[linux-next:master] BUILD REGRESSION 8417c8f5007bf4567ccffda850a3157c7d905f67

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tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 8417c8f5007bf4567ccffda850a3157c7d905f67  Add linux-next specific files for 20230405

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202303161521.jbGbaFjJ-lkp@xxxxxxxxx

Error/Warning: (recently discovered and may have been fixed)

drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:351:13: warning: variable 'bw_needed' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:352:25: warning: variable 'link' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/tegra/fb.c:276:60: error: 'VM_MAP' undeclared (first use in this function); did you mean 'VM_MTE'?
drivers/net/wireless/legacy/ray_cs.c:628:17: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
ld.lld: error: undefined symbol: find_kallsyms_symbol_value

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

drivers/acpi/property.c:985 acpi_data_prop_read_single() error: potentially dereferencing uninitialized 'obj'.
include/linux/gpio/consumer.h: linux/err.h is included more than once.
include/linux/gpio/driver.h: asm/bug.h is included more than once.
io_uring/io_uring.c:432 io_prep_async_work() error: we previously assumed 'req->file' could be null (see line 425)
io_uring/kbuf.c:221 __io_remove_buffers() warn: variable dereferenced before check 'bl->buf_ring' (see line 219)

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|   `-- drivers-net-wireless-legacy-ray_cs.c:warning:strncpy-specified-bound-equals-destination-size
|-- alpha-randconfig-r036-20230403
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arc-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arm-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arm-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arm64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- i386-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- ia64-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|   `-- drivers-net-wireless-legacy-ray_cs.c:warning:strncpy-specified-bound-equals-destination-size
|-- loongarch-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- loongarch-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- loongarch-defconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- mips-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|   `-- drivers-gpu-drm-tegra-fb.c:error:VM_MAP-undeclared-(first-use-in-this-function)
|-- mips-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- parisc-randconfig-r015-20230403
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- powerpc-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- riscv-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
clang_recent_errors
`-- arm-randconfig-r046-20230403
    `-- ld.lld:error:undefined-symbol:find_kallsyms_symbol_value

elapsed time: 727m

configs tested: 100
configs skipped: 6

tested configs:
alpha                            allyesconfig   gcc  
alpha        buildonly-randconfig-r002-20230403   gcc  
alpha                               defconfig   gcc  
alpha                randconfig-r036-20230403   gcc  
arc                              allyesconfig   gcc  
arc                                 defconfig   gcc  
arc                  randconfig-r021-20230403   gcc  
arc                  randconfig-r025-20230403   gcc  
arc                  randconfig-r043-20230403   gcc  
arm                              allmodconfig   gcc  
arm                              allyesconfig   gcc  
arm                                 defconfig   gcc  
arm                  randconfig-r046-20230403   clang
arm64                            allyesconfig   gcc  
arm64                               defconfig   gcc  
arm64                randconfig-r032-20230403   clang
csky         buildonly-randconfig-r003-20230403   gcc  
csky                                defconfig   gcc  
csky                 randconfig-r033-20230403   gcc  
hexagon      buildonly-randconfig-r001-20230403   clang
hexagon              randconfig-r012-20230403   clang
hexagon              randconfig-r041-20230403   clang
hexagon              randconfig-r045-20230403   clang
i386                             allyesconfig   gcc  
i386                              debian-10.3   gcc  
i386                                defconfig   gcc  
i386                 randconfig-a001-20230403   clang
i386                 randconfig-a002-20230403   clang
i386                 randconfig-a003-20230403   clang
i386                 randconfig-a004-20230403   clang
i386                 randconfig-a005-20230403   clang
i386                 randconfig-a006-20230403   clang
i386                 randconfig-a011-20230403   gcc  
i386                 randconfig-a012-20230403   gcc  
i386                 randconfig-a013-20230403   gcc  
i386                 randconfig-a014-20230403   gcc  
i386                 randconfig-a015-20230403   gcc  
i386                 randconfig-a016-20230403   gcc  
i386                 randconfig-r035-20230403   clang
ia64                             allmodconfig   gcc  
ia64                                defconfig   gcc  
ia64                 randconfig-r026-20230403   gcc  
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch                           defconfig   gcc  
loongarch            randconfig-r022-20230403   gcc  
m68k                             allmodconfig   gcc  
m68k         buildonly-randconfig-r005-20230403   gcc  
m68k         buildonly-randconfig-r006-20230403   gcc  
m68k                                defconfig   gcc  
microblaze           randconfig-r024-20230403   gcc  
mips                             allmodconfig   gcc  
mips                             allyesconfig   gcc  
nios2                               defconfig   gcc  
openrisc             randconfig-r003-20230403   gcc  
parisc                              defconfig   gcc  
parisc               randconfig-r011-20230403   gcc  
parisc               randconfig-r013-20230403   gcc  
parisc               randconfig-r015-20230403   gcc  
parisc               randconfig-r034-20230403   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc      buildonly-randconfig-r004-20230403   gcc  
riscv                            allmodconfig   gcc  
riscv                             allnoconfig   gcc  
riscv                               defconfig   gcc  
riscv                randconfig-r042-20230403   gcc  
riscv                          rv32_defconfig   gcc  
s390                             allmodconfig   gcc  
s390                             allyesconfig   gcc  
s390                                defconfig   gcc  
s390                 randconfig-r004-20230403   clang
s390                 randconfig-r006-20230403   clang
s390                 randconfig-r016-20230403   gcc  
s390                 randconfig-r031-20230403   clang
s390                 randconfig-r044-20230403   gcc  
sh                               allmodconfig   gcc  
sh                   randconfig-r002-20230403   gcc  
sparc                               defconfig   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-a001-20230403   clang
x86_64               randconfig-a002-20230403   clang
x86_64               randconfig-a003-20230403   clang
x86_64               randconfig-a004-20230403   clang
x86_64               randconfig-a005-20230403   clang
x86_64               randconfig-a006-20230403   clang
x86_64               randconfig-a011-20230403   gcc  
x86_64               randconfig-a012-20230403   gcc  
x86_64               randconfig-a013-20230403   gcc  
x86_64               randconfig-a014-20230403   gcc  
x86_64               randconfig-a015-20230403   gcc  
x86_64               randconfig-a016-20230403   gcc  
x86_64                               rhel-8.3   gcc  
xtensa               randconfig-r001-20230403   gcc  

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https://github.com/intel/lkp-tests




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