From: kernel test robot <lkp@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master] BUILD REGRESSION b3a3cbdec55b090d22a09f75efb7c7d34cb97f25
Date: Sat, 16 Jan 2021 04:05:15 +0800 [thread overview]
Message-ID: <6001f57b.ojBXWE6Oakat+yB6%lkp@intel.com> (raw)
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: b3a3cbdec55b090d22a09f75efb7c7d34cb97f25 Add linux-next specific files for 20210115
Error/Warning reports:
https://lore.kernel.org/linux-mm/202101140946.LTHr5kaY-lkp@intel.com
https://lore.kernel.org/linux-mm/202101152238.y96cmSC3-lkp@intel.com
Error/Warning in current branch:
arch/x86/xen/smp_hvm.c:77:3: error: use of undeclared identifier 'nopvspin'
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' output may be truncated copying 16 bytes from a string of length 28 [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' output may be truncated copying 32 bytes from a string of length 32 [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' output may be truncated copying between 5 and 9 bytes from a string of length 9 [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' specified bound 12 equals destination size [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' specified bound 129 equals destination size [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' specified bound 48 equals destination size [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' specified bound 8 equals destination size [-Wstringop-truncation]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' specified bound 97 equals destination size [-Wstringop-truncation]
possible Error/Warning in current branch:
arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret' [-Wmissing-prototypes]
arch/mips/kernel/cacheinfo.c:112:3: warning: Variable 'level' is modified but its new value is never used. [unreadVariable]
include/linux/fortify-string.h:27:30: warning: '__builtin_strncpy' output truncated before terminating nul copying 11 bytes from a string of the same length [-Wstringop-truncation]
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- arm64-allyesconfig
| `-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|-- arm64-defconfig
| `-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|-- i386-allyesconfig
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-truncated-before-terminating-nul-copying-bytes-from-a-string-of-the-same-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- i386-randconfig-a002-20210115
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- i386-randconfig-a012-20210115
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- i386-randconfig-a014-20210115
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-between-and-bytes-from-a-string-of-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- i386-randconfig-c001-20210115
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-between-and-bytes-from-a-string-of-length
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- i386-randconfig-s001-20210115
| `-- drivers-gpu-drm-radeon-radeon_uvd.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-unsigned-int-val-got-restricted-__le32-usertype
|-- mips-allmodconfig
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-truncated-before-terminating-nul-copying-bytes-from-a-string-of-the-same-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- mips-allyesconfig
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-truncated-before-terminating-nul-copying-bytes-from-a-string-of-the-same-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- mips-randconfig-p002-20210115
| `-- arch-mips-kernel-cacheinfo.c:warning:Variable-level-is-modified-but-its-new-value-is-never-used.-unreadVariable
|-- powerpc-allmodconfig
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-truncated-before-terminating-nul-copying-bytes-from-a-string-of-the-same-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- powerpc-allyesconfig
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-truncated-before-terminating-nul-copying-bytes-from-a-string-of-the-same-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- powerpc-randconfig-r005-20210115
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- riscv-randconfig-s032-20210115
| |-- arch-riscv-kernel-probes-decode-insn.c:sparse:sparse:cast-to-restricted-__le32
| `-- arch-riscv-kernel-probes-kprobes.c:sparse:sparse:cast-to-restricted-__le32
|-- s390-randconfig-r036-20210115
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- x86_64-randconfig-a002-20210115
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-between-and-bytes-from-a-string-of-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- x86_64-randconfig-c002-20210115
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-truncated-before-terminating-nul-copying-bytes-from-a-string-of-the-same-length
|-- x86_64-randconfig-s021-20210115
| |-- drivers-gpu-drm-radeon-radeon_uvd.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-unsigned-int-val-got-restricted-__le32-usertype
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-between-and-bytes-from-a-string-of-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
|-- x86_64-rhel-8.3
| |-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
| `-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
`-- x86_64-rhel-8.3-kbuiltin
|-- include-linux-fortify-string.h:warning:__builtin_strncpy-output-may-be-truncated-copying-bytes-from-a-string-of-length
`-- include-linux-fortify-string.h:warning:__builtin_strncpy-specified-bound-equals-destination-size
clang_recent_errors
`-- x86_64-randconfig-r021-20210115
`-- arch-x86-xen-smp_hvm.c:error:use-of-undeclared-identifier-nopvspin
elapsed time: 732m
configs tested: 96
configs skipped: 3
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
i386 alldefconfig
powerpc bluestone_defconfig
sh urquell_defconfig
arm mxs_defconfig
ia64 zx1_defconfig
arm ixp4xx_defconfig
sh alldefconfig
powerpc holly_defconfig
mips pistachio_defconfig
m68k m5272c3_defconfig
mips sb1250_swarm_defconfig
arm imx_v4_v5_defconfig
arm socfpga_defconfig
m68k amcore_defconfig
powerpc sbc8548_defconfig
sh se7751_defconfig
mips bigsur_defconfig
sh titan_defconfig
arm stm32_defconfig
powerpc mpc836x_mds_defconfig
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
m68k allmodconfig
m68k defconfig
m68k allyesconfig
nios2 defconfig
arc allyesconfig
nds32 allnoconfig
c6x allyesconfig
nds32 defconfig
nios2 allyesconfig
csky defconfig
alpha defconfig
alpha allyesconfig
xtensa allyesconfig
h8300 allyesconfig
arc defconfig
sh allmodconfig
parisc defconfig
s390 allyesconfig
parisc allyesconfig
s390 defconfig
i386 allyesconfig
sparc allyesconfig
sparc defconfig
i386 tinyconfig
i386 defconfig
mips allyesconfig
mips allmodconfig
powerpc allyesconfig
powerpc allmodconfig
powerpc allnoconfig
i386 randconfig-a002-20210115
i386 randconfig-a005-20210115
i386 randconfig-a006-20210115
i386 randconfig-a001-20210115
i386 randconfig-a003-20210115
i386 randconfig-a004-20210115
i386 randconfig-a012-20210115
i386 randconfig-a011-20210115
i386 randconfig-a016-20210115
i386 randconfig-a015-20210115
i386 randconfig-a013-20210115
i386 randconfig-a014-20210115
x86_64 randconfig-a004-20210115
x86_64 randconfig-a006-20210115
x86_64 randconfig-a001-20210115
x86_64 randconfig-a003-20210115
x86_64 randconfig-a005-20210115
x86_64 randconfig-a002-20210115
riscv nommu_k210_defconfig
riscv allyesconfig
riscv nommu_virt_defconfig
riscv allnoconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
x86_64 rhel
x86_64 allyesconfig
x86_64 rhel-7.6-kselftests
x86_64 defconfig
x86_64 rhel-8.3
x86_64 rhel-8.3-kbuiltin
x86_64 kexec
clang tested configs:
x86_64 randconfig-a015-20210115
x86_64 randconfig-a012-20210115
x86_64 randconfig-a013-20210115
x86_64 randconfig-a016-20210115
x86_64 randconfig-a014-20210115
x86_64 randconfig-a011-20210115
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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