[linux-next:master] BUILD REGRESSION a6d9e3034536ba4b68ac34490c02267e6eec9c05

kernel test robot lkp at intel.com
Thu Mar 30 16:13:51 UTC 2023


tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: a6d9e3034536ba4b68ac34490c02267e6eec9c05  Add linux-next specific files for 20230330

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202303161521.jbGbaFjJ-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202303301712.i4ddVa9j-lkp@intel.com

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/net/wireless/legacy/ray_cs.c:628:17: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
kernel/bpf/verifier.c:18485: undefined reference to `find_kallsyms_symbol_value'
sound/pci/ymfpci/ymfpci_main.c:2259:9: error: implicit declaration of function 'snd_ac97_suspend'; did you mean 'snd_ac97_reset'? [-Werror=implicit-function-declaration]
sound/pci/ymfpci/ymfpci_main.c:2288:9: error: implicit declaration of function 'snd_ac97_resume'; did you mean 'snd_ac97_reset'? [-Werror=implicit-function-declaration]

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'.
drivers/pinctrl/pinctrl-mlxbf3.c:162:20: sparse: sparse: symbol 'mlxbf3_pmx_funcs' was not declared. Should it be static?
drivers/watchdog/imx2_wdt.c:442:22: sparse: sparse: symbol 'imx_wdt' was not declared. Should it be static?
drivers/watchdog/imx2_wdt.c:446:22: sparse: sparse: symbol 'imx_wdt_legacy' was not declared. Should it be static?
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)
net/mac80211/mesh_pathtbl.c:616:24: warning: Value stored to 'cache' during its initialization is never read [clang-analyzer-deadcode.DeadStores]

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
|-- 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
|-- arm-randconfig-r024-20230329
|   |-- 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-randconfig-s031-20230329
|   `-- drivers-pinctrl-pinctrl-mlxbf3.c:sparse:sparse:symbol-mlxbf3_pmx_funcs-was-not-declared.-Should-it-be-static
|-- 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
|-- microblaze-buildonly-randconfig-r001-20230329
|   |-- sound-pci-ymfpci-ymfpci_main.c:error:implicit-declaration-of-function-snd_ac97_resume
|   `-- sound-pci-ymfpci-ymfpci_main.c:error:implicit-declaration-of-function-snd_ac97_suspend
|-- 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
|-- 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
|-- mips-randconfig-s032-20230329
|   |-- drivers-watchdog-imx2_wdt.c:sparse:sparse:symbol-imx_wdt-was-not-declared.-Should-it-be-static
|   `-- drivers-watchdog-imx2_wdt.c:sparse:sparse:symbol-imx_wdt_legacy-was-not-declared.-Should-it-be-static
|-- nios2-buildonly-randconfig-r005-20230329
clang_recent_errors
`-- riscv-randconfig-c006-20230326
    `-- net-mac80211-mesh_pathtbl.c:warning:Value-stored-to-cache-during-its-initialization-is-never-read-clang-analyzer-deadcode.DeadStores

elapsed time: 722m

configs tested: 104
configs skipped: 7

tested configs:
alpha                            allyesconfig   gcc  
alpha                               defconfig   gcc  
arc                              allyesconfig   gcc  
arc          buildonly-randconfig-r002-20230329   gcc  
arc                                 defconfig   gcc  
arc                  randconfig-r013-20230329   gcc  
arc                  randconfig-r043-20230329   gcc  
arm                              allmodconfig   gcc  
arm                              allyesconfig   gcc  
arm                         axm55xx_defconfig   gcc  
arm                                 defconfig   gcc  
arm                         lpc18xx_defconfig   gcc  
arm                  randconfig-r003-20230329   clang
arm                  randconfig-r024-20230329   gcc  
arm                  randconfig-r046-20230329   gcc  
arm64                            allyesconfig   gcc  
arm64                               defconfig   gcc  
csky                                defconfig   gcc  
csky                 randconfig-r026-20230329   gcc  
hexagon              randconfig-r033-20230329   clang
hexagon              randconfig-r041-20230329   clang
hexagon              randconfig-r045-20230329   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                                defconfig   gcc  
ia64                 randconfig-r005-20230329   gcc  
ia64                 randconfig-r016-20230329   gcc  
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch    buildonly-randconfig-r003-20230329   gcc  
loongarch                           defconfig   gcc  
loongarch            randconfig-r006-20230329   gcc  
loongarch            randconfig-r011-20230329   gcc  
m68k                             allmodconfig   gcc  
m68k                                defconfig   gcc  
m68k                 randconfig-r004-20230329   gcc  
microblaze   buildonly-randconfig-r004-20230329   gcc  
mips                             allmodconfig   gcc  
mips                             allyesconfig   gcc  
mips                 randconfig-r012-20230329   gcc  
nios2                               defconfig   gcc  
nios2                randconfig-r015-20230329   gcc  
openrisc             randconfig-r032-20230329   gcc  
parisc       buildonly-randconfig-r005-20230329   gcc  
parisc                              defconfig   gcc  
parisc               randconfig-r021-20230329   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc                       holly_defconfig   gcc  
powerpc              randconfig-r031-20230329   gcc  
riscv                            allmodconfig   gcc  
riscv                             allnoconfig   gcc  
riscv                               defconfig   gcc  
riscv                randconfig-r022-20230329   clang
riscv                randconfig-r036-20230329   gcc  
riscv                randconfig-r042-20230329   clang
riscv                          rv32_defconfig   gcc  
s390                             alldefconfig   clang
s390                             allmodconfig   gcc  
s390                             allyesconfig   gcc  
s390                                defconfig   gcc  
s390                 randconfig-r014-20230329   clang
s390                 randconfig-r023-20230329   clang
s390                 randconfig-r034-20230329   gcc  
s390                 randconfig-r044-20230329   clang
sh                               allmodconfig   gcc  
sh                         microdev_defconfig   gcc  
sparc        buildonly-randconfig-r006-20230329   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   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                               rhel-8.3   gcc  
xtensa               randconfig-r025-20230329   gcc  

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