast_defconfig arm64 defconfig s390 debug_defconfig clang tested configs: i386 randconfig-a002-20230116 x86_64 rhel-8.3-rust i386 randconfig-a004-20230116 i386 randconfig-a003-20230116 i386 randconfig-a001-20230116 i386 randconfig-a006-20230116 i386 randconfig-a005-20230116 x86_64 randconfig-a001-20230116 x86_64 randconfig-a006-20230116 x86_64 randconfig-a003-20230116 x86_64 randconfig-a002-20230116 x86_64 randconfig-a004-20230116 x86_64 randconfig-a005-20230116 arm dove_defconfig hexagon randconfig-r041-20230116 riscv randconfig-r042-20230117 hexagon randconfig-r045-20230117 s390 randconfig-r044-20230117 hexagon randconfig-r045-20230115 hexagon randconfig-r041-20230117 riscv randconfig-r042-20230115 arm randconfig-r046-20230116 s390 randconfig-r044-20230115 hexagon randconfig-r045-20230116 hexagon randconfig-r041-20230115 arm omap1_defconfig riscv nommu_virt_defconfig x86_64 randconfig-k001 -- 0-DAY CI Kernel Test Service https://01.org/lkp
