From: kernel test robot <lkp@intel.com>
To: David Hildenbrand <david@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>,
mm-commits@vger.kernel.org
Subject: [akpm-mm:mm-new] BUILD SUCCESS WITH WARNING 88cefc306c43b58d9bb65c9e96e284306710d961
Date: Tue, 30 Jun 2026 02:01:44 +0800 [thread overview]
Message-ID: <202606300228.Vk2LZPOa-lkp@intel.com> (raw)
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
branch HEAD: 88cefc306c43b58d9bb65c9e96e284306710d961 mm/swap, PM: hibernate: atomically replace hibernation pin
Warning (recently discovered and may have been fixed):
https://lore.kernel.org/oe-kbuild-all/202606291606.9h8aGniQ-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202606291933.Cw5TBs54-lkp@intel.com
mm/vmalloc.c:3590:16: warning: unused variable 'start' [-Wunused-variable]
mm/vmalloc.c:3590:23: warning: unused variable 'start' [-Wunused-variable]
mm/zsmalloc.c:800:21: warning: 'obj_to_class_idx' defined but not used [-Wunused-function]
Warning ids grouped by kconfigs:
recent_errors
|-- arc-randconfig-001-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- arc-randconfig-002-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- csky-allnoconfig
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- csky-randconfig-001-20260629
| |-- mm-vmalloc.c:warning:unused-variable-start
| `-- mm-zsmalloc.c:warning:obj_to_class_idx-defined-but-not-used
|-- csky-randconfig-002-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- csky-randconfig-r054-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- csky-randconfig-r131-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- loongarch-defconfig
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- loongarch-randconfig-002
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- m68k-allyesconfig
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sh-randconfig-r062-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc-allnoconfig
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc-defconfig
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc-randconfig-001-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc-randconfig-002-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc-randconfig-r072-20260630
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc64-allmodconfig
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc64-defconfig
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc64-randconfig-001-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc64-randconfig-002-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc64-randconfig-r054-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc64-randconfig-r063-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
|-- sparc64-randconfig-r073-20260629
| `-- mm-vmalloc.c:warning:unused-variable-start
`-- sparc64-randconfig-r113-20260629
`-- mm-vmalloc.c:warning:unused-variable-start
elapsed time: 729m
configs tested: 271
configs skipped: 5
tested configs:
alpha allnoconfig gcc-16.1.0
alpha allyesconfig gcc-16.1.0
alpha defconfig gcc-16.1.0
arc allmodconfig clang-23
arc allnoconfig gcc-16.1.0
arc allyesconfig clang-23
arc allyesconfig gcc-16.1.0
arc defconfig gcc-16.1.0
arc randconfig-001-20260629 clang-17
arc randconfig-001-20260630 clang-23
arc randconfig-002-20260629 clang-17
arc randconfig-002-20260630 clang-23
arm allnoconfig clang-17
arm allnoconfig gcc-16.1.0
arm allyesconfig clang-23
arm defconfig gcc-16.1.0
arm randconfig-001-20260629 clang-17
arm randconfig-001-20260630 clang-23
arm randconfig-002-20260629 clang-17
arm randconfig-002-20260630 clang-23
arm randconfig-003-20260629 clang-17
arm randconfig-003-20260630 clang-23
arm randconfig-004-20260629 clang-17
arm randconfig-004-20260630 clang-23
arm64 allmodconfig clang-23
arm64 allnoconfig gcc-16.1.0
arm64 defconfig gcc-16.1.0
arm64 randconfig-001-20260629 gcc-16.1.0
arm64 randconfig-001-20260630 clang-23
arm64 randconfig-002-20260629 gcc-16.1.0
arm64 randconfig-002-20260630 clang-23
arm64 randconfig-003-20260629 gcc-16.1.0
arm64 randconfig-003-20260630 clang-23
arm64 randconfig-004-20260629 gcc-16.1.0
arm64 randconfig-004-20260630 clang-23
csky allmodconfig gcc-16.1.0
csky allnoconfig gcc-16.1.0
csky defconfig gcc-16.1.0
csky randconfig-001-20260629 gcc-16.1.0
csky randconfig-001-20260630 clang-23
csky randconfig-002-20260629 gcc-16.1.0
csky randconfig-002-20260630 clang-23
hexagon allmodconfig clang-23
hexagon allmodconfig gcc-16.1.0
hexagon allnoconfig clang-23
hexagon allnoconfig gcc-16.1.0
hexagon defconfig gcc-16.1.0
hexagon randconfig-001 gcc-11.5.0
hexagon randconfig-001-20260629 gcc-11.5.0
hexagon randconfig-001-20260630 clang-18
hexagon randconfig-002 gcc-11.5.0
hexagon randconfig-002-20260629 gcc-11.5.0
hexagon randconfig-002-20260630 clang-18
i386 allmodconfig clang-22
i386 allnoconfig gcc-14
i386 allnoconfig gcc-16.1.0
i386 allyesconfig clang-22
i386 buildonly-randconfig-001-20260629 clang-22
i386 buildonly-randconfig-001-20260629 gcc-14
i386 buildonly-randconfig-001-20260630 clang-22
i386 buildonly-randconfig-002-20260629 gcc-13
i386 buildonly-randconfig-002-20260629 gcc-14
i386 buildonly-randconfig-002-20260630 clang-22
i386 buildonly-randconfig-003-20260629 gcc-14
i386 buildonly-randconfig-003-20260630 clang-22
i386 buildonly-randconfig-004-20260629 clang-22
i386 buildonly-randconfig-004-20260629 gcc-14
i386 buildonly-randconfig-004-20260630 clang-22
i386 buildonly-randconfig-005-20260629 gcc-14
i386 buildonly-randconfig-005-20260630 clang-22
i386 buildonly-randconfig-006-20260629 clang-22
i386 buildonly-randconfig-006-20260629 gcc-14
i386 buildonly-randconfig-006-20260630 clang-22
i386 defconfig gcc-16.1.0
i386 randconfig-001-20260629 clang-22
i386 randconfig-001-20260630 clang-22
i386 randconfig-002-20260629 clang-22
i386 randconfig-002-20260630 clang-22
i386 randconfig-003-20260629 clang-22
i386 randconfig-003-20260630 clang-22
i386 randconfig-004-20260629 clang-22
i386 randconfig-004-20260630 clang-22
i386 randconfig-005-20260629 clang-22
i386 randconfig-005-20260630 clang-22
i386 randconfig-006-20260629 clang-22
i386 randconfig-006-20260630 clang-22
i386 randconfig-007-20260629 clang-22
i386 randconfig-007-20260630 clang-22
i386 randconfig-011-20260629 gcc-14
i386 randconfig-012-20260629 gcc-14
i386 randconfig-013-20260629 gcc-14
i386 randconfig-014-20260629 gcc-14
i386 randconfig-015-20260629 clang-22
i386 randconfig-015-20260629 gcc-14
i386 randconfig-016-20260629 clang-22
i386 randconfig-016-20260629 gcc-14
i386 randconfig-017-20260629 clang-22
i386 randconfig-017-20260629 gcc-14
loongarch allmodconfig clang-19
loongarch allmodconfig clang-23
loongarch allnoconfig clang-20
loongarch allnoconfig gcc-16.1.0
loongarch defconfig clang-23
loongarch randconfig-001 gcc-11.5.0
loongarch randconfig-001-20260629 gcc-11.5.0
loongarch randconfig-001-20260629 gcc-12.5.0
loongarch randconfig-001-20260630 clang-18
loongarch randconfig-002 gcc-11.5.0
loongarch randconfig-002-20260629 gcc-11.5.0
loongarch randconfig-002-20260630 clang-18
m68k allmodconfig gcc-16.1.0
m68k allnoconfig gcc-16.1.0
m68k allyesconfig clang-23
m68k defconfig clang-23
microblaze allnoconfig gcc-16.1.0
microblaze allyesconfig gcc-16.1.0
microblaze defconfig clang-23
mips allmodconfig gcc-16.1.0
mips allnoconfig gcc-16.1.0
mips allyesconfig gcc-16.1.0
mips bcm47xx_defconfig clang-23
mips lemote2f_defconfig gcc-16.1.0
mips malta_defconfig gcc-16.1.0
nios2 allmodconfig clang-20
nios2 allnoconfig clang-23
nios2 allnoconfig gcc-11.5.0
nios2 defconfig clang-23
nios2 randconfig-001 gcc-11.5.0
nios2 randconfig-001-20260629 gcc-11.5.0
nios2 randconfig-001-20260630 clang-18
nios2 randconfig-002 gcc-11.5.0
nios2 randconfig-002-20260629 gcc-11.5.0
nios2 randconfig-002-20260630 clang-18
openrisc allmodconfig clang-20
openrisc allnoconfig clang-23
openrisc allnoconfig gcc-16.1.0
openrisc defconfig gcc-16.1.0
parisc allmodconfig gcc-16.1.0
parisc allnoconfig clang-23
parisc allnoconfig gcc-16.1.0
parisc allyesconfig clang-17
parisc defconfig gcc-16.1.0
parisc randconfig-001 gcc-9.5.0
parisc randconfig-001-20260629 gcc-9.5.0
parisc randconfig-002 gcc-9.5.0
parisc randconfig-002-20260629 gcc-9.5.0
parisc64 defconfig clang-23
powerpc allmodconfig gcc-16.1.0
powerpc allnoconfig clang-23
powerpc allnoconfig gcc-16.1.0
powerpc randconfig-001 gcc-9.5.0
powerpc randconfig-001-20260629 gcc-9.5.0
powerpc randconfig-002 gcc-9.5.0
powerpc randconfig-002-20260629 gcc-9.5.0
powerpc wii_defconfig gcc-16.1.0
powerpc64 randconfig-001 gcc-9.5.0
powerpc64 randconfig-001-20260629 gcc-9.5.0
powerpc64 randconfig-002 gcc-9.5.0
powerpc64 randconfig-002-20260629 gcc-9.5.0
riscv allmodconfig clang-23
riscv allnoconfig clang-23
riscv allnoconfig gcc-16.1.0
riscv allyesconfig clang-23
riscv defconfig clang-23
riscv defconfig gcc-16.1.0
riscv randconfig-001 clang-17
riscv randconfig-001-20260629 clang-17
riscv randconfig-001-20260630 gcc-9.5.0
riscv randconfig-002 clang-17
riscv randconfig-002-20260629 clang-17
riscv randconfig-002-20260630 gcc-9.5.0
s390 allmodconfig clang-17
s390 allnoconfig clang-23
s390 allyesconfig gcc-16.1.0
s390 defconfig clang-18
s390 defconfig gcc-16.1.0
s390 randconfig-001 clang-17
s390 randconfig-001-20260629 clang-17
s390 randconfig-001-20260630 gcc-9.5.0
s390 randconfig-002 clang-17
s390 randconfig-002-20260629 clang-17
s390 randconfig-002-20260630 gcc-9.5.0
sh allmodconfig gcc-16.1.0
sh allnoconfig clang-23
sh allnoconfig gcc-16.1.0
sh allyesconfig clang-17
sh allyesconfig gcc-16.1.0
sh defconfig gcc-14
sh defconfig gcc-16.1.0
sh randconfig-001 clang-17
sh randconfig-001-20260629 clang-17
sh randconfig-001-20260629 gcc-10.5.0
sh randconfig-001-20260630 gcc-9.5.0
sh randconfig-002 clang-17
sh randconfig-002-20260629 clang-17
sh randconfig-002-20260630 gcc-9.5.0
sh sh7770_generic_defconfig gcc-16.1.0
sparc allnoconfig clang-23
sparc allnoconfig gcc-16.1.0
sparc defconfig gcc-16.1.0
sparc randconfig-001-20260629 gcc-15.2.0
sparc randconfig-002-20260629 gcc-15.2.0
sparc64 allmodconfig clang-20
sparc64 defconfig clang-23
sparc64 defconfig gcc-14
sparc64 randconfig-001-20260629 gcc-15.2.0
sparc64 randconfig-002-20260629 gcc-15.2.0
um allmodconfig clang-17
um allnoconfig clang-17
um allnoconfig clang-23
um allyesconfig gcc-14
um allyesconfig gcc-16.1.0
um defconfig clang-23
um defconfig gcc-14
um i386_defconfig gcc-14
um randconfig-001-20260629 gcc-15.2.0
um randconfig-002-20260629 gcc-15.2.0
um x86_64_defconfig clang-23
um x86_64_defconfig gcc-14
x86_64 allmodconfig clang-22
x86_64 allnoconfig clang-22
x86_64 allnoconfig clang-23
x86_64 allyesconfig clang-22
x86_64 buildonly-randconfig-001-20260629 clang-22
x86_64 buildonly-randconfig-002-20260629 clang-22
x86_64 buildonly-randconfig-002-20260629 gcc-14
x86_64 buildonly-randconfig-003-20260629 clang-22
x86_64 buildonly-randconfig-003-20260629 gcc-14
x86_64 buildonly-randconfig-004-20260629 clang-22
x86_64 buildonly-randconfig-005-20260629 clang-22
x86_64 buildonly-randconfig-006-20260629 clang-22
x86_64 defconfig gcc-14
x86_64 kexec clang-22
x86_64 randconfig-001-20260629 gcc-14
x86_64 randconfig-002-20260629 clang-22
x86_64 randconfig-002-20260629 gcc-14
x86_64 randconfig-003-20260629 gcc-14
x86_64 randconfig-004-20260629 gcc-14
x86_64 randconfig-005-20260629 clang-22
x86_64 randconfig-005-20260629 gcc-14
x86_64 randconfig-006-20260629 gcc-14
x86_64 randconfig-011-20260629 gcc-13
x86_64 randconfig-011-20260630 gcc-14
x86_64 randconfig-012-20260629 gcc-13
x86_64 randconfig-012-20260630 gcc-14
x86_64 randconfig-013-20260629 gcc-13
x86_64 randconfig-013-20260630 gcc-14
x86_64 randconfig-014-20260629 gcc-13
x86_64 randconfig-014-20260630 gcc-14
x86_64 randconfig-015-20260629 gcc-13
x86_64 randconfig-015-20260630 gcc-14
x86_64 randconfig-016-20260629 gcc-13
x86_64 randconfig-016-20260630 gcc-14
x86_64 randconfig-071-20260629 clang-22
x86_64 randconfig-072-20260629 clang-22
x86_64 randconfig-073-20260629 clang-22
x86_64 randconfig-074-20260629 clang-22
x86_64 randconfig-075-20260629 clang-22
x86_64 randconfig-076-20260629 clang-22
x86_64 rhel-9.4 clang-22
x86_64 rhel-9.4-bpf gcc-14
x86_64 rhel-9.4-func clang-22
x86_64 rhel-9.4-kselftests clang-22
x86_64 rhel-9.4-kunit gcc-14
x86_64 rhel-9.4-ltp gcc-14
x86_64 rhel-9.4-rust clang-22
xtensa allnoconfig clang-23
xtensa allnoconfig gcc-16.1.0
xtensa allyesconfig clang-20
xtensa randconfig-001-20260629 gcc-15.2.0
xtensa randconfig-002-20260629 gcc-15.2.0
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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