[linux-next:master] BUILD REGRESSION 89bf6e28373beef9577fa71f996a5f73a569617c

kernel test robot lkp at intel.com
Wed Oct 26 04:17:48 AEDT 2022


tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 89bf6e28373beef9577fa71f996a5f73a569617c  Add linux-next specific files for 20221025

Error/Warning reports:

https://lore.kernel.org/linux-mm/202210110857.9s0tXVNn-lkp@intel.com
https://lore.kernel.org/linux-mm/202210240729.zs46Cfzo-lkp@intel.com
https://lore.kernel.org/linux-mm/202210251946.eT92YAhG-lkp@intel.com
https://lore.kernel.org/llvm/202210260009.9qq1JXZi-lkp@intel.com

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

drivers/net/ethernet/broadcom/genet/bcmgenet.c:1497:5-13: ERROR: invalid reference to the index variable of the iterator on line 1475
drivers/scsi/pm8001/pm8001_sas.c:996 pm8001_abort_task() warn: variable dereferenced before check 'task' (see line 986)

Unverified Error/Warning (likely false positive, please contact us if interested):

ERROR: modpost: "devm_ioremap" [drivers/net/ethernet/altera/altera_tse.ko] undefined!
ERROR: modpost: "ioremap" [drivers/net/ethernet/fujitsu/fmvj18x_cs.ko] undefined!
ERROR: modpost: "ioremap" [drivers/tty/ipwireless/ipwireless.ko] undefined!
ERROR: modpost: "iounmap" [drivers/net/ethernet/fujitsu/fmvj18x_cs.ko] undefined!
ERROR: modpost: "iounmap" [drivers/tty/ipwireless/ipwireless.ko] undefined!
mm/khugepaged.c:1729:7: warning: variable 'index' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
mm/khugepaged.c:1729:7: warning: variable 'nr' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- ia64-randconfig-c033-20221025
|   `-- drivers-net-ethernet-broadcom-genet-bcmgenet.c:ERROR:invalid-reference-to-the-index-variable-of-the-iterator-on-line
`-- x86_64-randconfig-m001-20221024
    `-- drivers-scsi-pm8001-pm8001_sas.c-pm8001_abort_task()-warn:variable-dereferenced-before-check-task-(see-line-)
clang_recent_errors
|-- arm-randconfig-r013-20221024
|   |-- drivers-phy-mediatek-phy-mtk-hdmi-mt2701.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(uns
|   |-- drivers-phy-mediatek-phy-mtk-hdmi-mt8173.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(uns
|   |-- drivers-phy-mediatek-phy-mtk-mipi-dsi-mt8173.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:
|   |-- drivers-phy-mediatek-phy-mtk-mipi-dsi-mt8183.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- arm-randconfig-r014-20221024
|   |-- drivers-phy-mediatek-phy-mtk-hdmi-mt2701.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(uns
|   |-- drivers-phy-mediatek-phy-mtk-hdmi-mt8173.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(uns
|   |-- drivers-phy-mediatek-phy-mtk-mipi-dsi-mt8173.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:
|   |-- drivers-phy-mediatek-phy-mtk-mipi-dsi-mt8183.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:
|   |-- drivers-phy-mediatek-phy-mtk-tphy.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(unsigned-c
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- hexagon-randconfig-r045-20221023
|   |-- drivers-phy-mediatek-phy-mtk-hdmi-mt2701.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(uns
|   |-- drivers-phy-mediatek-phy-mtk-hdmi-mt8173.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(uns
|   |-- drivers-phy-mediatek-phy-mtk-mipi-dsi-mt8173.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:
|   |-- drivers-phy-mediatek-phy-mtk-mipi-dsi-mt8183.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:
|   |-- drivers-phy-mediatek-phy-mtk-tphy.c:warning:result-of-comparison-of-constant-with-expression-of-type-typeof-(_Generic((mask_)-char:(unsigned-char)-unsigned-char:(unsigned-char)-signed-char:(unsigned-c
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- i386-randconfig-a001-20221024
|   |-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|   `-- mm-khugepaged.c:warning:variable-index-is-used-uninitialized-whenever-if-condition-is-true
|-- mips-randconfig-r012-20221024
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- powerpc-randconfig-r024-20221025
|   `-- arch-powerpc-mm-nohash-e500.c:error:no-previous-prototype-for-function-relocate_init-Werror-Wmissing-prototypes
|-- riscv-randconfig-r042-20221023
|   `-- ld.lld:error:undefined-symbol:dax_holder_notify_failure
|-- s390-randconfig-r004-20221024
|   |-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|   |-- mm-khugepaged.c:warning:variable-index-is-used-uninitialized-whenever-if-condition-is-true
|   `-- mm-khugepaged.c:warning:variable-nr-is-used-uninitialized-whenever-if-condition-is-true
|-- s390-randconfig-r012-20221023
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- s390-randconfig-r026-20221025
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- s390-randconfig-r044-20221023
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- s390-randconfig-r044-20221025
|   |-- ERROR:devm_ioremap-drivers-net-ethernet-altera-altera_tse.ko-undefined
|   |-- ERROR:ioremap-drivers-net-ethernet-fujitsu-fmvj18x_cs.ko-undefined
|   |-- ERROR:ioremap-drivers-tty-ipwireless-ipwireless.ko-undefined
|   |-- ERROR:iounmap-drivers-net-ethernet-fujitsu-fmvj18x_cs.ko-undefined
|   `-- ERROR:iounmap-drivers-tty-ipwireless-ipwireless.ko-undefined
|-- x86_64-randconfig-a004-20221024
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- x86_64-randconfig-a005-20221024
|   `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- x86_64-randconfig-a012

elapsed time: 726m

configs tested: 74
configs skipped: 2

gcc tested configs:
powerpc                           allnoconfig
um                             i386_defconfig
arc                                 defconfig
um                           x86_64_defconfig
alpha                               defconfig
x86_64                              defconfig
s390                                defconfig
x86_64                           rhel-8.3-syz
s390                             allmodconfig
x86_64                         rhel-8.3-kunit
x86_64                        randconfig-a013
x86_64                           rhel-8.3-kvm
x86_64                        randconfig-a011
x86_64                          rhel-8.3-func
x86_64                    rhel-8.3-kselftests
x86_64                        randconfig-a015
s390                             allyesconfig
i386                                defconfig
x86_64                               rhel-8.3
arm                                 defconfig
arc                  randconfig-r043-20221024
i386                 randconfig-a014-20221024
i386                 randconfig-a013-20221024
riscv                randconfig-r042-20221024
i386                 randconfig-a012-20221024
arc                  randconfig-r043-20221023
i386                             allyesconfig
i386                 randconfig-a016-20221024
x86_64                           allyesconfig
arm                              allyesconfig
i386                 randconfig-a011-20221024
powerpc                       eiger_defconfig
i386                 randconfig-a015-20221024
sh                               allmodconfig
m68k                             allmodconfig
arm64                            allyesconfig
s390                 randconfig-r044-20221024
powerpc                      chrp32_defconfig
sh                            migor_defconfig
arc                              allyesconfig
mips                             allyesconfig
sh                      rts7751r2d1_defconfig
csky                             alldefconfig
powerpc                          allmodconfig
alpha                            allyesconfig
m68k                             allyesconfig
sh                          lboxre2_defconfig
powerpc                     tqm8555_defconfig
sh                           se7712_defconfig

clang tested configs:
x86_64                        randconfig-a012
x86_64                        randconfig-a014
hexagon              randconfig-r041-20221024
x86_64                        randconfig-a016
riscv                randconfig-r042-20221023
x86_64               randconfig-a001-20221024
hexagon              randconfig-r045-20221024
i386                 randconfig-a001-20221024
x86_64               randconfig-a003-20221024
x86_64               randconfig-a004-20221024
s390                 randconfig-r044-20221023
i386                 randconfig-a002-20221024
x86_64               randconfig-a002-20221024
x86_64               randconfig-a005-20221024
i386                 randconfig-a005-20221024
i386                 randconfig-a003-20221024
hexagon              randconfig-r041-20221023
x86_64                          rhel-8.3-rust
powerpc                 xes_mpc85xx_defconfig
i386                 randconfig-a004-20221024
hexagon              randconfig-r045-20221023
x86_64               randconfig-a006-20221024
i386                 randconfig-a006-20221024
powerpc                 mpc832x_mds_defconfig
powerpc                     powernv_defconfig

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