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* [linux-next:master] BUILD REGRESSION 053966c344dbd346e71305f530e91ea77916189f
@ 2026-01-21  5:23 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-01-21  5:23 UTC (permalink / raw)
  To: Andrew Morton; +Cc: Linux Memory Management List, Mark Brown

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 053966c344dbd346e71305f530e91ea77916189f  Add linux-next specific files for 20260120

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

    https://lore.kernel.org/oe-kbuild-all/202601210526.OT45dlOZ-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202601210645.11u5Myme-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202601210715.vxSStJeF-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202601210825.ELrpQeED-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202601211041.pcTzwcdp-lkp@intel.com
    https://lore.kernel.org/oe-kbuild/202601210349.B40O8be9-lkp@intel.com
    https://lore.kernel.org/oe-kbuild/202601211049.BNLGTiRl-lkp@intel.com
    https://lore.kernel.org/oe-kbuild/202601211251.gfacfa2w-lkp@intel.com

    WARNING: modpost: drivers/md/dm-verity: section mismatch in reference: dm_verity_init+0x30 (section: .init.text) -> dm_verity_verify_sig_exit (section: .exit.text)
    WARNING: modpost: drivers/md/dm-verity: section mismatch in reference: init_module+0x44 (section: .init.text) -> dm_verity_verify_sig_exit (section: .exit.text)
    arch/riscv/include/asm/uaccess.h:115:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/phy/phy-google-usb.c:261:(.text+0x6b2): undefined reference to `typec_switch_register'
    drivers/phy/phy-google-usb.c:273:(.text+0x11): undefined reference to `typec_switch_unregister'
    drivers/phy/phy-google-usb.c:82:(.text+0x102): undefined reference to `typec_switch_get_drvdata'
    fs/ext4/ext4.h:1843:1: warning: mutex 'EXT4_SB(sb).s_fc_lock' is still held at the end of function [-Wthread-safety-analysis]
    fs/ext4/ext4.h:1848:2: warning: releasing mutex 'EXT4_SB(sb).s_fc_lock' that was not held [-Wthread-safety-analysis]
    mm/memory.c:1844:12: warning: spinlock 'pmd_lockptr(mm, pmd)' is not held on every path through here [-Wthread-safety-analysis]
    mm/memory.c:1847:3: warning: releasing spinlock 'pmd_lockptr(mm, pmd)' that was not held [-Wthread-safety-analysis]
    mm/memory.c:1865:11: warning: spinlock 'ptl' is not held on every path through here [-Wthread-safety-analysis]

Unverified Error/Warning (likely false positive, kindly check if interested):

    arch/mips/include/asm/jump_label.h:42:11: error: unknown instruction, did you mean: b?
    drivers/net/wireless/intel/iwlwifi/cfg/rf-fm.c:60:1: sparse: sparse: bad integer constant expression
    drivers/soc/renesas/rzn1_irqmux.c:125:1: sparse: sparse: bad integer constant expression

Error/Warning ids grouped by kconfigs:

recent_errors
|-- loongarch-defconfig
|   `-- WARNING:modpost:drivers-md-dm-verity:section-mismatch-in-reference:init_module-(section:.init.text)-dm_verity_verify_sig_exit-(section:.exit.text)
|-- mips-randconfig-r112-20260121
|   `-- arch-mips-include-asm-jump_label.h:error:unknown-instruction-did-you-mean:b
|-- riscv-randconfig-r064-20260121
|   `-- arch-riscv-include-asm-uaccess.h:warning:cast-to-pointer-from-integer-of-different-size
|-- riscv-randconfig-r123-20260120
|   `-- drivers-soc-renesas-rzn1_irqmux.c:sparse:sparse:bad-integer-constant-expression
|-- s390-randconfig-002-20260121
|   |-- fs-ext4-ext4.h:warning:mutex-EXT4_SB(sb).s_fc_lock-is-still-held-at-the-end-of-function
|   |-- fs-ext4-ext4.h:warning:releasing-mutex-EXT4_SB(sb).s_fc_lock-that-was-not-held
|   |-- mm-memory.c:warning:releasing-spinlock-pmd_lockptr(mm-pmd)-that-was-not-held
|   |-- mm-memory.c:warning:spinlock-pmd_lockptr(mm-pmd)-is-not-held-on-every-path-through-here
|   `-- mm-memory.c:warning:spinlock-ptl-is-not-held-on-every-path-through-here
|-- sparc64-randconfig-002-20260121
|   `-- WARNING:modpost:drivers-md-dm-verity:section-mismatch-in-reference:dm_verity_init-(section:.init.text)-dm_verity_verify_sig_exit-(section:.exit.text)
|-- um-randconfig-001-20260121
|   |-- drivers-phy-phy-google-usb.c:(.text):undefined-reference-to-typec_switch_get_drvdata
|   |-- drivers-phy-phy-google-usb.c:(.text):undefined-reference-to-typec_switch_register
|   `-- drivers-phy-phy-google-usb.c:(.text):undefined-reference-to-typec_switch_unregister
`-- x86_64-randconfig-r133-20260121
    `-- drivers-net-wireless-intel-iwlwifi-cfg-rf-fm.c:sparse:sparse:bad-integer-constant-expression

elapsed time: 726m

configs tested: 177
configs skipped: 2

tested configs:
alpha                             allnoconfig    gcc-15.2.0
alpha                            allyesconfig    gcc-15.2.0
alpha                               defconfig    gcc-15.2.0
arc                              allmodconfig    gcc-15.2.0
arc                               allnoconfig    gcc-15.2.0
arc                              allyesconfig    gcc-15.2.0
arc                                 defconfig    gcc-15.2.0
arc                   randconfig-001-20260121    gcc-8.5.0
arc                   randconfig-002-20260121    gcc-10.5.0
arc                    vdk_hs38_smp_defconfig    gcc-15.2.0
arm                               allnoconfig    clang-22
arm                              allyesconfig    gcc-15.2.0
arm                         assabet_defconfig    clang-18
arm                                 defconfig    clang-22
arm                   randconfig-001-20260121    clang-20
arm                   randconfig-002-20260121    gcc-15.2.0
arm                   randconfig-003-20260121    clang-18
arm                   randconfig-004-20260121    clang-22
arm                           stm32_defconfig    gcc-15.2.0
arm64                            allmodconfig    clang-19
arm64                             allnoconfig    gcc-15.2.0
arm64                               defconfig    gcc-15.2.0
arm64                 randconfig-001-20260121    gcc-15.2.0
arm64                 randconfig-002-20260121    clang-22
arm64                 randconfig-003-20260121    clang-22
arm64                 randconfig-004-20260121    gcc-12.5.0
csky                             allmodconfig    gcc-15.2.0
csky                              allnoconfig    gcc-15.2.0
csky                                defconfig    gcc-15.2.0
csky                  randconfig-001-20260121    gcc-9.5.0
csky                  randconfig-002-20260121    gcc-15.2.0
hexagon                          allmodconfig    clang-17
hexagon                           allnoconfig    clang-22
hexagon                             defconfig    clang-22
hexagon               randconfig-001-20260121    clang-19
hexagon               randconfig-002-20260121    clang-22
i386                             allmodconfig    gcc-14
i386                              allnoconfig    gcc-14
i386                             allyesconfig    gcc-14
i386        buildonly-randconfig-001-20260121    clang-20
i386        buildonly-randconfig-002-20260121    gcc-14
i386        buildonly-randconfig-003-20260121    gcc-13
i386        buildonly-randconfig-004-20260121    clang-20
i386        buildonly-randconfig-005-20260121    clang-20
i386        buildonly-randconfig-006-20260121    clang-20
i386                                defconfig    clang-20
i386                  randconfig-001-20260121    gcc-14
i386                  randconfig-002-20260121    clang-20
i386                  randconfig-003-20260121    clang-20
i386                  randconfig-004-20260121    clang-20
i386                  randconfig-005-20260121    gcc-14
i386                  randconfig-006-20260121    clang-20
i386                  randconfig-007-20260121    clang-20
i386                  randconfig-011-20260121    gcc-14
i386                  randconfig-012-20260121    gcc-14
i386                  randconfig-013-20260121    clang-20
i386                  randconfig-014-20260121    gcc-12
i386                  randconfig-015-20260121    gcc-14
i386                  randconfig-016-20260121    gcc-14
i386                  randconfig-017-20260121    clang-20
loongarch                        allmodconfig    clang-19
loongarch                         allnoconfig    clang-22
loongarch                           defconfig    clang-19
loongarch             randconfig-001-20260121    gcc-15.2.0
loongarch             randconfig-002-20260121    gcc-15.2.0
m68k                             allmodconfig    gcc-15.2.0
m68k                              allnoconfig    gcc-15.2.0
m68k                             allyesconfig    gcc-15.2.0
m68k                         apollo_defconfig    gcc-15.2.0
m68k                                defconfig    gcc-15.2.0
microblaze                        allnoconfig    gcc-15.2.0
microblaze                       allyesconfig    gcc-15.2.0
microblaze                          defconfig    gcc-15.2.0
mips                             allmodconfig    gcc-15.2.0
mips                              allnoconfig    gcc-15.2.0
mips                             allyesconfig    gcc-15.2.0
nios2                            allmodconfig    gcc-11.5.0
nios2                             allnoconfig    gcc-11.5.0
nios2                               defconfig    gcc-11.5.0
nios2                 randconfig-001-20260121    gcc-11.5.0
nios2                 randconfig-002-20260121    gcc-10.5.0
openrisc                         allmodconfig    gcc-15.2.0
openrisc                          allnoconfig    gcc-15.2.0
openrisc                            defconfig    gcc-15.2.0
parisc                           allmodconfig    gcc-15.2.0
parisc                            allnoconfig    gcc-15.2.0
parisc                           allyesconfig    gcc-15.2.0
parisc                              defconfig    gcc-15.2.0
parisc                randconfig-001-20260121    gcc-9.5.0
parisc                randconfig-002-20260121    gcc-13.4.0
parisc64                            defconfig    gcc-15.2.0
powerpc                          allmodconfig    gcc-15.2.0
powerpc                           allnoconfig    gcc-15.2.0
powerpc                       holly_defconfig    clang-22
powerpc               randconfig-001-20260121    clang-22
powerpc               randconfig-002-20260121    clang-22
powerpc                     tqm8560_defconfig    gcc-15.2.0
powerpc64             randconfig-001-20260121    clang-22
powerpc64             randconfig-002-20260121    clang-22
riscv                            allmodconfig    clang-22
riscv                             allnoconfig    gcc-15.2.0
riscv                            allyesconfig    clang-16
riscv                               defconfig    clang-22
riscv                 randconfig-001-20260121    clang-16
riscv                 randconfig-002-20260121    gcc-8.5.0
s390                             allmodconfig    clang-18
s390                              allnoconfig    clang-22
s390                             allyesconfig    gcc-15.2.0
s390                                defconfig    clang-22
s390                  randconfig-001-20260121    gcc-9.5.0
s390                  randconfig-002-20260121    clang-22
sh                               allmodconfig    gcc-15.2.0
sh                                allnoconfig    gcc-15.2.0
sh                               allyesconfig    gcc-15.2.0
sh                                  defconfig    gcc-15.2.0
sh                        edosk7760_defconfig    gcc-15.2.0
sh                    randconfig-001-20260121    gcc-14.3.0
sh                    randconfig-002-20260121    gcc-9.5.0
sparc                            alldefconfig    gcc-15.2.0
sparc                             allnoconfig    gcc-15.2.0
sparc                               defconfig    gcc-15.2.0
sparc                 randconfig-001-20260121    gcc-8.5.0
sparc                 randconfig-002-20260121    gcc-8.5.0
sparc64                          allmodconfig    clang-22
sparc64                             defconfig    clang-20
sparc64               randconfig-001-20260121    gcc-13.4.0
sparc64               randconfig-002-20260121    gcc-15.2.0
um                               allmodconfig    clang-19
um                                allnoconfig    clang-22
um                               allyesconfig    gcc-14
um                                  defconfig    clang-22
um                             i386_defconfig    gcc-14
um                    randconfig-001-20260121    gcc-14
um                    randconfig-002-20260121    gcc-14
um                           x86_64_defconfig    clang-22
x86_64                           allmodconfig    clang-20
x86_64                            allnoconfig    clang-20
x86_64                           allyesconfig    clang-20
x86_64      buildonly-randconfig-001-20260121    clang-20
x86_64      buildonly-randconfig-002-20260121    clang-20
x86_64      buildonly-randconfig-002-20260121    gcc-14
x86_64      buildonly-randconfig-003-20260121    clang-20
x86_64      buildonly-randconfig-004-20260121    clang-20
x86_64      buildonly-randconfig-005-20260121    clang-20
x86_64      buildonly-randconfig-005-20260121    gcc-13
x86_64      buildonly-randconfig-006-20260121    clang-20
x86_64                              defconfig    gcc-14
x86_64                                  kexec    clang-20
x86_64                randconfig-001-20260121    clang-20
x86_64                randconfig-002-20260121    gcc-14
x86_64                randconfig-003-20260121    gcc-14
x86_64                randconfig-004-20260121    gcc-14
x86_64                randconfig-005-20260121    clang-20
x86_64                randconfig-006-20260121    clang-20
x86_64                randconfig-011-20260121    gcc-14
x86_64                randconfig-012-20260121    clang-20
x86_64                randconfig-013-20260121    gcc-14
x86_64                randconfig-014-20260121    gcc-14
x86_64                randconfig-015-20260121    clang-20
x86_64                randconfig-016-20260121    gcc-14
x86_64                randconfig-071-20260121    clang-20
x86_64                randconfig-072-20260121    clang-20
x86_64                randconfig-073-20260121    clang-20
x86_64                randconfig-074-20260121    clang-20
x86_64                randconfig-075-20260121    clang-20
x86_64                randconfig-076-20260121    gcc-13
x86_64                               rhel-9.4    clang-20
x86_64                           rhel-9.4-bpf    gcc-14
x86_64                          rhel-9.4-func    clang-20
x86_64                    rhel-9.4-kselftests    clang-20
x86_64                         rhel-9.4-kunit    gcc-14
x86_64                           rhel-9.4-ltp    gcc-14
x86_64                          rhel-9.4-rust    clang-20
xtensa                            allnoconfig    gcc-15.2.0
xtensa                           allyesconfig    gcc-15.2.0
xtensa                randconfig-001-20260121    gcc-14.3.0
xtensa                randconfig-002-20260121    gcc-8.5.0

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


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