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* [akpm-mm:mm-new] BUILD REGRESSION b08a65b93426d86e3f354d655d6225397b591877
@ 2026-09-16  4:26 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-09-16  4:26 UTC (permalink / raw)
  To: David Hildenbrand; +Cc: Andrew Morton, Linux Memory Management List, mm-commits

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
branch HEAD: b08a65b93426d86e3f354d655d6225397b591877  mm/swap, PM: hibernate: atomically replace hibernation pin

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

    https://lore.kernel.org/oe-kbuild-all/202609160337.WJiD9BqX-lkp@intel.com

    fs/proc/task_mmu.c:3448:3: error: implicit declaration of function 'drop_rcu'; did you mean 'drop_slab'? [-Werror=implicit-function-declaration]
    fs/proc/task_mmu.c:3450:3: error: implicit declaration of function 'reacquire_rcu'; did you mean 'get_file_rcu'? [-Werror=implicit-function-declaration]

Error/Warning ids grouped by kconfigs:

recent_errors
`-- riscv-randconfig-002-20260915
    |-- fs-proc-task_mmu.c:error:implicit-declaration-of-function-drop_rcu
    `-- fs-proc-task_mmu.c:error:implicit-declaration-of-function-reacquire_rcu

elapsed time: 1007m

configs tested: 164
configs skipped: 8

tested configs:
alpha                             allnoconfig    gcc-16.1.0
alpha                            allyesconfig    gcc-16.1.0
alpha                               defconfig    gcc-16.1.0
arc                              allmodconfig    gcc-16.1.0
arc                               allnoconfig    gcc-16.1.0
arc                              allyesconfig    gcc-16.1.0
arc                                 defconfig    gcc-16.1.0
arc                   randconfig-001-20260915    gcc-8.5.0
arc                   randconfig-002-20260915    gcc-10.5.0
arm                               allnoconfig    clang-17
arm                              allyesconfig    gcc-16.1.0
arm                                 defconfig    clang-24
arm                   randconfig-001-20260915    clang-24
arm                   randconfig-002-20260915    clang-24
arm                   randconfig-003-20260915    gcc-10.5.0
arm                   randconfig-004-20260915    clang-24
arm                  randconfig-r113-20260915    gcc-15.2.0 sparse
arm64                            allmodconfig    clang-24
arm64                             allnoconfig    gcc-16.1.0
arm64                               defconfig    gcc-16.1.0
arm64                 randconfig-001-20260916    gcc-8.5.0
arm64                 randconfig-002-20260916    clang-24
arm64                 randconfig-003-20260916    gcc-8.5.0
arm64                 randconfig-004-20260916    gcc-9.5.0
csky                             allmodconfig    gcc-16.1.0
csky                              allnoconfig    gcc-16.1.0
csky                                defconfig    gcc-16.1.0
csky                  randconfig-001-20260916    gcc-9.5.0
csky                  randconfig-002-20260916    gcc-16.1.0
hexagon                          allmodconfig    clang-24
hexagon                           allnoconfig    clang-24
hexagon                             defconfig    clang-24
hexagon               randconfig-001-20260915    clang-17
hexagon               randconfig-002-20260915    clang-24
i386                             alldefconfig    gcc-14
i386                              allnoconfig    gcc-14
i386        buildonly-randconfig-001-20260915    clang-22
i386        buildonly-randconfig-002-20260915    clang-22
i386        buildonly-randconfig-003-20260915    gcc-13
i386        buildonly-randconfig-004-20260915    gcc-14
i386        buildonly-randconfig-005-20260915    clang-22
i386        buildonly-randconfig-006-20260915    clang-22
i386                                defconfig    clang-22
i386                  randconfig-002-20260915    gcc-14
i386                  randconfig-003-20260915    gcc-14
i386                  randconfig-004-20260915    clang-22
i386                  randconfig-005-20260915    clang-22
i386                  randconfig-006-20260915    gcc-13
i386                  randconfig-007-20260915    clang-22
i386                  randconfig-061-20260915    clang-22 sparse
i386                  randconfig-062-20260915    gcc-14 sparse
i386                  randconfig-063-20260915    clang-22 sparse
i386                 randconfig-r134-20260915    gcc-14 sparse
loongarch                        allmodconfig    clang-19
loongarch                         allnoconfig    clang-20
loongarch                           defconfig    clang-24
loongarch             randconfig-001-20260915    clang-24
loongarch             randconfig-002-20260915    clang-21
loongarch            randconfig-r132-20260915    clang-24 sparse
m68k                             allmodconfig    gcc-16.1.0
m68k                              allnoconfig    gcc-16.1.0
m68k                             allyesconfig    gcc-16.1.0
m68k                                defconfig    gcc-16.1.0
m68k                       m5235evb_defconfig    gcc-16.1.0
microblaze                        allnoconfig    gcc-16.1.0
microblaze                       allyesconfig    gcc-16.1.0
microblaze                          defconfig    gcc-16.1.0
microblaze           randconfig-r122-20260915    gcc-8.5.0 sparse
mips                             allmodconfig    gcc-16.1.0
mips                              allnoconfig    gcc-16.1.0
mips                             allyesconfig    gcc-16.1.0
mips                           gcw0_defconfig    clang-24
mips                      maltasmvp_defconfig    gcc-16.1.0
nios2                            allmodconfig    gcc-11.5.0
nios2                             allnoconfig    gcc-11.5.0
nios2                               defconfig    gcc-11.5.0
nios2                 randconfig-001-20260915    gcc-8.5.0
nios2                 randconfig-002-20260915    gcc-8.5.0
nios2                randconfig-r133-20260915    gcc-8.5.0 sparse
openrisc                         allmodconfig    gcc-16.1.0
openrisc                          allnoconfig    gcc-16.1.0
openrisc                            defconfig    gcc-16.1.0
parisc                           allmodconfig    gcc-16.1.0
parisc                            allnoconfig    gcc-16.1.0
parisc                           allyesconfig    gcc-16.1.0
parisc                              defconfig    gcc-16.1.0
parisc                randconfig-001-20260915    gcc-13.4.0
parisc                randconfig-002-20260915    gcc-15.2.0
parisc64                            defconfig    gcc-16.1.0
powerpc                          allmodconfig    gcc-16.1.0
powerpc                           allnoconfig    gcc-16.1.0
powerpc                       eiger_defconfig    clang-24
powerpc               randconfig-001-20260915    gcc-10.5.0
powerpc               randconfig-002-20260915    clang-24
powerpc64             randconfig-001-20260915    gcc-8.5.0
powerpc64             randconfig-002-20260915    clang-24
powerpc64            randconfig-r121-20260915    clang-24 sparse
powerpc64            randconfig-r131-20260915    clang-24 sparse
riscv                            allmodconfig    clang-24
riscv                             allnoconfig    gcc-16.1.0
riscv                            allyesconfig    clang-24
riscv                               defconfig    clang-24
riscv                 randconfig-002-20260915    gcc-8.5.0
s390                             allmodconfig    clang-24
s390                              allnoconfig    clang-24
s390                             allyesconfig    gcc-16.1.0
s390                                defconfig    clang-18
s390                  randconfig-001-20260915    gcc-9.5.0
s390                  randconfig-002-20260915    clang-17
sh                               allmodconfig    gcc-16.1.0
sh                                allnoconfig    gcc-16.1.0
sh                               allyesconfig    gcc-16.1.0
sh                                  defconfig    gcc-16.1.0
sh                    randconfig-001-20260915    gcc-10.5.0
sh                    randconfig-002-20260915    gcc-16.1.0
sh                           se7712_defconfig    gcc-16.1.0
sparc                             allnoconfig    gcc-16.1.0
sparc                               defconfig    gcc-16.1.0
sparc                 randconfig-001-20260915    gcc-8.5.0
sparc                 randconfig-002-20260915    gcc-13.4.0
sparc                randconfig-r111-20260915    gcc-8.5.0 sparse
sparc                       sparc32_defconfig    gcc-16.1.0
sparc64                          allmodconfig    clang-20
sparc64                             defconfig    clang-24
sparc64               randconfig-001-20260915    gcc-15.2.0
sparc64               randconfig-002-20260915    gcc-9.5.0
um                               allmodconfig    clang-17
um                                allnoconfig    clang-17
um                               allyesconfig    gcc-14
um                                  defconfig    clang-24
um                             i386_defconfig    gcc-14
um                    randconfig-001-20260915    clang-24
um                    randconfig-002-20260915    clang-24
um                   randconfig-r112-20260915    gcc-12 sparse
um                           x86_64_defconfig    clang-24
x86_64                            allnoconfig    clang-22
x86_64      buildonly-randconfig-001-20260915    clang-22
x86_64      buildonly-randconfig-002-20260915    clang-22
x86_64      buildonly-randconfig-003-20260915    gcc-14
x86_64      buildonly-randconfig-004-20260915    clang-22
x86_64      buildonly-randconfig-005-20260915    gcc-14
x86_64      buildonly-randconfig-006-20260915    gcc-14
x86_64                              defconfig    gcc-14
x86_64                randconfig-011-20260915    gcc-14
x86_64                randconfig-012-20260915    clang-22
x86_64                randconfig-013-20260915    clang-22
x86_64                randconfig-014-20260915    clang-22
x86_64                randconfig-015-20260915    gcc-14
x86_64                randconfig-016-20260915    clang-22
x86_64                randconfig-071-20260915    clang-22
x86_64                randconfig-072-20260915    clang-22
x86_64                randconfig-073-20260915    clang-22
x86_64                randconfig-074-20260915    gcc-13
x86_64                randconfig-075-20260915    clang-22
x86_64                randconfig-076-20260915    gcc-14
x86_64                randconfig-121-20260915    clang-22 sparse
x86_64                randconfig-122-20260915    clang-22 sparse
x86_64                randconfig-123-20260915    gcc-14 sparse
xtensa                            allnoconfig    gcc-16.1.0
xtensa                           allyesconfig    gcc-16.1.0
xtensa                  audio_kc705_defconfig    gcc-16.1.0
xtensa                randconfig-001-20260915    gcc-15.2.0
xtensa                randconfig-002-20260915    gcc-8.5.0
xtensa               randconfig-r123-20260915    gcc-11.5.0 sparse

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


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