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Message-ID: <63581a3c.U6bx8B6mFoRe2pWN%lkp@intel.com>
Date: Wed, 26 Oct 2022 01:17:48 +0800
From: kernel test robot <lkp@...el.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: ntfs3@...ts.linux.dev, netdev@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org, linux-scsi@...r.kernel.org,
linux-mm@...ck.org, linux-mediatek@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org,
Linux Memory Management List <linux-mm@...ck.org>
Subject: [linux-next:master] BUILD REGRESSION
89bf6e28373beef9577fa71f996a5f73a569617c
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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