tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: 3568c2c543e25d1a47bd97a607171511e7d44a45 Add linux-next specific files for 20210720 Error/Warning reports: https://lore.kernel.org/linux-mm/202106232345.w7nQmb4C-lkp@xxxxxxxxx https://lore.kernel.org/linux-mm/202107021633.Jpg5O1Qt-lkp@xxxxxxxxx Error/Warning in current branch: ../../drivers/virtio/virtio_ring.c:1269:33: error: 'prev' may be used uninitialized in this function [-Werror=maybe-uninitialized] ../../drivers/virtio/virtio_ring.c:1277:36: error: 'head_flags' may be used uninitialized in this function [-Werror=maybe-uninitialized] ./linux/../../../include/linux/vringh.h:50:2: error: unknown type name 'spinlock_t' Error: failed to link '/no_alu32/linked_funcs1.o': Unknown error -2 (-2) Error: failed to link '/no_alu32/linked_vars1.o': Unknown error -2 (-2) Error: failed to open BPF object file: No such file or directory arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret' [-Wmissing-prototypes] arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_quotactl_fd' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c:1162:22: warning: variable 'bo_va' set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn303/dcn303_init.c:12:6: warning: no previous prototype for 'dcn303_hw_sequencer_construct' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_3_0_3_sh_mask.h:7593:111: warning: initialized field overwritten [-Woverride-init] drivers/gpu/drm/amd/amdgpu/nv.c:168:45: warning: unused variable 'yc_video_codecs_decode_array' [-Wunused-const-variable] main.c:117:50: error: 'ret' undeclared (first use in this function) usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed] possible Error/Warning in current branch: arch/powerpc/platforms/pseries/vas.c:187:13: error: no previous prototype for 'pseries_vas_fault_thread_fn' [-Werror=missing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c:3956:6: warning: stack frame size (2488) exceeds limit (2048) in function 'dml31_ModeSupportAndSystemConfigurationFull' [-Wframe-larger-than] drivers/media/rc/nuvoton-cir.c:761:15: warning: iteration 32 invokes undefined behavior [-Waggressive-loop-optimizations] drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c:206:19: sparse: sparse: symbol 'loongson_dwmac_driver' was not declared. Should it be static? drivers/staging/rtl8188eu/core/rtw_ieee80211.c:468:15: warning: variable 'sec_idx' set but not used [-Wunused-but-set-variable] drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:1270:5: warning: variable 'datarates' set but not used [-Wunused-but-set-variable] kernel/cgroup/cgroup.c:6378 cgroup_disable() warn: we never enter this loop kernel/printk/index.c:140:6: sparse: sparse: symbol 'pi_create_file' was not declared. Should it be static? kernel/printk/index.c:146:6: sparse: sparse: symbol 'pi_remove_file' was not declared. Should it be static? ld: drm_fb_helper.c:(.text+0x116f): undefined reference to `framebuffer_release' ld: drm_fb_helper.c:(.text+0x15c5): undefined reference to `fb_alloc_cmap' ld: drm_fb_helper.c:(.text+0x15f0): undefined reference to `fb_dealloc_cmap' lib/dump_stack.c:104 dump_stack_lvl() error: uninitialized symbol 'flags'. setup.c:(.init.text+0x1ccc): undefined reference to `plat_swiotlb_setup' setup.c:(.init.text+0x1cd4): undefined reference to `plat_swiotlb_setup' Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- alpha-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- alpha-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- arc-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- arc-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- arm-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- arm-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- arm64-allyesconfig | |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret | |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd | |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- arm64-defconfig | |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret | `-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd |-- h8300-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- h8300-randconfig-r032-20210720 | `-- drivers-media-rc-nuvoton-cir.c:warning:iteration-invokes-undefined-behavior |-- i386-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dcn303-dcn303_init.c:warning:no-previous-prototype-for-dcn303_hw_sequencer_construct | |-- drivers-gpu-drm-amd-amdgpu-..-include-asic_reg-dcn-dcn_3_0_3_sh_mask.h:warning:initialized-field-overwritten | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- i386-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dcn303-dcn303_init.c:warning:no-previous-prototype-for-dcn303_hw_sequencer_construct | |-- drivers-gpu-drm-amd-amdgpu-..-include-asic_reg-dcn-dcn_3_0_3_sh_mask.h:warning:initialized-field-overwritten | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- i386-randconfig-a005-20210719 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dcn303-dcn303_init.c:warning:no-previous-prototype-for-dcn303_hw_sequencer_construct | `-- drivers-gpu-drm-amd-amdgpu-..-include-asic_reg-dcn-dcn_3_0_3_sh_mask.h:warning:initialized-field-overwritten |-- i386-randconfig-a012-20210720 | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- i386-randconfig-a015-20210720 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dcn303-dcn303_init.c:warning:no-previous-prototype-for-dcn303_hw_sequencer_construct | `-- drivers-gpu-drm-amd-amdgpu-..-include-asic_reg-dcn-dcn_3_0_3_sh_mask.h:warning:initialized-field-overwritten |-- i386-randconfig-c021-20210720 | |-- ld:drm_fb_helper.c:(.text):undefined-reference-to-fb_alloc_cmap | |-- ld:drm_fb_helper.c:(.text):undefined-reference-to-fb_dealloc_cmap | `-- ld:drm_fb_helper.c:(.text):undefined-reference-to-framebuffer_release |-- i386-randconfig-m021-20210720 | |-- drivers-input-touchscreen-hideep.c-hideep_program_nvm()-warn:inconsistent-indenting | |-- kernel-cgroup-cgroup.c-cgroup_disable()-warn:we-never-enter-this-loop | `-- lib-dump_stack.c-dump_stack_lvl()-error:uninitialized-symbol-flags-. |-- ia64-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- ia64-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- m68k-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | |-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used | |-- kernel-printk-index.c:sparse:sparse:symbol-pi_create_file-was-not-declared.-Should-it-be-static | `-- kernel-printk-index.c:sparse:sparse:symbol-pi_remove_file-was-not-declared.-Should-it-be-static |-- m68k-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | |-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used | |-- kernel-printk-index.c:sparse:sparse:symbol-pi_create_file-was-not-declared.-Should-it-be-static | `-- kernel-printk-index.c:sparse:sparse:symbol-pi_remove_file-was-not-declared.-Should-it-be-static |-- mips-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | |-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used | `-- setup.c:(.init.text):undefined-reference-to-plat_swiotlb_setup |-- mips-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | |-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used | `-- setup.c:(.init.text):undefined-reference-to-plat_swiotlb_setup |-- mips-gcw0_defconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- nios2-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- nios2-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- parisc-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- powerpc-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used | |-- drivers-net-ethernet-stmicro-stmmac-dwmac-loongson.c:sparse:sparse:symbol-loongson_dwmac_driver-was-not-declared.-Should-it-be-static | |-- drivers-net-wireless-mediatek-mt76-mt7915-mac.c:sparse:sparse:cast-to-restricted-__le32 | |-- drivers-net-wireless-mediatek-mt76-mt7915-mac.c:sparse:sparse:restricted-__le32-degrades-to-integer | |-- drivers-net-wireless-mediatek-mt76-mt7921-mac.c:sparse:sparse:cast-to-restricted-__le32 | |-- drivers-net-wireless-mediatek-mt76-mt7921-mac.c:sparse:sparse:restricted-__le32-degrades-to-integer | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | |-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used | |-- kernel-printk-index.c:sparse:sparse:symbol-pi_create_file-was-not-declared.-Should-it-be-static | `-- kernel-printk-index.c:sparse:sparse:symbol-pi_remove_file-was-not-declared.-Should-it-be-static |-- powerpc-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used | |-- drivers-net-ethernet-stmicro-stmmac-dwmac-loongson.c:sparse:sparse:symbol-loongson_dwmac_driver-was-not-declared.-Should-it-be-static | |-- drivers-net-wireless-mediatek-mt76-mt7915-mac.c:sparse:sparse:cast-to-restricted-__le32 | |-- drivers-net-wireless-mediatek-mt76-mt7915-mac.c:sparse:sparse:restricted-__le32-degrades-to-integer | |-- drivers-net-wireless-mediatek-mt76-mt7921-mac.c:sparse:sparse:cast-to-restricted-__le32 | |-- drivers-net-wireless-mediatek-mt76-mt7921-mac.c:sparse:sparse:restricted-__le32-degrades-to-integer | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | |-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used | |-- kernel-printk-index.c:sparse:sparse:symbol-pi_create_file-was-not-declared.-Should-it-be-static | `-- kernel-printk-index.c:sparse:sparse:symbol-pi_remove_file-was-not-declared.-Should-it-be-static |-- powerpc-pseries_defconfig | `-- arch-powerpc-platforms-pseries-vas.c:error:no-previous-prototype-for-pseries_vas_fault_thread_fn |-- riscv-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- riscv-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- s390-allmodconfig | |-- kernel-printk-index.c:sparse:sparse:symbol-pi_create_file-was-not-declared.-Should-it-be-static | `-- kernel-printk-index.c:sparse:sparse:symbol-pi_remove_file-was-not-declared.-Should-it-be-static |-- s390-allyesconfig | |-- drivers-net-ethernet-stmicro-stmmac-dwmac-loongson.c:sparse:sparse:symbol-loongson_dwmac_driver-was-not-declared.-Should-it-be-static | |-- kernel-printk-index.c:sparse:sparse:symbol-pi_create_file-was-not-declared.-Should-it-be-static | `-- kernel-printk-index.c:sparse:sparse:symbol-pi_remove_file-was-not-declared.-Should-it-be-static |-- sh-allmodconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- sparc-allyesconfig | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- x86_64-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used | |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used | `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used |-- x86_64-randconfig-s021-20210718 | `-- drivers-net-ethernet-stmicro-stmmac-dwmac-loongson.c:sparse:sparse:symbol-loongson_dwmac_driver-was-not-declared.-Should-it-be-static |-- x86_64-rhel-8.3-kselftests | |-- Error:failed-to-link-no_alu32-linked_funcs1.o:Unknown-error | |-- Error:failed-to-link-no_alu32-linked_vars1.o:Unknown-error | |-- Error:failed-to-open-BPF-object-file:No-such-file-or-directory | |-- drivers-virtio-virtio_ring.c:error:head_flags-may-be-used-uninitialized-in-this-function | |-- drivers-virtio-virtio_ring.c:error:prev-may-be-used-uninitialized-in-this-function | |-- linux-..-..-..-include-linux-vringh.h:error:unknown-type-name-spinlock_t | |-- main.c:error:ret-undeclared-(first-use-in-this-function) | `-- usr-include-linux-if_ether.h:error:packed-attribute-is-unnecessary-for-ethhdr `-- xtensa-allyesconfig |-- drivers-staging-rtl8188eu-core-rtw_ieee80211.c:warning:variable-sec_idx-set-but-not-used `-- drivers-staging-rtl8188eu-os_dep-ioctl_linux.c:warning:variable-datarates-set-but-not-used clang_recent_errors |-- x86_64-randconfig-a012-20210720 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dml-dcn31-display_mode_vba_31.c:warning:stack-frame-size-()-exceeds-limit-()-in-function-dml31_ModeSupportAndSystemConfigurationFull | `-- drivers-gpu-drm-amd-amdgpu-nv.c:warning:unused-variable-yc_video_codecs_decode_array |-- x86_64-randconfig-a016-20210720 | `-- drivers-gpu-drm-amd-amdgpu-nv.c:warning:unused-variable-yc_video_codecs_decode_array `-- x86_64-randconfig-b001-20210720 elapsed time: 727m configs tested: 98 configs skipped: 3 gcc tested configs: arm defconfig arm64 allyesconfig arm64 defconfig arm allyesconfig arm allmodconfig um x86_64_defconfig riscv allyesconfig mips allyesconfig um i386_defconfig mips allmodconfig arc allyesconfig nios2 allyesconfig alpha allyesconfig arm cm_x300_defconfig sh rsk7264_defconfig sh se7724_defconfig powerpc ep8248e_defconfig powerpc pseries_defconfig powerpc mpc834x_mds_defconfig arm imx_v4_v5_defconfig powerpc chrp32_defconfig mips gcw0_defconfig sh rsk7203_defconfig arm lpc32xx_defconfig sh ul2_defconfig arm eseries_pxa_defconfig powerpc mpc8540_ads_defconfig arc axs103_smp_defconfig xtensa common_defconfig powerpc kilauea_defconfig h8300 allyesconfig h8300 edosk2674_defconfig powerpc tqm8548_defconfig sh rts7751r2dplus_defconfig x86_64 allnoconfig ia64 allmodconfig ia64 defconfig ia64 allyesconfig m68k allmodconfig m68k defconfig m68k allyesconfig nios2 defconfig nds32 allnoconfig nds32 defconfig csky defconfig alpha defconfig xtensa allyesconfig arc defconfig sh allmodconfig parisc defconfig s390 allyesconfig s390 allmodconfig parisc allyesconfig s390 defconfig i386 allyesconfig sparc allyesconfig sparc defconfig i386 defconfig powerpc allyesconfig powerpc allmodconfig powerpc allnoconfig i386 randconfig-a005-20210719 i386 randconfig-a004-20210719 i386 randconfig-a006-20210719 i386 randconfig-a001-20210719 i386 randconfig-a003-20210719 i386 randconfig-a002-20210719 i386 randconfig-a016-20210720 i386 randconfig-a013-20210720 i386 randconfig-a012-20210720 i386 randconfig-a014-20210720 i386 randconfig-a011-20210720 i386 randconfig-a015-20210720 x86_64 randconfig-a003-20210720 x86_64 randconfig-a006-20210720 x86_64 randconfig-a001-20210720 x86_64 randconfig-a005-20210720 x86_64 randconfig-a004-20210720 x86_64 randconfig-a002-20210720 riscv nommu_k210_defconfig riscv nommu_virt_defconfig riscv allnoconfig riscv defconfig riscv rv32_defconfig riscv allmodconfig x86_64 rhel-8.3-kselftests x86_64 allyesconfig x86_64 defconfig x86_64 rhel-8.3 x86_64 rhel-8.3-kbuiltin x86_64 kexec clang tested configs: x86_64 randconfig-b001-20210720 x86_64 randconfig-a011-20210720 x86_64 randconfig-a016-20210720 x86_64 randconfig-a013-20210720 x86_64 randconfig-a014-20210720 x86_64 randconfig-a012-20210720 x86_64 randconfig-a015-20210720 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx