tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: 92d00774360dfd4151f15ab9905c643347b9f242 Add linux-next specific files for 20210810 Error/Warning reports: https://lore.kernel.org/linux-mm/202108102035.8BzCUoGG-lkp@xxxxxxxxx Error/Warning in current branch: ../../drivers/virtio/virtio_ring.c:1277:36: error: 'head_flags' may be used uninitialized in this function [-Werror=maybe-uninitialized] ../../drivers/virtio/virtio_ring.c:578:29: error: 'prev' may be used uninitialized in this function [-Werror=maybe-uninitialized] ./linux/../../../include/linux/vringh.h:50:2: error: unknown type name 'spinlock_t' drivers/firmware/efi/sysfb_efi.c:190:35: warning: unused variable 'efifb_dmi_system_table' [-Wunused-const-variable] drivers/firmware/efi/sysfb_efi.c:240:35: warning: unused variable 'efifb_dmi_swap_width_height' [-Wunused-const-variable] drivers/firmware/efi/sysfb_efi.c:331:39: warning: unused variable 'efifb_fwnode_ops' [-Wunused-const-variable] drivers/gpu/drm/tegra/uapi.c:284:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_create' [-Wmissing-prototypes] drivers/gpu/drm/tegra/uapi.c:301:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_mmap' [-Wmissing-prototypes] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_332' declared with attribute error: BUILD_BUG_ON failed: !ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY) include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_333' declared with attribute error: BUILD_BUG_ON failed: ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY) > field_max(AGGR_GRANULARITY_FMASK) main.c:117:50: error: 'ret' undeclared (first use in this function) usr/include/linux/if_ether.h:172:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed] possible Error/Warning in current branch: arch/parisc/math-emu/decode_exc.c:49:14: error: expected identifier before numeric constant drivers/gpu/drm/nouveau/dispnv50/disp.c:1665:52: error: 'struct nouveau_connector' has no member named 'backlight' drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: dereferencing pointer to incomplete type 'struct nouveau_backlight' drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: invalid use of undefined type 'struct nouveau_backlight' drivers/iio/adc/ingenic-adc.c:657 ingenic_adc_read_chan_info_raw() error: uninitialized symbol 'cmd'. drivers/iio/proximity/vcnl3020.c:76:8: warning: Excessive padding in 'struct vcnl3020_data' (77 padding bytes, where 13 is optimal). drivers/leds/flash/leds-lm3601x.c:226:3: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores] drivers/net/hamradio/scc.c:1748 scc_net_siocdevprivate() warn: potential spectre issue 'Ivec' [w] (local cap) fs/btrfs/ioctl.c:2421:3: warning: Value stored to 'dirid' is never read [clang-analyzer-deadcode.DeadStores] fs/btrfs/lzo.c:382:6: warning: Branch condition evaluates to a garbage value [clang-analyzer-core.uninitialized.Branch] fs/btrfs/verity.c:134:4: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores] include/linux/printk.h:208:5: error: static declaration of '_printk' follows non-static declaration include/linux/printk.h:380:5: error: expected '}' before '.' token mm/hugetlb.c:2162:6: warning: variable 'page' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- arm-allmodconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap |-- arm-allyesconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap |-- arm-buildonly-randconfig-r005-20210810 | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap |-- arm-defconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap |-- arm64-allyesconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap |-- arm64-defconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap |-- arm64-randconfig-r034-20210810 | |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight | `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight |-- i386-randconfig-m021-20210811 | `-- drivers-net-hamradio-scc.c-scc_net_siocdevprivate()-warn:potential-spectre-issue-Ivec-w-(local-cap) |-- ia64-randconfig-r003-20210810 | `-- include-linux-printk.h:error:static-declaration-of-_printk-follows-non-static-declaration |-- openrisc-randconfig-m031-20210811 | `-- drivers-iio-adc-ingenic-adc.c-ingenic_adc_read_chan_info_raw()-error:uninitialized-symbol-cmd-. |-- parisc-allyesconfig | |-- arch-parisc-math-emu-decode_exc.c:error:expected-identifier-before-numeric-constant | `-- include-linux-printk.h:error:expected-before-.-token |-- sparc64-randconfig-r004-20210810 | |-- include-linux-compiler_types.h:error:call-to-__compiletime_assert_NNN-declared-with-attribute-error:BUILD_BUG_ON-failed:ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY) | `-- include-linux-compiler_types.h:error:call-to-__compiletime_assert_NNN-declared-with-attribute-error:BUILD_BUG_ON-failed:ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY)-field_max(AGGR_GRANULARITY_FMASK) |-- x86_64-randconfig-a005-20210809 | |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:dereferencing-pointer-to-incomplete-type-struct-nouveau_backlight | `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight `-- x86_64-rhel-8.3-kselftests |-- 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 clang_recent_errors |-- riscv-randconfig-r022-20210810 | `-- mm-hugetlb.c:warning:variable-page-is-used-uninitialized-whenever-if-condition-is-false |-- x86_64-randconfig-a013-20210809 | |-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_dmi_swap_width_height | |-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_dmi_system_table | `-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_fwnode_ops `-- x86_64-randconfig-c001-20210810 |-- drivers-iio-proximity-vcnl3020.c:warning:Excessive-padding-in-struct-vcnl3020_data-(-padding-bytes-where-is-optimal). |-- drivers-leds-flash-leds-lm3601x.c:warning:Value-stored-to-ret-is-never-read-clang-analyzer-deadcode.DeadStores |-- fs-btrfs-ioctl.c:warning:Value-stored-to-dirid-is-never-read-clang-analyzer-deadcode.DeadStores |-- fs-btrfs-lzo.c:warning:Branch-condition-evaluates-to-a-garbage-value-clang-analyzer-core.uninitialized.Branch `-- fs-btrfs-verity.c:warning:Value-stored-to-ret-is-never-read-clang-analyzer-deadcode.DeadStores elapsed time: 1150m configs tested: 76 configs skipped: 3 gcc tested configs: arm defconfig arm64 allyesconfig arm64 defconfig arm allyesconfig arm allmodconfig sh alldefconfig mips malta_defconfig powerpc currituck_defconfig arm sunxi_defconfig arm trizeps4_defconfig ia64 allmodconfig ia64 defconfig ia64 allyesconfig x86_64 allnoconfig m68k allmodconfig m68k defconfig m68k allyesconfig nds32 defconfig nios2 allyesconfig csky defconfig alpha defconfig alpha allyesconfig nios2 defconfig arc allyesconfig nds32 allnoconfig xtensa allyesconfig h8300 allyesconfig arc defconfig sh allmodconfig parisc defconfig s390 allyesconfig s390 allmodconfig parisc allyesconfig s390 defconfig i386 allyesconfig sparc allyesconfig sparc defconfig i386 defconfig mips allyesconfig mips allmodconfig powerpc allyesconfig powerpc allmodconfig powerpc allnoconfig i386 randconfig-a012-20210809 i386 randconfig-a015-20210809 i386 randconfig-a011-20210809 i386 randconfig-a013-20210809 i386 randconfig-a014-20210809 i386 randconfig-a016-20210809 x86_64 randconfig-a002-20210809 x86_64 randconfig-a004-20210809 x86_64 randconfig-a006-20210809 x86_64 randconfig-a003-20210809 x86_64 randconfig-a001-20210809 x86_64 randconfig-a005-20210809 riscv nommu_k210_defconfig riscv allyesconfig riscv nommu_virt_defconfig riscv allnoconfig riscv defconfig riscv rv32_defconfig riscv allmodconfig um x86_64_defconfig um i386_defconfig x86_64 allyesconfig x86_64 rhel-8.3-kselftests x86_64 defconfig x86_64 rhel-8.3 x86_64 kexec clang tested configs: x86_64 randconfig-c001-20210810 x86_64 randconfig-a016-20210809 x86_64 randconfig-a012-20210809 x86_64 randconfig-a013-20210809 x86_64 randconfig-a011-20210809 x86_64 randconfig-a014-20210809 x86_64 randconfig-a015-20210809 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
