Subject: [linux-next:master] BUILD SUCCESS WITH WARNING dbd91ef4e91c1ce3a24429f5fb3876b7a0306733

From: kernel test robot <[email-masked]>
Date: Fri, 19 May 2023 23:35:48 +0800

tree/branch: INFO setup_repo_specs: /db/releases/20230519164737/lkp-src/repo/*/linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: dbd91ef4e91c1ce3a24429f5fb3876b7a0306733  Add linux-next specific files for 20230519

Warning reports:

https://lore.kernel.org/oe-kbuild-all/[email-masked]
https://lore.kernel.org/oe-kbuild-all/[email-masked]
https://lore.kernel.org/oe-kbuild-all/[email-masked]
https://lore.kernel.org/oe-kbuild-all/[email-masked]

Warning: (recently discovered and may have been fixed)

drivers/base/regmap/regcache-maple.c:113:23: warning: 'lower_index' is used uninitialized [-Wuninitialized]
drivers/base/regmap/regcache-maple.c:113:36: warning: 'lower_last' is used uninitialized [-Wuninitialized]
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6396:21: warning: variable 'count' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:499:13: warning: variable 'j' set but not used [-Wunused-but-set-variable]
drivers/net/arcnet/com20020.c:74:7: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]

Unverified Warning (likely false positive, please contact us if interested):

fs/ext4/verity.c:316 ext4_get_verity_descriptor_location() error: uninitialized symbol 'desc_size_disk'.
fs/xfs/scrub/fscounters.c:459 xchk_fscounters() warn: ignoring unreachable code.
kernel/events/uprobes.c:478 uprobe_write_opcode() warn: passing zero to 'PTR_ERR'

Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- alpha-randconfig-r036-20230517
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- arc-allyesconfig
|   |-- drivers-base-regmap-regcache-maple.c:warning:lower_index-is-used-uninitialized
|   |-- drivers-base-regmap-regcache-maple.c:warning:lower_last-is-used-uninitialized
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- arc-vdk_hs38_defconfig
|   |-- drivers-base-regmap-regcache-maple.c:warning:lower_index-is-used-uninitialized
|   `-- drivers-base-regmap-regcache-maple.c:warning:lower_last-is-used-uninitialized
|-- arm-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- arm-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- arm64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- arm64-randconfig-r015-20230517
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- i386-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- i386-randconfig-m021
|   |-- kernel-events-uprobes.c-uprobe_write_opcode()-warn:passing-zero-to-PTR_ERR
|   `-- lib-stackdepot.c-stack_print()-warn:unsigned-stack-size-is-never-less-than-zero.
|-- i386-randconfig-s001
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- i386-randconfig-s002
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- i386-randconfig-s003
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- ia64-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- ia64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- loongarch-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- loongarch-defconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- loongarch-randconfig-r034-20230517
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- microblaze-buildonly-randconfig-r002-20230517
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- microblaze-randconfig-s053-20230517
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- mips-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- mips-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- openrisc-randconfig-s051-20230517
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- parisc-randconfig-m041-20230519
|   |-- fs-ext4-verity.c-ext4_get_verity_descriptor_location()-error:uninitialized-symbol-desc_size_disk-.
|   |-- fs-xfs-scrub-fscounters.c-xchk_fscounters()-warn:ignoring-unreachable-code.
|   `-- lib-stackdepot.c-stack_print()-warn:unsigned-stack-size-is-never-less-than-zero.
|-- powerpc-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- powerpc-randconfig-c034-20230517
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- riscv-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- riscv-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- riscv-randconfig-s031-20230517
|   |-- mm-kfence-core.c:sparse:sparse:cast-to-restricted-__le64
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- s390-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- sparc-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- sparc64-buildonly-randconfig-r004-20230517
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- x86_64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
|-- x86_64-randconfig-m001
|   |-- kernel-events-uprobes.c-uprobe_write_opcode()-warn:passing-zero-to-PTR_ERR
|   `-- lib-stackdepot.c-stack_print()-warn:unsigned-stack-size-is-never-less-than-zero.
|-- x86_64-randconfig-s021
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- x86_64-randconfig-s022
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
|-- x86_64-randconfig-s023
|   |-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_get-was-not-declared.-Should-it-be-static
|   `-- mm-page_owner.c:sparse:sparse:symbol-page_owner_threshold_set-was-not-declared.-Should-it-be-static
`-- xtensa-randconfig-r001-20230517
    |-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c:warning:variable-count-set-but-not-used
    `-- drivers-gpu-drm-amd-amdgpu-amdgpu_gfx.c:warning:variable-j-set-but-not-used
clang_recent_errors
`-- riscv-randconfig-r032-20230517
    `-- drivers-net-arcnet-com20020.c:warning:performing-pointer-arithmetic-on-a-null-pointer-has-undefined-behavior

elapsed time: 724m

configs tested: 142
configs skipped: 6

tested configs:
alpha                            allyesconfig   gcc  
alpha                               defconfig   gcc  
alpha                randconfig-r033-20230517   gcc  
alpha                randconfig-r036-20230517   gcc  
arc                              allyesconfig   gcc  
arc                                 defconfig   gcc  
arc                         haps_hs_defconfig   gcc  
arc                     haps_hs_smp_defconfig   gcc  
arc                  randconfig-r043-20230517   gcc  
arc                        vdk_hs38_defconfig   gcc  
arm                              allmodconfig   gcc  
arm                              allyesconfig   gcc  
arm          buildonly-randconfig-r005-20230517   clang
arm                                 defconfig   gcc  
arm                      integrator_defconfig   gcc  
arm                         lpc32xx_defconfig   clang
arm                        mvebu_v7_defconfig   gcc  
arm                         nhk8815_defconfig   gcc  
arm                            qcom_defconfig   gcc  
arm                  randconfig-r046-20230517   clang
arm64                            allyesconfig   gcc  
arm64                               defconfig   gcc  
arm64                randconfig-r015-20230517   gcc  
csky                                defconfig   gcc  
hexagon              randconfig-r022-20230517   clang
hexagon              randconfig-r035-20230517   clang
hexagon              randconfig-r041-20230517   clang
hexagon              randconfig-r045-20230517   clang
i386                             allyesconfig   clang
i386                             allyesconfig   gcc  
i386                              debian-10.3   gcc  
i386                                defconfig   gcc  
i386                          randconfig-a001   gcc  
i386                          randconfig-a002   clang
i386                          randconfig-a003   gcc  
i386                          randconfig-a004   clang
i386                          randconfig-a005   gcc  
i386                          randconfig-a006   clang
i386                          randconfig-a011   clang
i386                          randconfig-a012   gcc  
i386                          randconfig-a013   clang
i386                          randconfig-a014   gcc  
i386                          randconfig-a015   clang
i386                          randconfig-a016   gcc  
ia64                             allmodconfig   gcc  
ia64                             allyesconfig   gcc  
ia64                                defconfig   gcc  
ia64                        generic_defconfig   gcc  
ia64                          tiger_defconfig   gcc  
loongarch                        alldefconfig   gcc  
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch                           defconfig   gcc  
loongarch            randconfig-r034-20230517   gcc  
m68k                             allmodconfig   gcc  
m68k                                defconfig   gcc  
m68k                 randconfig-r014-20230517   gcc  
m68k                 randconfig-r023-20230517   gcc  
microblaze   buildonly-randconfig-r002-20230517   gcc  
microblaze                          defconfig   gcc  
mips                             allmodconfig   gcc  
mips                             allyesconfig   gcc  
mips                  cavium_octeon_defconfig   clang
mips                           gcw0_defconfig   gcc  
mips                       lemote2f_defconfig   clang
mips                     loongson1b_defconfig   gcc  
mips                     loongson1c_defconfig   clang
mips                     loongson2k_defconfig   clang
mips                  maltasmvp_eva_defconfig   gcc  
mips                        qi_lb60_defconfig   clang
mips                 randconfig-r025-20230517   clang
nios2                               defconfig   gcc  
nios2                randconfig-r002-20230517   gcc  
openrisc             randconfig-r026-20230517   gcc  
parisc                              defconfig   gcc  
parisc               randconfig-r011-20230517   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc                     ep8248e_defconfig   gcc  
powerpc                      katmai_defconfig   clang
powerpc                     ksi8560_defconfig   clang
powerpc                      pcm030_defconfig   gcc  
powerpc                      pmac32_defconfig   clang
powerpc                    sam440ep_defconfig   gcc  
riscv                            allmodconfig   gcc  
riscv                             allnoconfig   gcc  
riscv                            allyesconfig   gcc  
riscv                               defconfig   gcc  
riscv                randconfig-r003-20230517   clang
riscv                randconfig-r005-20230517   clang
riscv                randconfig-r032-20230517   clang
riscv                randconfig-r042-20230517   gcc  
riscv                          rv32_defconfig   gcc  
s390                             allmodconfig   gcc  
s390                             allyesconfig   gcc  
s390                                defconfig   gcc  
s390                 randconfig-r004-20230517   clang
s390                 randconfig-r031-20230517   clang
s390                 randconfig-r044-20230517   gcc  
sh                               allmodconfig   gcc  
sh                           se7721_defconfig   gcc  
sh                           se7751_defconfig   gcc  
sparc                             allnoconfig   gcc  
sparc                               defconfig   gcc  
sparc                randconfig-r016-20230517   gcc  
sparc                randconfig-r024-20230517   gcc  
sparc64      buildonly-randconfig-r004-20230517   gcc  
sparc64              randconfig-r012-20230517   gcc  
um                             i386_defconfig   gcc  
um                           x86_64_defconfig   gcc  
x86_64                            allnoconfig   gcc  
x86_64                           allyesconfig   gcc  
x86_64                              defconfig   gcc  
x86_64                                  kexec   gcc  
x86_64                        randconfig-a001   clang
x86_64                        randconfig-a002   gcc  
x86_64                        randconfig-a003   clang
x86_64                        randconfig-a004   gcc  
x86_64                        randconfig-a005   clang
x86_64                        randconfig-a006   gcc  
x86_64                        randconfig-a011   gcc  
x86_64                        randconfig-a012   clang
x86_64                        randconfig-a013   gcc  
x86_64                        randconfig-a014   clang
x86_64                        randconfig-a015   gcc  
x86_64                        randconfig-a016   clang
x86_64                        randconfig-x051   gcc  
x86_64                        randconfig-x052   clang
x86_64                        randconfig-x053   gcc  
x86_64                        randconfig-x054   clang
x86_64                        randconfig-x055   gcc  
x86_64                        randconfig-x056   clang
x86_64                        randconfig-x061   gcc  
x86_64                        randconfig-x062   clang
x86_64                        randconfig-x063   gcc  
x86_64                        randconfig-x064   clang
x86_64                        randconfig-x065   gcc  
x86_64                        randconfig-x066   clang
x86_64                               rhel-8.3   gcc  
xtensa       buildonly-randconfig-r003-20230517   gcc  
xtensa               randconfig-r001-20230517   gcc  
xtensa               randconfig-r021-20230517   gcc  

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