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Date: Thu, 15 Apr 2021 18:55:42 +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-linux:testing/warray-bounds] BUILD SUCCESS WITH
WARNING 4695107c157dd670a5fc1b1d3ccbfdc440caca24
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/warray-bounds
branch HEAD: 4695107c157dd670a5fc1b1d3ccbfdc440caca24 iommu/vt-d: Fix out-bounds-warning in intel_svm_page_response()
Warning reports:
https://lore.kernel.org/lkml/202104150800.c2oqp0YW-lkp@intel.com
https://lore.kernel.org/lkml/202104150913.hupgUSHL-lkp@intel.com
Warning in current branch:
arch/alpha/include/asm/string.h:22:16: warning: '__builtin_memcpy' offset [3, 64] from the object at 'report' is out of the bounds of referenced subobject 'report' with type 'unsigned char' at offset 1 [-Warray-bounds]
net/core/flow_dissector.c:835:3: warning: 'memcpy' offset [33, 48] from the object at 'flow_keys' is out of the bounds of referenced subobject 'ipv6_src' with type '__u32[4]' {aka 'unsigned int[4]'} at offset 16 [-Warray-bounds]
net/ethtool/ioctl.c:492:2: warning: 'memcpy' offset [49, 84] from the object at 'link_usettings' is out of the bounds of referenced subobject 'base' with type 'struct ethtool_link_settings' at offset 0 [-Warray-bounds]
possible Warning in current branch:
arch/x86/include/asm/string_32.h:182:25: warning: '__builtin_memcpy' offset [12, 16] from the object at 'com' is out of the bounds of referenced subobject 'config' with type 'unsigned char' at offset 10 [-Warray-bounds]
arch/x86/include/asm/string_32.h:182:25: warning: '__builtin_memcpy' offset [17, 20] from the object at 'settings' is out of the bounds of referenced subobject 'advertising' with type 'long long unsigned int' at offset 8 [-Warray-bounds]
arch/x86/include/asm/string_32.h:182:25: warning: '__builtin_memcpy' offset [9, 12] from the object at 'settings' is out of the bounds of referenced subobject 'supported' with type 'long long unsigned int' at offset 0 [-Warray-bounds]
drivers/ide/ide-ioctls.c:213:2: warning: 'memcpy' offset [3, 7] from the object at 'cmd' is out of the bounds of referenced subobject 'feature' with type 'unsigned char' at offset 1 [-Warray-bounds]
Warning ids grouped by kconfigs:
gcc_recent_errors
|-- alpha-randconfig-r032-20210414
| `-- arch-alpha-include-asm-string.h:warning:__builtin_memcpy-offset-from-the-object-at-report-is-out-of-the-bounds-of-referenced-subobject-report-with-type-unsigned-char-at-offset
|-- arm-exynos_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-imote2_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-integrator_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-keystone_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-lpd270_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-omap2plus_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-pleb_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-realview_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm-shannon_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- arm64-defconfig
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- i386-randconfig-a004-20210414
| |-- arch-x86-include-asm-string_32.h:warning:__builtin_memcpy-offset-from-the-object-at-settings-is-out-of-the-bounds-of-referenced-subobject-advertising-with-type-long-long-unsigned-int-at-offset
| `-- arch-x86-include-asm-string_32.h:warning:__builtin_memcpy-offset-from-the-object-at-settings-is-out-of-the-bounds-of-referenced-subobject-supported-with-type-long-long-unsigned-int-at-offset
|-- i386-randconfig-a012-20210414
| `-- arch-x86-include-asm-string_32.h:warning:__builtin_memcpy-offset-from-the-object-at-com-is-out-of-the-bounds-of-referenced-subobject-config-with-type-unsigned-char-at-offset
|-- ia64-allmodconfig
| |-- drivers-ide-ide-ioctls.c:warning:memcpy-offset-from-the-object-at-cmd-is-out-of-the-bounds-of-referenced-subobject-feature-with-type-unsigned-char-at-offset
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- ia64-allyesconfig
| |-- drivers-ide-ide-ioctls.c:warning:memcpy-offset-from-the-object-at-cmd-is-out-of-the-bounds-of-referenced-subobject-feature-with-type-unsigned-char-at-offset
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- ia64-defconfig
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- ia64-gensparse_defconfig
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- ia64-randconfig-r006-20210414
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- nds32-allyesconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- parisc-allyesconfig
| |-- drivers-ide-ide-ioctls.c:warning:memcpy-offset-from-the-object-at-cmd-is-out-of-the-bounds-of-referenced-subobject-feature-with-type-unsigned-char-at-offset
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- parisc-defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- parisc-randconfig-p002-20210414
| `-- drivers-ide-ide-ioctls.c:warning:memcpy-offset-from-the-object-at-cmd-is-out-of-the-bounds-of-referenced-subobject-feature-with-type-unsigned-char-at-offset
|-- parisc-randconfig-r014-20210415
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-acadia_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-ksi8560_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-makalu_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-motionpro_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-mpc8272_ads_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-mpc834x_itx_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-mpc836x_mds_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-mpc885_ads_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-ppa8548_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-ppc64_defconfig
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- powerpc-taishan_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- powerpc-tqm8555_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- riscv-defconfig
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- riscv-rv32_defconfig
| `-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
|-- s390-defconfig
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- x86_64-defconfig
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- x86_64-kexec
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- x86_64-randconfig-a013-20210414
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- x86_64-randconfig-a015-20210414
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- x86_64-randconfig-a016-20210414
| |-- drivers-ide-ide-ioctls.c:warning:memcpy-offset-from-the-object-at-cmd-is-out-of-the-bounds-of-referenced-subobject-feature-with-type-unsigned-char-at-offset
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- x86_64-randconfig-m001-20210415
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
|-- x86_64-randconfig-r026-20210414
| |-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
| `-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
`-- x86_64-randconfig-s022-20210414
|-- drivers-ide-ide-ioctls.c:warning:memcpy-offset-from-the-object-at-cmd-is-out-of-the-bounds-of-referenced-subobject-feature-with-type-unsigned-char-at-offset
|-- net-core-flow_dissector.c:warning:memcpy-offset-from-the-object-at-flow_keys-is-out-of-the-bounds-of-referenced-subobject-ipv6_src-with-type-__u32-aka-unsigned-int-at-offset
`-- net-ethtool-ioctl.c:warning:memcpy-offset-from-the-object-at-link_usettings-is-out-of-the-bounds-of-referenced-subobject-base-with-type-struct-ethtool_link_settings-at-offset
elapsed time: 726m
configs tested: 127
configs skipped: 2
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
xtensa xip_kc705_defconfig
sparc64 alldefconfig
ia64 gensparse_defconfig
arc axs103_defconfig
sh urquell_defconfig
arm mmp2_defconfig
arm cns3420vb_defconfig
powerpc g5_defconfig
arm palmz72_defconfig
arm aspeed_g4_defconfig
sh rsk7269_defconfig
arm realview_defconfig
mips maltaaprp_defconfig
sh ap325rxa_defconfig
mips fuloong2e_defconfig
powerpc mpc8272_ads_defconfig
riscv alldefconfig
arm exynos_defconfig
xtensa iss_defconfig
powerpc ksi8560_defconfig
powerpc ppa8548_defconfig
m68k m5407c3_defconfig
powerpc klondike_defconfig
sh apsh4ad0a_defconfig
powerpc mpc836x_mds_defconfig
arm alldefconfig
mips sb1250_swarm_defconfig
arm shannon_defconfig
powerpc mpc885_ads_defconfig
nds32 alldefconfig
powerpc acadia_defconfig
arm imote2_defconfig
alpha alldefconfig
arm pleb_defconfig
arm stm32_defconfig
powerpc taishan_defconfig
arm keystone_defconfig
mips nlm_xlr_defconfig
arm omap2plus_defconfig
xtensa generic_kc705_defconfig
arm integrator_defconfig
powerpc ppc64_defconfig
powerpc tqm8555_defconfig
arm lpd270_defconfig
powerpc motionpro_defconfig
powerpc mpc834x_itx_defconfig
mips db1xxx_defconfig
sh rts7751r2dplus_defconfig
powerpc makalu_defconfig
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
m68k allmodconfig
m68k defconfig
m68k allyesconfig
nios2 defconfig
arc allyesconfig
nds32 allnoconfig
nds32 defconfig
nios2 allyesconfig
csky defconfig
alpha defconfig
alpha allyesconfig
xtensa allyesconfig
h8300 allyesconfig
arc defconfig
sh allmodconfig
parisc defconfig
s390 allyesconfig
s390 allmodconfig
parisc allyesconfig
s390 defconfig
i386 allyesconfig
sparc allyesconfig
sparc defconfig
i386 defconfig
mips allyesconfig
mips allmodconfig
powerpc allyesconfig
powerpc allmodconfig
powerpc allnoconfig
i386 randconfig-a003-20210414
i386 randconfig-a006-20210414
i386 randconfig-a001-20210414
i386 randconfig-a005-20210414
i386 randconfig-a004-20210414
i386 randconfig-a002-20210414
x86_64 randconfig-a014-20210414
x86_64 randconfig-a015-20210414
x86_64 randconfig-a011-20210414
x86_64 randconfig-a013-20210414
x86_64 randconfig-a012-20210414
x86_64 randconfig-a016-20210414
i386 randconfig-a015-20210414
i386 randconfig-a014-20210414
i386 randconfig-a013-20210414
i386 randconfig-a012-20210414
i386 randconfig-a016-20210414
i386 randconfig-a011-20210414
riscv nommu_k210_defconfig
riscv allyesconfig
riscv nommu_virt_defconfig
riscv allnoconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
um allmodconfig
um allnoconfig
um allyesconfig
um defconfig
x86_64 allyesconfig
x86_64 rhel-8.3-kselftests
x86_64 defconfig
x86_64 rhel-8.3
x86_64 rhel-8.3-kbuiltin
x86_64 kexec
clang tested configs:
x86_64 randconfig-a003-20210414
x86_64 randconfig-a002-20210414
x86_64 randconfig-a005-20210414
x86_64 randconfig-a001-20210414
x86_64 randconfig-a006-20210414
x86_64 randconfig-a004-20210414
---
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