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Date: Sat, 25 Mar 2023 18:10:18 +0800
From: kernel test robot <lkp@...el.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: [gustavoars:testing/fsfa3] BUILD REGRESSION
2226ddb6a576f7f89a8a06a3f89b68f5109ded53
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/fsfa3
branch HEAD: 2226ddb6a576f7f89a8a06a3f89b68f5109ded53 Makefile: Enable -Wstringop-overflow and -Warray-bounds
Error/Warning reports:
https://lore.kernel.org/oe-kbuild-all/202303250602.DR5hZJXz-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202303250644.7mtCknON-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202303251631.oyjkxqNQ-lkp@intel.com
Error/Warning: (recently discovered and may have been fixed)
arch/alpha/include/asm/string.h:22:16: warning: array subscript 'unsigned char[16][0]' is partly outside array bounds of 'u8[15]' {aka 'unsigned char[15]'} [-Warray-bounds]
arch/m68k/include/asm/io_no.h:17:11: warning: array subscript 0 is outside array bounds of 'volatile u8[0]' {aka 'volatile unsigned char[]'} [-Warray-bounds]
arch/m68k/include/asm/string.h:52:25: warning: array subscript 'unsigned char[16][0]' is partly outside array bounds of 'u8[15]' {aka 'unsigned char[15]'} [-Warray-bounds]
arch/s390/include/asm/ptrace.h:69:26: warning: array subscript 0 is outside array bounds of 'struct psw_bits[0]' [-Warray-bounds]
arch/sparc/include/asm/string.h:15:25: warning: array subscript 'unsigned char[16][0]' is partly outside array bounds of 'u8[15]' {aka 'unsigned char[15]'} [-Warray-bounds]
drivers/cpufreq/brcmstb-avs-cpufreq.c:449:28: warning: array subscript 5 is outside array bounds of 'void[60]' [-Warray-bounds]
drivers/dma/sh/rcar-dmac.c:914:36: warning: array subscript 4294967295 is above array bounds of 'const u32[7]' {aka 'const unsigned int[7]'} [-Warray-bounds]
drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c:199:24: warning: array subscript [0, 63] is outside array bounds of 'struct komeda_component_output[5]' [-Warray-bounds]
drivers/gpu/drm/nouveau/nvif/outp.c:140:9: warning: array subscript '__int128 unsigned[0]' is partly outside array bounds of 'u8[15]' {aka 'unsigned char[15]'} [-Warray-bounds]
drivers/gpu/drm/nouveau/nvif/outp.c:140:9: warning: array subscript 'unsigned char[16][0]' is partly outside array bounds of 'u8[15]' {aka 'unsigned char[15]'} [-Warray-bounds]
drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c:167:31: warning: array subscript 4 is above array bounds of 'const struct sparx5_psfp_gce[4]' [-Warray-bounds]
fs/btrfs/disk-io.c:100:48: warning: array subscript 1 is above array bounds of 'struct page *[1]' [-Warray-bounds]
fs/cifs/cifssmb.c:2980:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
fs/jffs2/nodelist.h:43:28: warning: array subscript 'union jffs2_sum_mem[0]' is partly outside array bounds of 'unsigned char[26]' [-Warray-bounds]
fs/jffs2/summary.c:79:73: warning: array subscript 'union jffs2_sum_mem[0]' is partly outside array bounds of 'unsigned char[26]' [-Warray-bounds]
include/asm-generic/rwonce.h:44:26: error: array subscript 0 is outside array bounds of 'const volatile int[0]' [-Werror=array-bounds]
include/asm-generic/rwonce.h:44:26: warning: array subscript 0 is outside array bounds of 'const volatile int[0]' [-Warray-bounds]
include/asm-generic/rwonce.h:44:26: warning: array subscript 0 is outside array bounds of 'const volatile long long unsigned int[0]' [-Warray-bounds]
include/asm-generic/unaligned.h:14:15: warning: array subscript -1 is outside array bounds of 'char[]' [-Warray-bounds]
include/linux/compiler_types.h:332:20: warning: array subscript 0 is outside array bounds of 'struct dentry[0]' [-Warray-bounds]
include/linux/fortify-string.h:57:33: warning: '__builtin_memcpy' specified bound between 2147483648 and 4294967295 exceeds maximum object size 2147483647 [-Wstringop-overflow=]
include/linux/fortify-string.h:57:33: warning: array subscript '__int128 unsigned[0]' is partly outside array bounds of 'u8[15]' {aka 'unsigned char[15]'} [-Warray-bounds]
include/linux/fortify-string.h:57:33: warning: array subscript 'unsigned char[16][0]' is partly outside array bounds of 'u8[15]' {aka 'unsigned char[15]'} [-Warray-bounds]
include/linux/fortify-string.h:57:33: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
kernel/cgroup/cgroup.c:1222:16: warning: 'find_existing_css_set' accessing 4 bytes in a region of size 0 [-Wstringop-overflow=]
lib/zstd/decompress/huf_decompress.c:1122:5: warning: 'HUF_fillDTableX2' accessing 624 bytes in a region of size 52 [-Wstringop-overflow=]
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- alpha-allyesconfig
| |-- arch-alpha-include-asm-string.h:warning:array-subscript-unsigned-char-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
| `-- drivers-net-ethernet-microchip-sparx5-sparx5_psfp.c:warning:array-subscript-is-above-array-bounds-of-const-struct-sparx5_psfp_gce
|-- alpha-randconfig-c003-20230322
| `-- arch-alpha-include-asm-string.h:warning:array-subscript-unsigned-char-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
|-- alpha-randconfig-r006-20230322
| `-- arch-alpha-include-asm-string.h:warning:array-subscript-unsigned-char-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
|-- arc-allyesconfig
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- arc-defconfig
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- arm-allmodconfig
| |-- drivers-cpufreq-brcmstb-avs-cpufreq.c:warning:array-subscript-is-outside-array-bounds-of-void
| |-- drivers-dma-sh-rcar-dmac.c:warning:array-subscript-is-above-array-bounds-of-const-u32-aka-const-unsigned-int
| |-- drivers-net-ethernet-microchip-sparx5-sparx5_psfp.c:warning:array-subscript-is-above-array-bounds-of-const-struct-sparx5_psfp_gce
| |-- include-linux-fortify-string.h:warning:__builtin_memcpy-specified-bound-between-and-exceeds-maximum-object-size
| `-- include-linux-fortify-string.h:warning:array-subscript-unsigned-char-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
|-- arm-allyesconfig
| |-- drivers-cpufreq-brcmstb-avs-cpufreq.c:warning:array-subscript-is-outside-array-bounds-of-void
| |-- drivers-dma-sh-rcar-dmac.c:warning:array-subscript-is-above-array-bounds-of-const-u32-aka-const-unsigned-int
| |-- drivers-net-ethernet-microchip-sparx5-sparx5_psfp.c:warning:array-subscript-is-above-array-bounds-of-const-struct-sparx5_psfp_gce
| |-- include-linux-fortify-string.h:warning:__builtin_memcpy-specified-bound-between-and-exceeds-maximum-object-size
| |-- include-linux-fortify-string.h:warning:array-subscript-unsigned-char-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- arm-defconfig
| |-- drivers-cpufreq-brcmstb-avs-cpufreq.c:warning:array-subscript-is-outside-array-bounds-of-void
| `-- drivers-gpu-drm-nouveau-nvif-outp.c:warning:array-subscript-unsigned-char-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
|-- arm64-allyesconfig
| |-- drivers-cpufreq-brcmstb-avs-cpufreq.c:warning:array-subscript-is-outside-array-bounds-of-void
| |-- drivers-gpu-drm-arm-display-komeda-komeda_pipeline_state.c:warning:array-subscript-is-outside-array-bounds-of-struct-komeda_component_output
| |-- include-asm-generic-unaligned.h:warning:array-subscript-is-outside-array-bounds-of-char
| |-- include-linux-fortify-string.h:warning:array-subscript-__int128-unsigned-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- arm64-defconfig
| |-- drivers-cpufreq-brcmstb-avs-cpufreq.c:warning:array-subscript-is-outside-array-bounds-of-void
| `-- drivers-gpu-drm-nouveau-nvif-outp.c:warning:array-subscript-__int128-unsigned-is-partly-outside-array-bounds-of-u8-aka-unsigned-char
|-- arm64-randconfig-c034-20230322
| `-- drivers-cpufreq-brcmstb-avs-cpufreq.c:warning:array-subscript-is-outside-array-bounds-of-void
|-- arm64-randconfig-r026-20230324
| |-- drivers-cpufreq-brcmstb-avs-cpufreq.c:warning:array-subscript-is-outside-array-bounds-of-void
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- i386-allyesconfig
| |-- include-linux-fortify-string.h:warning:__builtin_memcpy-specified-bound-between-and-exceeds-maximum-object-size
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- i386-debian-10.3
| |-- include-linux-fortify-string.h:warning:__builtin_memcpy-specified-bound-between-and-exceeds-maximum-object-size
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- i386-defconfig
| `-- lib-zstd-decompress-huf_decompress.c:warning:HUF_fillDTableX2-accessing-bytes-in-a-region-of-size
|-- i386-randconfig-a001
elapsed time: 846m
configs tested: 123
configs skipped: 7
tested configs:
alpha allyesconfig gcc
alpha defconfig gcc
alpha randconfig-r006-20230322 gcc
arc allyesconfig gcc
arc defconfig gcc
arc randconfig-r003-20230322 gcc
arc randconfig-r034-20230322 gcc
arc randconfig-r043-20230322 gcc
arm allmodconfig gcc
arm allyesconfig gcc
arm defconfig gcc
arm moxart_defconfig clang
arm randconfig-c002-20230322 clang
arm randconfig-r003-20230322 gcc
arm randconfig-r023-20230324 clang
arm randconfig-r025-20230322 clang
arm randconfig-r046-20230322 clang
arm64 allyesconfig gcc
arm64 defconfig gcc
arm64 randconfig-r026-20230324 gcc
csky defconfig gcc
hexagon alldefconfig clang
hexagon randconfig-r033-20230322 clang
hexagon randconfig-r041-20230322 clang
hexagon randconfig-r045-20230322 clang
i386 allyesconfig gcc
i386 debian-10.3 gcc
i386 defconfig gcc
i386 randconfig-a001 gcc
i386 randconfig-a002 clang
i386 randconfig-a003 gcc
i386 randconfig-a004 clang
i386 randconfig-a005 gcc
i386 randconfig-a006 clang
i386 randconfig-a011 clang
i386 randconfig-a012 gcc
i386 randconfig-a013 clang
i386 randconfig-a014 gcc
i386 randconfig-a015 clang
i386 randconfig-a016 gcc
i386 randconfig-c001 clang
i386 randconfig-c001 gcc
ia64 allmodconfig gcc
ia64 buildonly-randconfig-r005-20230322 gcc
ia64 defconfig gcc
ia64 randconfig-r015-20230322 gcc
ia64 randconfig-r031-20230322 gcc
loongarch allmodconfig gcc
loongarch allnoconfig gcc
loongarch defconfig gcc
loongarch randconfig-r002-20230322 gcc
loongarch randconfig-r005-20230322 gcc
loongarch randconfig-r032-20230322 gcc
m68k allmodconfig gcc
m68k defconfig gcc
m68k randconfig-r012-20230322 gcc
microblaze buildonly-randconfig-r002-20230322 gcc
mips allmodconfig gcc
mips allyesconfig gcc
mips buildonly-randconfig-r004-20230322 gcc
mips randconfig-c004-20230322 clang
mips randconfig-r001-20230322 gcc
mips randconfig-r036-20230322 gcc
nios2 defconfig gcc
nios2 randconfig-r004-20230322 gcc
nios2 randconfig-r016-20230322 gcc
nios2 randconfig-r036-20230322 gcc
openrisc randconfig-r001-20230322 gcc
openrisc randconfig-r005-20230322 gcc
openrisc randconfig-r021-20230324 gcc
parisc buildonly-randconfig-r006-20230322 gcc
parisc defconfig gcc
parisc randconfig-r034-20230322 gcc
parisc64 defconfig gcc
powerpc allmodconfig gcc
powerpc allnoconfig gcc
powerpc buildonly-randconfig-r005-20230322 gcc
powerpc randconfig-c003-20230322 clang
riscv allmodconfig gcc
riscv allnoconfig gcc
riscv defconfig gcc
riscv randconfig-c006-20230322 clang
riscv randconfig-r002-20230322 clang
riscv randconfig-r024-20230324 gcc
riscv randconfig-r042-20230322 gcc
riscv rv32_defconfig gcc
s390 allmodconfig gcc
s390 allyesconfig gcc
s390 defconfig gcc
s390 randconfig-c005-20230322 clang
s390 randconfig-r014-20230322 gcc
s390 randconfig-r044-20230322 gcc
sh allmodconfig gcc
sh buildonly-randconfig-r001-20230322 gcc
sparc buildonly-randconfig-r001-20230322 gcc
sparc defconfig gcc
sparc randconfig-r004-20230322 gcc
sparc randconfig-r011-20230322 gcc
sparc64 randconfig-r022-20230324 gcc
sparc64 randconfig-r025-20230324 gcc
sparc64 randconfig-r031-20230322 gcc
sparc64 randconfig-r035-20230322 gcc
um i386_defconfig gcc
um x86_64_defconfig gcc
x86_64 allnoconfig gcc
x86_64 allyesconfig gcc
x86_64 defconfig gcc
x86_64 kexec gcc
x86_64 randconfig-a001 clang
x86_64 randconfig-a002 gcc
x86_64 randconfig-a003 clang
x86_64 randconfig-a004 gcc
x86_64 randconfig-a005 clang
x86_64 randconfig-a006 gcc
x86_64 randconfig-a011 gcc
x86_64 randconfig-a012 clang
x86_64 randconfig-a013 gcc
x86_64 randconfig-a014 clang
x86_64 randconfig-a015 gcc
x86_64 randconfig-a016 clang
x86_64 randconfig-c007 clang
x86_64 rhel-8.3 gcc
xtensa randconfig-r013-20230322 gcc
xtensa randconfig-r035-20230322 gcc
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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