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* [linux-next:master] BUILD REGRESSION 6375e61c01e93e35ee7acd336a689ac1fae4b509
@ 2026-09-29 19:09 kernel test robot
  2026-09-29 21:42 ` Andrew Morton
  0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2026-09-29 19:09 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: 6375e61c01e93e35ee7acd336a689ac1fae4b509  Add linux-next specific files for 20260928

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

    https://lore.kernel.org/oe-kbuild-all/202609290155.PQiaOalK-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202609290349.4ad3d90o-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202609290408.BOs7sk55-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202609291109.9RGna4XZ-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202609291109.OIsGTysr-lkp@intel.com

    Documentation/filesystems/api-summary:20: ./fs/dcache.c:2010: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
    arch/arm64/boot/dts/qcom/sdm670-google-bonito-tianma.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property
    arch/arm64/boot/dts/qcom/sdm670-google-sargo.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property
    drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:11: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:16: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:18: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration]
    drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:9: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion]
    drivers/gpu/drm/verisilicon/vs_bridge.c:306:14: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    drivers/gpu/drm/verisilicon/vs_bridge.c:306:16: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration]
    drivers/gpu/drm/verisilicon/vs_bridge.c:306:7: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion]
    drivers/gpu/drm/verisilicon/vs_bridge.c:306:9: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

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

    drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'break' as identifier
    drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'switch' as identifier

Error/Warning ids grouped by kconfigs:

recent_errors
|-- arm64-randconfig-2404-20260927
|   |-- arch-arm64-boot-dts-qcom-sdm670-google-bonito-tianma.dtb:clock-controller-(qcom-gcc-sdm670):power-domains-is-a-required-property
|   `-- arch-arm64-boot-dts-qcom-sdm670-google-sargo.dtb:clock-controller-(qcom-gcc-sdm670):power-domains-is-a-required-property
|-- arm64-randconfig-r2306-20260929
|   |-- drivers-gpu-drm-xe-xe_guc_pc.c:sparse:sparse:Trying-to-use-reserved-word-break-as-identifier
|   `-- drivers-gpu-drm-xe-xe_guc_pc.c:sparse:sparse:Trying-to-use-reserved-word-switch-as-identifier
|-- i386-buildonly-randconfig-1001-20260929
|   |-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:assignment-to-struct-drm_bridge-from-int-makes-pointer-from-integer-without-a-cast
|   `-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:implicit-declaration-of-function-devm_drm_of_get_bridge
|-- i386-buildonly-randconfig-1005-20260929
|   |-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:call-to-undeclared-function-devm_drm_of_get_bridge-ISO-C99-and-later-do-not-support-implicit-function-declarations
|   |-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:incompatible-integer-to-pointer-conversion-assigning-to-struct-drm_bridge-from-int
|   |-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:call-to-undeclared-function-devm_drm_of_get_bridge-ISO-C99-and-later-do-not-support-implicit-function-declarations
|   `-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:incompatible-integer-to-pointer-conversion-assigning-to-struct-drm_bridge-from-int
|-- parisc-randconfig-r2200-20260929
|   |-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:assignment-to-struct-drm_bridge-from-int-makes-pointer-from-integer-without-a-cast
|   `-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:implicit-declaration-of-function-devm_drm_of_get_bridge
`-- x86_64-allnoconfig
    `-- Documentation-filesystems-api-summary:.-fs-dcache.c:WARNING:Block-quote-ends-without-a-blank-line-unexpected-unindent.-docutils

elapsed time: 976m

configs tested: 343
configs skipped: 11

tested configs:
alpha                              allnoconfig    gcc-16.1.0
alpha                             allyesconfig    gcc-16.1.0
alpha                                defconfig    gcc-16.1.0
arc                               allmodconfig    clang-24
arc                               allmodconfig    gcc-16.1.0
arc                                allnoconfig    gcc-16.1.0
arc                               allyesconfig    clang-24
arc                               allyesconfig    gcc-16.1.0
arc                                  defconfig    gcc-16.1.0
arc                   randconfig-1000-20260929    clang-17
arc                   randconfig-1000-20260929    gcc-13.4.0
arc                   randconfig-1000-20260930    gcc-11.5.0
arc                   randconfig-1001-20260929    clang-17
arc                   randconfig-1001-20260929    gcc-8.5.0
arc                   randconfig-1001-20260930    gcc-11.5.0
arc                  randconfig-r2106-20260928    gcc-16.1.0 cocci
arc                  randconfig-r2201-20260929    gcc-10.5.0 smatch
arc                  randconfig-r2309-20260929    gcc-9.5.0  sparse
arc                     vdk_hs38_smp_defconfig    gcc-16.1.0
arm                                allnoconfig    clang-17
arm                                allnoconfig    gcc-16.1.0
arm                               allyesconfig    clang-24
arm                               allyesconfig    gcc-16.1.0
arm                         clps711x_defconfig    gcc-16.1.0
arm                                  defconfig    gcc-16.1.0
arm                          lpc32xx_defconfig    clang-17
arm                              mxs_defconfig    gcc-16.1.0
arm                          orion5x_defconfig    gcc-16.1.0
arm                   randconfig-1000-20260929    clang-17
arm                   randconfig-1000-20260929    gcc-11.5.0
arm                   randconfig-1000-20260930    gcc-11.5.0
arm                   randconfig-1001-20260929    clang-17
arm                   randconfig-1001-20260930    gcc-11.5.0
arm                   randconfig-1002-20260929    clang-17
arm                   randconfig-1002-20260929    clang-24
arm                   randconfig-1002-20260930    gcc-11.5.0
arm                   randconfig-1003-20260929    clang-17
arm                   randconfig-1003-20260929    gcc-10.5.0
arm                   randconfig-1003-20260930    gcc-11.5.0
arm                  randconfig-r2106-20260929    gcc-10.5.0 cocci
arm                  randconfig-r2303-20260928    gcc-16.1.0 sparse
arm                         spear6xx_defconfig    clang-17
arm64                             allmodconfig    clang-24
arm64                              allnoconfig    gcc-16.1.0
arm64                                defconfig    gcc-16.1.0
arm64                 randconfig-1000-20260929    clang-24
arm64                 randconfig-1001-20260929    clang-24
arm64                 randconfig-1002-20260929    clang-24
arm64                 randconfig-1003-20260929    clang-22
arm64                 randconfig-1003-20260929    clang-24
arm64                randconfig-r2306-20260928    gcc-14.3.0 sparse
csky                              allmodconfig    gcc-16.1.0
csky                               allnoconfig    gcc-16.1.0
csky                                 defconfig    gcc-16.1.0
csky                  randconfig-1000-20260929    clang-24
csky                  randconfig-1000-20260929    gcc-16.1.0
csky                  randconfig-1001-20260929    clang-24
csky                  randconfig-1001-20260929    gcc-15.2.0
csky                 randconfig-r2107-20260928    gcc-12.5.0 cocci
hexagon                           allmodconfig    gcc-16.1.0
hexagon                            allnoconfig    clang-24
hexagon                            allnoconfig    gcc-16.1.0
hexagon                              defconfig    gcc-16.1.0
hexagon               randconfig-1000-20260929    gcc-8.5.0
hexagon               randconfig-1001-20260929    gcc-8.5.0
hexagon              randconfig-r2102-20260928    clang-22   cocci
i386                               allnoconfig    gcc-14
i386                               allnoconfig    gcc-16.1.0
i386        buildonly-randconfig-1000-20260929    clang-22
i386        buildonly-randconfig-1001-20260929    clang-22
i386        buildonly-randconfig-1001-20260929    gcc-14
i386        buildonly-randconfig-1002-20260929    clang-22
i386        buildonly-randconfig-1002-20260929    gcc-14
i386        buildonly-randconfig-1003-20260929    clang-22
i386        buildonly-randconfig-1004-20260929    clang-22
i386        buildonly-randconfig-1005-20260929    clang-22
i386                                 defconfig    gcc-16.1.0
i386                  randconfig-1000-20260929    clang-22
i386                  randconfig-1000-20260929    gcc-13
i386                  randconfig-1001-20260929    clang-22
i386                  randconfig-1001-20260929    gcc-13
i386                  randconfig-1002-20260929    gcc-13
i386                  randconfig-1003-20260929    gcc-13
i386                  randconfig-1003-20260929    gcc-14
i386                  randconfig-1004-20260929    gcc-13
i386                  randconfig-1004-20260929    gcc-14
i386                  randconfig-1005-20260929    clang-22
i386                  randconfig-1005-20260929    gcc-13
i386                  randconfig-1006-20260929    clang-22
i386                  randconfig-1006-20260929    gcc-13
i386                  randconfig-1007-20260929    gcc-14
i386                  randconfig-1008-20260929    gcc-14
i386                  randconfig-1009-20260929    gcc-14
i386                  randconfig-1010-20260929    gcc-14
i386                  randconfig-1011-20260929    gcc-14
i386                  randconfig-1012-20260929    gcc-14
i386                  randconfig-1013-20260929    gcc-14
i386                  randconfig-2100-20260928    clang-22   cocci
i386                  randconfig-2100-20260929    gcc-13     cocci
i386                  randconfig-2101-20260928    gcc-14     cocci
i386                  randconfig-2101-20260929    clang-22   cocci
i386                  randconfig-2102-20260928    gcc-12     cocci
i386                  randconfig-2102-20260929    clang-22   cocci
i386                  randconfig-2103-20260928    clang-22   cocci
i386                  randconfig-2103-20260929    clang-22   cocci
i386                  randconfig-2200-20260928    clang-22   smatch
i386                  randconfig-2200-20260929    gcc-14     smatch
i386                  randconfig-2300-20260928    gcc-14     sparse
i386                  randconfig-2301-20260928    gcc-12     sparse
i386                  randconfig-2302-20260928    clang-22   sparse
i386                 randconfig-r2100-20260929    gcc-14     cocci
i386                 randconfig-r2104-20260929    gcc-14     cocci
i386                 randconfig-r2202-20260928    gcc-14     smatch
loongarch                         allmodconfig    clang-19
loongarch                         allmodconfig    clang-24
loongarch                          allnoconfig    clang-20
loongarch                          allnoconfig    gcc-16.1.0
loongarch                            defconfig    clang-24
loongarch                 loongson64_defconfig    clang-17
loongarch             randconfig-1000-20260929    gcc-8.5.0
loongarch             randconfig-1001-20260929    gcc-8.5.0
m68k                              allmodconfig    gcc-16.1.0
m68k                               allnoconfig    gcc-16.1.0
m68k                              allyesconfig    clang-24
m68k                              allyesconfig    gcc-16.1.0
m68k                        bvme6000_defconfig    gcc-16.1.0
m68k                                 defconfig    clang-24
m68k                           hp300_defconfig    clang-17
m68k                             q40_defconfig    clang-17
m68k                 randconfig-r2201-20260928    gcc-12.5.0 smatch
microblaze                         allnoconfig    gcc-16.1.0
microblaze                        allyesconfig    gcc-16.1.0
microblaze                           defconfig    clang-24
microblaze           randconfig-r2103-20260928    gcc-13.4.0 cocci
microblaze           randconfig-r2309-20260928    gcc-15.2.0 sparse
mips                              allmodconfig    gcc-16.1.0
mips                               allnoconfig    gcc-16.1.0
mips                              allyesconfig    gcc-16.1.0
mips                            ip30_defconfig    gcc-16.1.0
mips                 randconfig-r2302-20260928    clang-24   sparse
mips                 randconfig-r2306-20260929    gcc-15.2.0 sparse
nios2                             allmodconfig    gcc-11.5.0
nios2                              allnoconfig    clang-24
nios2                              allnoconfig    gcc-11.5.0
nios2                                defconfig    clang-24
nios2                 randconfig-1000-20260929    gcc-8.5.0
nios2                 randconfig-1001-20260929    gcc-8.5.0
nios2                randconfig-r2304-20260928    gcc-8.5.0  sparse
openrisc                          alldefconfig    gcc-16.1.0
openrisc                          allmodconfig    gcc-16.1.0
openrisc                           allnoconfig    clang-24
openrisc                           allnoconfig    gcc-16.1.0
openrisc                             defconfig    gcc-16.1.0
openrisc             randconfig-r2104-20260928    gcc-16.1.0 cocci
openrisc             randconfig-r2107-20260929    gcc-15.2.0 cocci
parisc                            allmodconfig    gcc-16.1.0
parisc                             allnoconfig    clang-24
parisc                             allnoconfig    gcc-16.1.0
parisc                            allyesconfig    clang-17
parisc                               defconfig    gcc-16.1.0
parisc                randconfig-1000-20260929    gcc-15.2.0
parisc                randconfig-1000-20260929    gcc-8.5.0
parisc                randconfig-1000-20260930    gcc-8.5.0
parisc                randconfig-1001-20260929    gcc-13.4.0
parisc                randconfig-1001-20260929    gcc-8.5.0
parisc                randconfig-1001-20260930    gcc-8.5.0
parisc               randconfig-r2200-20260928    gcc-8.5.0  smatch
parisc               randconfig-r2200-20260929    gcc-14.3.0 smatch
parisc               randconfig-r2300-20260928    gcc-16.1.0 sparse
parisc64                             defconfig    clang-24
powerpc                           allmodconfig    gcc-16.1.0
powerpc                            allnoconfig    clang-24
powerpc                            allnoconfig    gcc-16.1.0
powerpc                     gamecube_defconfig    gcc-16.1.0
powerpc                      ksi8560_defconfig    gcc-16.1.0
powerpc                    motionpro_defconfig    gcc-16.1.0
powerpc                  mpc837x_rdb_defconfig    gcc-16.1.0
powerpc               randconfig-1000-20260929    clang-17
powerpc               randconfig-1000-20260929    gcc-8.5.0
powerpc               randconfig-1000-20260930    gcc-8.5.0
powerpc               randconfig-1001-20260929    gcc-14.3.0
powerpc               randconfig-1001-20260929    gcc-8.5.0
powerpc               randconfig-1001-20260930    gcc-8.5.0
powerpc              randconfig-r2307-20260928    clang-24   sparse
powerpc              randconfig-r2308-20260929    clang-24   sparse
powerpc                      redwood_defconfig    clang-17
powerpc64             randconfig-1000-20260929    gcc-8.5.0
powerpc64             randconfig-1000-20260930    gcc-8.5.0
powerpc64             randconfig-1001-20260929    gcc-12.5.0
powerpc64             randconfig-1001-20260929    gcc-8.5.0
powerpc64             randconfig-1001-20260930    gcc-8.5.0
powerpc64            randconfig-r2101-20260929    gcc-10.5.0 cocci
powerpc64            randconfig-r2103-20260929    gcc-13.4.0 cocci
powerpc64            randconfig-r2105-20260928    clang-17   cocci
powerpc64            randconfig-r2305-20260928    gcc-8.5.0  sparse
powerpc64            randconfig-r2307-20260929    clang-24   sparse
riscv                             allmodconfig    clang-24
riscv                              allnoconfig    clang-24
riscv                              allnoconfig    gcc-16.1.0
riscv                             allyesconfig    clang-24
riscv                                defconfig    clang-24
riscv                                defconfig    gcc-16.1.0
riscv                 randconfig-1000-20260929    clang-24
riscv                 randconfig-1001-20260929    clang-24
riscv                 randconfig-2000-20260928    gcc-8.5.0
riscv                 randconfig-2000-20260929    gcc-11.5.0
riscv                 randconfig-2001-20260928    gcc-8.5.0
riscv                 randconfig-2001-20260929    gcc-9.5.0
s390                              allmodconfig    clang-17
s390                               allnoconfig    clang-24
s390                              allyesconfig    gcc-16.1.0
s390                                 defconfig    clang-18
s390                                 defconfig    gcc-16.1.0
s390                  randconfig-1000-20260929    clang-24
s390                  randconfig-1001-20260929    clang-24
s390                  randconfig-2000-20260928    clang-22
s390                  randconfig-2000-20260929    clang-24
s390                  randconfig-2001-20260928    gcc-16.1.0
s390                  randconfig-2001-20260929    gcc-8.5.0
s390                 randconfig-r2105-20260929    gcc-13.4.0 cocci
sh                                allmodconfig    gcc-16.1.0
sh                                 allnoconfig    clang-24
sh                                 allnoconfig    gcc-16.1.0
sh                                allyesconfig    clang-17
sh                                   defconfig    gcc-14
sh                                   defconfig    gcc-16.1.0
sh                         dreamcast_defconfig    clang-17
sh                           kfr2r09_defconfig    gcc-16.1.0
sh                    randconfig-1000-20260929    clang-24
sh                    randconfig-1001-20260929    clang-24
sh                    randconfig-2000-20260928    gcc-15.2.0
sh                    randconfig-2000-20260929    gcc-14.3.0
sh                    randconfig-2001-20260928    gcc-13.4.0
sh                    randconfig-2001-20260929    gcc-16.1.0
sh                   randconfig-r2202-20260929    gcc-16.1.0 smatch
sh                            se7721_defconfig    gcc-16.1.0
sh                            se7722_defconfig    gcc-16.1.0
sh                    secureedge5410_defconfig    gcc-16.1.0
sh                              shx3_defconfig    gcc-16.1.0
sparc                              allnoconfig    clang-24
sparc                              allnoconfig    gcc-16.1.0
sparc                                defconfig    gcc-16.1.0
sparc                 randconfig-1000-20260929    gcc-14
sparc                 randconfig-1001-20260929    gcc-14
sparc                 randconfig-2000-20260928    gcc-15.2.0
sparc                 randconfig-2000-20260929    gcc-14.3.0
sparc                 randconfig-2001-20260928    gcc-13.4.0
sparc                 randconfig-2001-20260929    gcc-12.5.0
sparc                randconfig-r2100-20260928    gcc-11.5.0 cocci
sparc64                           allmodconfig    clang-20
sparc64                              defconfig    clang-24
sparc64                              defconfig    gcc-14
sparc64               randconfig-1000-20260929    gcc-14
sparc64               randconfig-1001-20260929    gcc-14
sparc64               randconfig-2000-20260928    clang-20
sparc64               randconfig-2000-20260929    gcc-8.5.0
sparc64               randconfig-2001-20260928    clang-24
sparc64               randconfig-2001-20260929    clang-24
sparc64              randconfig-r2308-20260928    gcc-8.5.0  sparse
um                                allmodconfig    clang-17
um                                 allnoconfig    clang-17
um                                 allnoconfig    clang-24
um                                allyesconfig    gcc-16.1.0
um                                   defconfig    clang-24
um                                   defconfig    gcc-14
um                              i386_defconfig    gcc-14
um                    randconfig-1000-20260929    gcc-14
um                    randconfig-1001-20260929    gcc-14
um                    randconfig-2000-20260928    gcc-14
um                    randconfig-2000-20260929    clang-17
um                    randconfig-2001-20260928    gcc-14
um                    randconfig-2001-20260929    gcc-14
um                            x86_64_defconfig    clang-17
um                            x86_64_defconfig    clang-24
um                            x86_64_defconfig    gcc-14
x86_64                             allnoconfig    clang-22
x86_64                             allnoconfig    clang-24
x86_64      buildonly-randconfig-1000-20260929    clang-22
x86_64      buildonly-randconfig-1001-20260929    clang-22
x86_64      buildonly-randconfig-1002-20260929    clang-22
x86_64      buildonly-randconfig-1002-20260929    gcc-14
x86_64      buildonly-randconfig-1003-20260929    clang-22
x86_64      buildonly-randconfig-1003-20260929    gcc-14
x86_64      buildonly-randconfig-1004-20260929    clang-22
x86_64      buildonly-randconfig-1005-20260929    clang-22
x86_64                               defconfig    gcc-14
x86_64                                   kexec    clang-22
x86_64                randconfig-1000-20260929    clang-22
x86_64                randconfig-1000-20260929    gcc-13
x86_64                randconfig-1001-20260929    clang-22
x86_64                randconfig-1002-20260929    clang-22
x86_64                randconfig-1002-20260929    gcc-14
x86_64                randconfig-1003-20260929    clang-22
x86_64                randconfig-1004-20260929    clang-22
x86_64                randconfig-1005-20260929    clang-22
x86_64                randconfig-1006-20260929    gcc-13
x86_64                randconfig-1007-20260929    gcc-13
x86_64                randconfig-1008-20260929    gcc-13
x86_64                randconfig-1009-20260929    gcc-13
x86_64                randconfig-1010-20260929    gcc-13
x86_64                randconfig-1011-20260929    gcc-13
x86_64                randconfig-1012-20260929    clang-22
x86_64                randconfig-1013-20260929    clang-22
x86_64                randconfig-1014-20260929    clang-22
x86_64                randconfig-1015-20260929    clang-22
x86_64                randconfig-1016-20260929    clang-22
x86_64                randconfig-1017-20260929    clang-22
x86_64                randconfig-2100-20260928    gcc-14     cocci
x86_64                randconfig-2100-20260929    clang-22   cocci
x86_64                randconfig-2101-20260928    clang-22   cocci
x86_64                randconfig-2101-20260929    gcc-14     cocci
x86_64                randconfig-2102-20260928    gcc-14     cocci
x86_64                randconfig-2102-20260929    gcc-14     cocci
x86_64                randconfig-2103-20260928    gcc-12     cocci
x86_64                randconfig-2103-20260929    clang-22   cocci
x86_64                randconfig-2200-20260928    gcc-14     smatch
x86_64                randconfig-2200-20260929    clang-22   smatch
x86_64                randconfig-2300-20260928    gcc-14     sparse
x86_64                randconfig-2301-20260928    gcc-14     sparse
x86_64                randconfig-2302-20260928    clang-22   sparse
x86_64               randconfig-r2102-20260929    clang-22   cocci
x86_64               randconfig-r2301-20260928    clang-22   sparse
x86_64                                rhel-9.4    clang-22
x86_64                                rhel-9.4    gcc-14
x86_64                            rhel-9.4-bpf    gcc-14
x86_64                           rhel-9.4-func    clang-22
x86_64                           rhel-9.4-func    gcc-14
x86_64                     rhel-9.4-kselftests    clang-22
x86_64                     rhel-9.4-kselftests    gcc-14
x86_64                          rhel-9.4-kunit    gcc-14
x86_64                            rhel-9.4-ltp    gcc-14
x86_64                           rhel-9.4-rust    clang-22
x86_64                           rhel-9.4-rust    clang-22
xtensa                             allnoconfig    clang-24
xtensa                             allnoconfig    gcc-16.1.0
xtensa                            allyesconfig    gcc-16.1.0
xtensa                randconfig-1000-20260929    gcc-14
xtensa                randconfig-1001-20260929    gcc-14
xtensa                randconfig-2000-20260928    gcc-13.4.0
xtensa                randconfig-2000-20260929    gcc-16.1.0
xtensa                randconfig-2001-20260928    gcc-11.5.0
xtensa                randconfig-2001-20260929    gcc-10.5.0
xtensa               randconfig-r2101-20260928    gcc-14.3.0 cocci

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


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [linux-next:master] BUILD REGRESSION 6375e61c01e93e35ee7acd336a689ac1fae4b509
  2026-09-29 19:09 [linux-next:master] BUILD REGRESSION 6375e61c01e93e35ee7acd336a689ac1fae4b509 kernel test robot
@ 2026-09-29 21:42 ` Andrew Morton
  2026-09-30 12:07   ` Philip Li
  0 siblings, 1 reply; 3+ messages in thread
From: Andrew Morton @ 2026-09-29 21:42 UTC (permalink / raw)
  To: kernel test robot; +Cc: Linux Memory Management List, Mark Brown, dri-devel

On Wed, 30 Sep 2026 03:09:45 +0800 kernel test robot <lkp@intel.com> wrote:

> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> branch HEAD: 6375e61c01e93e35ee7acd336a689ac1fae4b509  Add linux-next specific files for 20260928
> 
> Error/Warning (recently discovered and may have been fixed):
> 
>     https://lore.kernel.org/oe-kbuild-all/202609290155.PQiaOalK-lkp@intel.com
>     https://lore.kernel.org/oe-kbuild-all/202609290349.4ad3d90o-lkp@intel.com
>     https://lore.kernel.org/oe-kbuild-all/202609290408.BOs7sk55-lkp@intel.com
>     https://lore.kernel.org/oe-kbuild-all/202609291109.9RGna4XZ-lkp@intel.com
>     https://lore.kernel.org/oe-kbuild-all/202609291109.OIsGTysr-lkp@intel.com
> 
>     Documentation/filesystems/api-summary:20: ./fs/dcache.c:2010: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
>     arch/arm64/boot/dts/qcom/sdm670-google-bonito-tianma.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property
>     arch/arm64/boot/dts/qcom/sdm670-google-sargo.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property
>     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:11: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
>     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:16: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
>     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:18: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration]
>     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:9: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion]
>     drivers/gpu/drm/verisilicon/vs_bridge.c:306:14: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
>     drivers/gpu/drm/verisilicon/vs_bridge.c:306:16: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration]
>     drivers/gpu/drm/verisilicon/vs_bridge.c:306:7: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion]
>     drivers/gpu/drm/verisilicon/vs_bridge.c:306:9: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

(cc dri-devel for the above)

> Unverified Error/Warning (likely false positive, kindly check if interested):
> 
>     drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'break' as identifier
>     drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'switch' as identifier

I can't find any code in there which could cause this.  Using the correct HEAD.

> Error/Warning ids grouped by kconfigs
> 
> recent_errors
> |-- arm64-randconfig-2404-20260927
> |   |-- arch-arm64-boot-dts-qcom-sdm670-google-bonito-tianma.dtb:clock-controller-(qcom-gcc-sdm670):power-domains-is-a-required-property
> |   `-- arch-arm64-boot-dts-qcom-sdm670-google-sargo.dtb:clock-controller-(qcom-gcc-sdm670):power-domains-is-a-required-property
> |-- arm64-randconfig-r2306-20260929
> |   |-- drivers-gpu-drm-xe-xe_guc_pc.c:sparse:sparse:Trying-to-use-reserved-word-break-as-identifier
> |   `-- drivers-gpu-drm-xe-xe_guc_pc.c:sparse:sparse:Trying-to-use-reserved-word-switch-as-identifier
> |-- i386-buildonly-randconfig-1001-20260929
> |   |-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:assignment-to-struct-drm_bridge-from-int-makes-pointer-from-integer-without-a-cast
> |   `-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:implicit-declaration-of-function-devm_drm_of_get_bridge
> |-- i386-buildonly-randconfig-1005-20260929
> |   |-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:call-to-undeclared-function-devm_drm_of_get_bridge-ISO-C99-and-later-do-not-support-implicit-function-declarations
> |   |-- drivers-gpu-drm-bridge-synopsys-dw-mipi-dsi.c:error:incompatible-integer-to-pointer-conversion-assigning-to-struct-drm_bridge-from-int
> |   |-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:call-to-undeclared-function-devm_drm_of_get_bridge-ISO-C99-and-later-do-not-support-implicit-function-declarations
> |   `-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:incompatible-integer-to-pointer-conversion-assigning-to-struct-drm_bridge-from-int
> |-- parisc-randconfig-r2200-20260929
> |   |-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:assignment-to-struct-drm_bridge-from-int-makes-pointer-from-integer-without-a-cast
> |   `-- drivers-gpu-drm-verisilicon-vs_bridge.c:error:implicit-declaration-of-function-devm_drm_of_get_bridge
> `-- x86_64-allnoconfig
>     `-- Documentation-filesystems-api-summary:.-fs-dcache.c:WARNING:Block-quote-ends-without-a-blank-line-unexpected-unindent.-docutils
> 
> elapsed time: 976m
> 
> configs tested: 343
> configs skipped: 11
> 
> tested configs:
> alpha                              allnoconfig    gcc-16.1.0
> alpha                             allyesconfig    gcc-16.1.0
> alpha                                defconfig    gcc-16.1.0
> arc                               allmodconfig    clang-24
> arc                               allmodconfig    gcc-16.1.0
> arc                                allnoconfig    gcc-16.1.0
> arc                               allyesconfig    clang-24
> arc                               allyesconfig    gcc-16.1.0
> arc                                  defconfig    gcc-16.1.0
> arc                   randconfig-1000-20260929    clang-17
> arc                   randconfig-1000-20260929    gcc-13.4.0
> arc                   randconfig-1000-20260930    gcc-11.5.0
> arc                   randconfig-1001-20260929    clang-17
> arc                   randconfig-1001-20260929    gcc-8.5.0
> arc                   randconfig-1001-20260930    gcc-11.5.0
> arc                  randconfig-r2106-20260928    gcc-16.1.0 cocci
> arc                  randconfig-r2201-20260929    gcc-10.5.0 smatch
> arc                  randconfig-r2309-20260929    gcc-9.5.0  sparse
> arc                     vdk_hs38_smp_defconfig    gcc-16.1.0
> arm                                allnoconfig    clang-17
> arm                                allnoconfig    gcc-16.1.0
> arm                               allyesconfig    clang-24
> arm                               allyesconfig    gcc-16.1.0
> arm                         clps711x_defconfig    gcc-16.1.0
> arm                                  defconfig    gcc-16.1.0
> arm                          lpc32xx_defconfig    clang-17
> arm                              mxs_defconfig    gcc-16.1.0
> arm                          orion5x_defconfig    gcc-16.1.0
> arm                   randconfig-1000-20260929    clang-17
> arm                   randconfig-1000-20260929    gcc-11.5.0
> arm                   randconfig-1000-20260930    gcc-11.5.0
> arm                   randconfig-1001-20260929    clang-17
> arm                   randconfig-1001-20260930    gcc-11.5.0
> arm                   randconfig-1002-20260929    clang-17
> arm                   randconfig-1002-20260929    clang-24
> arm                   randconfig-1002-20260930    gcc-11.5.0
> arm                   randconfig-1003-20260929    clang-17
> arm                   randconfig-1003-20260929    gcc-10.5.0
> arm                   randconfig-1003-20260930    gcc-11.5.0
> arm                  randconfig-r2106-20260929    gcc-10.5.0 cocci
> arm                  randconfig-r2303-20260928    gcc-16.1.0 sparse
> arm                         spear6xx_defconfig    clang-17
> arm64                             allmodconfig    clang-24
> arm64                              allnoconfig    gcc-16.1.0
> arm64                                defconfig    gcc-16.1.0
> arm64                 randconfig-1000-20260929    clang-24
> arm64                 randconfig-1001-20260929    clang-24
> arm64                 randconfig-1002-20260929    clang-24
> arm64                 randconfig-1003-20260929    clang-22
> arm64                 randconfig-1003-20260929    clang-24
> arm64                randconfig-r2306-20260928    gcc-14.3.0 sparse
> csky                              allmodconfig    gcc-16.1.0
> csky                               allnoconfig    gcc-16.1.0
> csky                                 defconfig    gcc-16.1.0
> csky                  randconfig-1000-20260929    clang-24
> csky                  randconfig-1000-20260929    gcc-16.1.0
> csky                  randconfig-1001-20260929    clang-24
> csky                  randconfig-1001-20260929    gcc-15.2.0
> csky                 randconfig-r2107-20260928    gcc-12.5.0 cocci
> hexagon                           allmodconfig    gcc-16.1.0
> hexagon                            allnoconfig    clang-24
> hexagon                            allnoconfig    gcc-16.1.0
> hexagon                              defconfig    gcc-16.1.0
> hexagon               randconfig-1000-20260929    gcc-8.5.0
> hexagon               randconfig-1001-20260929    gcc-8.5.0
> hexagon              randconfig-r2102-20260928    clang-22   cocci
> i386                               allnoconfig    gcc-14
> i386                               allnoconfig    gcc-16.1.0
> i386        buildonly-randconfig-1000-20260929    clang-22
> i386        buildonly-randconfig-1001-20260929    clang-22
> i386        buildonly-randconfig-1001-20260929    gcc-14
> i386        buildonly-randconfig-1002-20260929    clang-22
> i386        buildonly-randconfig-1002-20260929    gcc-14
> i386        buildonly-randconfig-1003-20260929    clang-22
> i386        buildonly-randconfig-1004-20260929    clang-22
> i386        buildonly-randconfig-1005-20260929    clang-22
> i386                                 defconfig    gcc-16.1.0
> i386                  randconfig-1000-20260929    clang-22
> i386                  randconfig-1000-20260929    gcc-13
> i386                  randconfig-1001-20260929    clang-22
> i386                  randconfig-1001-20260929    gcc-13
> i386                  randconfig-1002-20260929    gcc-13
> i386                  randconfig-1003-20260929    gcc-13
> i386                  randconfig-1003-20260929    gcc-14
> i386                  randconfig-1004-20260929    gcc-13
> i386                  randconfig-1004-20260929    gcc-14
> i386                  randconfig-1005-20260929    clang-22
> i386                  randconfig-1005-20260929    gcc-13
> i386                  randconfig-1006-20260929    clang-22
> i386                  randconfig-1006-20260929    gcc-13
> i386                  randconfig-1007-20260929    gcc-14
> i386                  randconfig-1008-20260929    gcc-14
> i386                  randconfig-1009-20260929    gcc-14
> i386                  randconfig-1010-20260929    gcc-14
> i386                  randconfig-1011-20260929    gcc-14
> i386                  randconfig-1012-20260929    gcc-14
> i386                  randconfig-1013-20260929    gcc-14
> i386                  randconfig-2100-20260928    clang-22   cocci
> i386                  randconfig-2100-20260929    gcc-13     cocci
> i386                  randconfig-2101-20260928    gcc-14     cocci
> i386                  randconfig-2101-20260929    clang-22   cocci
> i386                  randconfig-2102-20260928    gcc-12     cocci
> i386                  randconfig-2102-20260929    clang-22   cocci
> i386                  randconfig-2103-20260928    clang-22   cocci
> i386                  randconfig-2103-20260929    clang-22   cocci
> i386                  randconfig-2200-20260928    clang-22   smatch
> i386                  randconfig-2200-20260929    gcc-14     smatch
> i386                  randconfig-2300-20260928    gcc-14     sparse
> i386                  randconfig-2301-20260928    gcc-12     sparse
> i386                  randconfig-2302-20260928    clang-22   sparse
> i386                 randconfig-r2100-20260929    gcc-14     cocci
> i386                 randconfig-r2104-20260929    gcc-14     cocci
> i386                 randconfig-r2202-20260928    gcc-14     smatch
> loongarch                         allmodconfig    clang-19
> loongarch                         allmodconfig    clang-24
> loongarch                          allnoconfig    clang-20
> loongarch                          allnoconfig    gcc-16.1.0
> loongarch                            defconfig    clang-24
> loongarch                 loongson64_defconfig    clang-17
> loongarch             randconfig-1000-20260929    gcc-8.5.0
> loongarch             randconfig-1001-20260929    gcc-8.5.0
> m68k                              allmodconfig    gcc-16.1.0
> m68k                               allnoconfig    gcc-16.1.0
> m68k                              allyesconfig    clang-24
> m68k                              allyesconfig    gcc-16.1.0
> m68k                        bvme6000_defconfig    gcc-16.1.0
> m68k                                 defconfig    clang-24
> m68k                           hp300_defconfig    clang-17
> m68k                             q40_defconfig    clang-17
> m68k                 randconfig-r2201-20260928    gcc-12.5.0 smatch
> microblaze                         allnoconfig    gcc-16.1.0
> microblaze                        allyesconfig    gcc-16.1.0
> microblaze                           defconfig    clang-24
> microblaze           randconfig-r2103-20260928    gcc-13.4.0 cocci
> microblaze           randconfig-r2309-20260928    gcc-15.2.0 sparse
> mips                              allmodconfig    gcc-16.1.0
> mips                               allnoconfig    gcc-16.1.0
> mips                              allyesconfig    gcc-16.1.0
> mips                            ip30_defconfig    gcc-16.1.0
> mips                 randconfig-r2302-20260928    clang-24   sparse
> mips                 randconfig-r2306-20260929    gcc-15.2.0 sparse
> nios2                             allmodconfig    gcc-11.5.0
> nios2                              allnoconfig    clang-24
> nios2                              allnoconfig    gcc-11.5.0
> nios2                                defconfig    clang-24
> nios2                 randconfig-1000-20260929    gcc-8.5.0
> nios2                 randconfig-1001-20260929    gcc-8.5.0
> nios2                randconfig-r2304-20260928    gcc-8.5.0  sparse
> openrisc                          alldefconfig    gcc-16.1.0
> openrisc                          allmodconfig    gcc-16.1.0
> openrisc                           allnoconfig    clang-24
> openrisc                           allnoconfig    gcc-16.1.0
> openrisc                             defconfig    gcc-16.1.0
> openrisc             randconfig-r2104-20260928    gcc-16.1.0 cocci
> openrisc             randconfig-r2107-20260929    gcc-15.2.0 cocci
> parisc                            allmodconfig    gcc-16.1.0
> parisc                             allnoconfig    clang-24
> parisc                             allnoconfig    gcc-16.1.0
> parisc                            allyesconfig    clang-17
> parisc                               defconfig    gcc-16.1.0
> parisc                randconfig-1000-20260929    gcc-15.2.0
> parisc                randconfig-1000-20260929    gcc-8.5.0
> parisc                randconfig-1000-20260930    gcc-8.5.0
> parisc                randconfig-1001-20260929    gcc-13.4.0
> parisc                randconfig-1001-20260929    gcc-8.5.0
> parisc                randconfig-1001-20260930    gcc-8.5.0
> parisc               randconfig-r2200-20260928    gcc-8.5.0  smatch
> parisc               randconfig-r2200-20260929    gcc-14.3.0 smatch
> parisc               randconfig-r2300-20260928    gcc-16.1.0 sparse
> parisc64                             defconfig    clang-24
> powerpc                           allmodconfig    gcc-16.1.0
> powerpc                            allnoconfig    clang-24
> powerpc                            allnoconfig    gcc-16.1.0
> powerpc                     gamecube_defconfig    gcc-16.1.0
> powerpc                      ksi8560_defconfig    gcc-16.1.0
> powerpc                    motionpro_defconfig    gcc-16.1.0
> powerpc                  mpc837x_rdb_defconfig    gcc-16.1.0
> powerpc               randconfig-1000-20260929    clang-17
> powerpc               randconfig-1000-20260929    gcc-8.5.0
> powerpc               randconfig-1000-20260930    gcc-8.5.0
> powerpc               randconfig-1001-20260929    gcc-14.3.0
> powerpc               randconfig-1001-20260929    gcc-8.5.0
> powerpc               randconfig-1001-20260930    gcc-8.5.0
> powerpc              randconfig-r2307-20260928    clang-24   sparse
> powerpc              randconfig-r2308-20260929    clang-24   sparse
> powerpc                      redwood_defconfig    clang-17
> powerpc64             randconfig-1000-20260929    gcc-8.5.0
> powerpc64             randconfig-1000-20260930    gcc-8.5.0
> powerpc64             randconfig-1001-20260929    gcc-12.5.0
> powerpc64             randconfig-1001-20260929    gcc-8.5.0
> powerpc64             randconfig-1001-20260930    gcc-8.5.0
> powerpc64            randconfig-r2101-20260929    gcc-10.5.0 cocci
> powerpc64            randconfig-r2103-20260929    gcc-13.4.0 cocci
> powerpc64            randconfig-r2105-20260928    clang-17   cocci
> powerpc64            randconfig-r2305-20260928    gcc-8.5.0  sparse
> powerpc64            randconfig-r2307-20260929    clang-24   sparse
> riscv                             allmodconfig    clang-24
> riscv                              allnoconfig    clang-24
> riscv                              allnoconfig    gcc-16.1.0
> riscv                             allyesconfig    clang-24
> riscv                                defconfig    clang-24
> riscv                                defconfig    gcc-16.1.0
> riscv                 randconfig-1000-20260929    clang-24
> riscv                 randconfig-1001-20260929    clang-24
> riscv                 randconfig-2000-20260928    gcc-8.5.0
> riscv                 randconfig-2000-20260929    gcc-11.5.0
> riscv                 randconfig-2001-20260928    gcc-8.5.0
> riscv                 randconfig-2001-20260929    gcc-9.5.0
> s390                              allmodconfig    clang-17
> s390                               allnoconfig    clang-24
> s390                              allyesconfig    gcc-16.1.0
> s390                                 defconfig    clang-18
> s390                                 defconfig    gcc-16.1.0
> s390                  randconfig-1000-20260929    clang-24
> s390                  randconfig-1001-20260929    clang-24
> s390                  randconfig-2000-20260928    clang-22
> s390                  randconfig-2000-20260929    clang-24
> s390                  randconfig-2001-20260928    gcc-16.1.0
> s390                  randconfig-2001-20260929    gcc-8.5.0
> s390                 randconfig-r2105-20260929    gcc-13.4.0 cocci
> sh                                allmodconfig    gcc-16.1.0
> sh                                 allnoconfig    clang-24
> sh                                 allnoconfig    gcc-16.1.0
> sh                                allyesconfig    clang-17
> sh                                   defconfig    gcc-14
> sh                                   defconfig    gcc-16.1.0
> sh                         dreamcast_defconfig    clang-17
> sh                           kfr2r09_defconfig    gcc-16.1.0
> sh                    randconfig-1000-20260929    clang-24
> sh                    randconfig-1001-20260929    clang-24
> sh                    randconfig-2000-20260928    gcc-15.2.0
> sh                    randconfig-2000-20260929    gcc-14.3.0
> sh                    randconfig-2001-20260928    gcc-13.4.0
> sh                    randconfig-2001-20260929    gcc-16.1.0
> sh                   randconfig-r2202-20260929    gcc-16.1.0 smatch
> sh                            se7721_defconfig    gcc-16.1.0
> sh                            se7722_defconfig    gcc-16.1.0
> sh                    secureedge5410_defconfig    gcc-16.1.0
> sh                              shx3_defconfig    gcc-16.1.0
> sparc                              allnoconfig    clang-24
> sparc                              allnoconfig    gcc-16.1.0
> sparc                                defconfig    gcc-16.1.0
> sparc                 randconfig-1000-20260929    gcc-14
> sparc                 randconfig-1001-20260929    gcc-14
> sparc                 randconfig-2000-20260928    gcc-15.2.0
> sparc                 randconfig-2000-20260929    gcc-14.3.0
> sparc                 randconfig-2001-20260928    gcc-13.4.0
> sparc                 randconfig-2001-20260929    gcc-12.5.0
> sparc                randconfig-r2100-20260928    gcc-11.5.0 cocci
> sparc64                           allmodconfig    clang-20
> sparc64                              defconfig    clang-24
> sparc64                              defconfig    gcc-14
> sparc64               randconfig-1000-20260929    gcc-14
> sparc64               randconfig-1001-20260929    gcc-14
> sparc64               randconfig-2000-20260928    clang-20
> sparc64               randconfig-2000-20260929    gcc-8.5.0
> sparc64               randconfig-2001-20260928    clang-24
> sparc64               randconfig-2001-20260929    clang-24
> sparc64              randconfig-r2308-20260928    gcc-8.5.0  sparse
> um                                allmodconfig    clang-17
> um                                 allnoconfig    clang-17
> um                                 allnoconfig    clang-24
> um                                allyesconfig    gcc-16.1.0
> um                                   defconfig    clang-24
> um                                   defconfig    gcc-14
> um                              i386_defconfig    gcc-14
> um                    randconfig-1000-20260929    gcc-14
> um                    randconfig-1001-20260929    gcc-14
> um                    randconfig-2000-20260928    gcc-14
> um                    randconfig-2000-20260929    clang-17
> um                    randconfig-2001-20260928    gcc-14
> um                    randconfig-2001-20260929    gcc-14
> um                            x86_64_defconfig    clang-17
> um                            x86_64_defconfig    clang-24
> um                            x86_64_defconfig    gcc-14
> x86_64                             allnoconfig    clang-22
> x86_64                             allnoconfig    clang-24
> x86_64      buildonly-randconfig-1000-20260929    clang-22
> x86_64      buildonly-randconfig-1001-20260929    clang-22
> x86_64      buildonly-randconfig-1002-20260929    clang-22
> x86_64      buildonly-randconfig-1002-20260929    gcc-14
> x86_64      buildonly-randconfig-1003-20260929    clang-22
> x86_64      buildonly-randconfig-1003-20260929    gcc-14
> x86_64      buildonly-randconfig-1004-20260929    clang-22
> x86_64      buildonly-randconfig-1005-20260929    clang-22
> x86_64                               defconfig    gcc-14
> x86_64                                   kexec    clang-22
> x86_64                randconfig-1000-20260929    clang-22
> x86_64                randconfig-1000-20260929    gcc-13
> x86_64                randconfig-1001-20260929    clang-22
> x86_64                randconfig-1002-20260929    clang-22
> x86_64                randconfig-1002-20260929    gcc-14
> x86_64                randconfig-1003-20260929    clang-22
> x86_64                randconfig-1004-20260929    clang-22
> x86_64                randconfig-1005-20260929    clang-22
> x86_64                randconfig-1006-20260929    gcc-13
> x86_64                randconfig-1007-20260929    gcc-13
> x86_64                randconfig-1008-20260929    gcc-13
> x86_64                randconfig-1009-20260929    gcc-13
> x86_64                randconfig-1010-20260929    gcc-13
> x86_64                randconfig-1011-20260929    gcc-13
> x86_64                randconfig-1012-20260929    clang-22
> x86_64                randconfig-1013-20260929    clang-22
> x86_64                randconfig-1014-20260929    clang-22
> x86_64                randconfig-1015-20260929    clang-22
> x86_64                randconfig-1016-20260929    clang-22
> x86_64                randconfig-1017-20260929    clang-22
> x86_64                randconfig-2100-20260928    gcc-14     cocci
> x86_64                randconfig-2100-20260929    clang-22   cocci
> x86_64                randconfig-2101-20260928    clang-22   cocci
> x86_64                randconfig-2101-20260929    gcc-14     cocci
> x86_64                randconfig-2102-20260928    gcc-14     cocci
> x86_64                randconfig-2102-20260929    gcc-14     cocci
> x86_64                randconfig-2103-20260928    gcc-12     cocci
> x86_64                randconfig-2103-20260929    clang-22   cocci
> x86_64                randconfig-2200-20260928    gcc-14     smatch
> x86_64                randconfig-2200-20260929    clang-22   smatch
> x86_64                randconfig-2300-20260928    gcc-14     sparse
> x86_64                randconfig-2301-20260928    gcc-14     sparse
> x86_64                randconfig-2302-20260928    clang-22   sparse
> x86_64               randconfig-r2102-20260929    clang-22   cocci
> x86_64               randconfig-r2301-20260928    clang-22   sparse
> x86_64                                rhel-9.4    clang-22
> x86_64                                rhel-9.4    gcc-14
> x86_64                            rhel-9.4-bpf    gcc-14
> x86_64                           rhel-9.4-func    clang-22
> x86_64                           rhel-9.4-func    gcc-14
> x86_64                     rhel-9.4-kselftests    clang-22
> x86_64                     rhel-9.4-kselftests    gcc-14
> x86_64                          rhel-9.4-kunit    gcc-14
> x86_64                            rhel-9.4-ltp    gcc-14
> x86_64                           rhel-9.4-rust    clang-22
> x86_64                           rhel-9.4-rust    clang-22
> xtensa                             allnoconfig    clang-24
> xtensa                             allnoconfig    gcc-16.1.0
> xtensa                            allyesconfig    gcc-16.1.0
> xtensa                randconfig-1000-20260929    gcc-14
> xtensa                randconfig-1001-20260929    gcc-14
> xtensa                randconfig-2000-20260928    gcc-13.4.0
> xtensa                randconfig-2000-20260929    gcc-16.1.0
> xtensa                randconfig-2001-20260928    gcc-11.5.0
> xtensa                randconfig-2001-20260929    gcc-10.5.0
> xtensa               randconfig-r2101-20260928    gcc-14.3.0 cocci
> 
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [linux-next:master] BUILD REGRESSION 6375e61c01e93e35ee7acd336a689ac1fae4b509
  2026-09-29 21:42 ` Andrew Morton
@ 2026-09-30 12:07   ` Philip Li
  0 siblings, 0 replies; 3+ messages in thread
From: Philip Li @ 2026-09-30 12:07 UTC (permalink / raw)
  To: Andrew Morton
  Cc: kernel test robot, Linux Memory Management List, Mark Brown,
	dri-devel

On Tue, Sep 29, 2026 at 02:42:13PM -0700, Andrew Morton wrote:
> On Wed, 30 Sep 2026 03:09:45 +0800 kernel test robot <lkp@intel.com> wrote:
> 
> > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > branch HEAD: 6375e61c01e93e35ee7acd336a689ac1fae4b509  Add linux-next specific files for 20260928
> > 
> > Error/Warning (recently discovered and may have been fixed):
> > 
> >     https://lore.kernel.org/oe-kbuild-all/202609290155.PQiaOalK-lkp@intel.com
> >     https://lore.kernel.org/oe-kbuild-all/202609290349.4ad3d90o-lkp@intel.com
> >     https://lore.kernel.org/oe-kbuild-all/202609290408.BOs7sk55-lkp@intel.com
> >     https://lore.kernel.org/oe-kbuild-all/202609291109.9RGna4XZ-lkp@intel.com
> >     https://lore.kernel.org/oe-kbuild-all/202609291109.OIsGTysr-lkp@intel.com
> > 
> >     Documentation/filesystems/api-summary:20: ./fs/dcache.c:2010: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
> >     arch/arm64/boot/dts/qcom/sdm670-google-bonito-tianma.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property
> >     arch/arm64/boot/dts/qcom/sdm670-google-sargo.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property
> >     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:11: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> >     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:16: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> >     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:18: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration]
> >     drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:9: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion]
> >     drivers/gpu/drm/verisilicon/vs_bridge.c:306:14: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> >     drivers/gpu/drm/verisilicon/vs_bridge.c:306:16: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration]
> >     drivers/gpu/drm/verisilicon/vs_bridge.c:306:7: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion]
> >     drivers/gpu/drm/verisilicon/vs_bridge.c:306:9: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> 
> (cc dri-devel for the above)
> 
> > Unverified Error/Warning (likely false positive, kindly check if interested):
> > 
> >     drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'break' as identifier
> >     drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'switch' as identifier
> 
> I can't find any code in there which could cause this.  Using the correct HEAD.

Sorry for confusion, the initial unverifed report is at [1], and it should be a false
positive from sparse. But this report fails to include the link of [1] and causes
confusion.

[1] https://lore.kernel.org/oe-kbuild/202609250044.R601n2jg-lkp@intel.com/

Thanks


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2026-09-30 12:07 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2026-09-29 19:09 [linux-next:master] BUILD REGRESSION 6375e61c01e93e35ee7acd336a689ac1fae4b509 kernel test robot
2026-09-29 21:42 ` Andrew Morton
2026-09-30 12:07   ` Philip Li

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