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Message-ID: <642741a2.Iacn1LRMRFiPMcQb%lkp@intel.com>
Date: Sat, 01 Apr 2023 04:25:06 +0800
From: kernel test robot <lkp@...el.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: netdev@...r.kernel.org, linux-wireless@...r.kernel.org,
linux-rdma@...r.kernel.org, linux-acpi@...r.kernel.org,
bpf@...r.kernel.org, amd-gfx@...ts.freedesktop.org,
Linux Memory Management List <linux-mm@...ck.org>
Subject: [linux-next:master] BUILD REGRESSION
4b0f4525dc4fe8af17b3daefe585f0c2eb0fe0a5
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 4b0f4525dc4fe8af17b3daefe585f0c2eb0fe0a5 Add linux-next specific files for 20230331
Error/Warning reports:
https://lore.kernel.org/oe-kbuild-all/202303161521.jbGbaFjJ-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202304010037.jagzIuJZ-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/ethernet/mellanox/mlx5/core/pci_irq.c:148:31: error: implicit declaration of function 'pci_msix_can_alloc_dyn' [-Werror=implicit-function-declaration]
drivers/net/wireless/legacy/ray_cs.c:628:17: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
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/cdx/cdx.c:393:20: error: initialization of 'ssize_t (*)(const struct bus_type *, const char *, size_t)' {aka 'long int (*)(const struct bus_type *, const char *, long unsigned int)'} from incompatible pointer type 'ssize_t (*)(struct bus_type *, const char *, size_t)' {aka 'long int (*)(struct bus_type *, const char *, long unsigned int)'} [-Werror=incompatible-pointer-types]
kernel/bpf/verifier.c:10148:11: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign]
lib/cpu_rmap.c:272:2: warning: Use of memory after it is freed [clang-analyzer-unix.Malloc]
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-r003-20230329
| `-- drivers-net-ethernet-mellanox-mlx5-core-pci_irq.c:error:implicit-declaration-of-function-pci_msix_can_alloc_dyn
|-- 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
|-- arc-buildonly-randconfig-r005-20230329
| |-- 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-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-cdx-cdx.c:error:initialization-of-ssize_t-(-)(const-struct-bus_type-const-char-size_t)-aka-long-int-(-)(const-struct-bus_type-const-char-long-unsigned-int)-from-incompatible-pointer-type-ssize
| |-- 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-buildonly-randconfig-r001-20230329
| |-- 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
|-- 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
|-- i386-randconfig-m021
| `-- drivers-acpi-property.c-acpi_data_prop_read_single()-error:potentially-dereferencing-uninitialized-obj-.
|-- 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-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
|-- loongarch-randconfig-r014-20230329
| |-- 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
|-- 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
|-- powerpc-allmodconfig
clang_recent_errors
`-- s390-randconfig-c005-20230329
|-- kernel-bpf-verifier.c:warning:Assigned-value-is-garbage-or-undefined-clang-analyzer-core.uninitialized.Assign
`-- lib-cpu_rmap.c:warning:Use-of-memory-after-it-is-freed-clang-analyzer-unix.Malloc
elapsed time: 867m
configs tested: 100
configs skipped: 6
tested configs:
alpha allyesconfig gcc
alpha defconfig gcc
arc allyesconfig gcc
arc buildonly-randconfig-r005-20230329 gcc
arc defconfig gcc
arc randconfig-r033-20230329 gcc
arc randconfig-r043-20230329 gcc
arm allmodconfig gcc
arm allyesconfig gcc
arm defconfig gcc
arm randconfig-r034-20230329 clang
arm randconfig-r046-20230329 gcc
arm64 allyesconfig gcc
arm64 buildonly-randconfig-r001-20230329 gcc
arm64 buildonly-randconfig-r002-20230329 gcc
arm64 defconfig gcc
arm64 randconfig-r001-20230329 gcc
arm64 randconfig-r003-20230329 gcc
arm64 randconfig-r013-20230329 clang
csky defconfig gcc
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
loongarch allmodconfig gcc
loongarch allnoconfig gcc
loongarch defconfig gcc
loongarch randconfig-r004-20230329 gcc
loongarch randconfig-r006-20230329 gcc
loongarch randconfig-r014-20230329 gcc
m68k allmodconfig gcc
m68k defconfig gcc
m68k randconfig-r023-20230331 gcc
microblaze randconfig-r022-20230331 gcc
microblaze randconfig-r024-20230331 gcc
mips allmodconfig gcc
mips allyesconfig gcc
mips buildonly-randconfig-r004-20230329 clang
mips randconfig-r036-20230329 clang
nios2 defconfig gcc
nios2 randconfig-r016-20230329 gcc
parisc buildonly-randconfig-r006-20230329 gcc
parisc defconfig gcc
parisc64 defconfig gcc
powerpc allmodconfig gcc
powerpc allnoconfig gcc
riscv allmodconfig gcc
riscv allnoconfig gcc
riscv defconfig gcc
riscv randconfig-r032-20230329 gcc
riscv randconfig-r035-20230329 gcc
riscv randconfig-r042-20230329 clang
riscv rv32_defconfig gcc
s390 allmodconfig gcc
s390 allyesconfig gcc
s390 defconfig gcc
s390 randconfig-r002-20230329 gcc
s390 randconfig-r044-20230329 clang
sh allmodconfig gcc
sparc defconfig gcc
sparc randconfig-r005-20230329 gcc
sparc64 buildonly-randconfig-r003-20230329 gcc
sparc64 randconfig-r012-20230329 gcc
sparc64 randconfig-r026-20230331 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-r021-20230331 gcc
xtensa randconfig-r031-20230329 gcc
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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