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* [gustavoars:testing/fam01-next20230817] BUILD SUCCESS WITH WARNING dbd3e479335bc8b09ea540102109ac38b0a73336
@ 2023-08-18  7:55 kernel test robot
  2023-08-21 17:26 ` Gustavo A. R. Silva
  0 siblings, 1 reply; 4+ messages in thread
From: kernel test robot @ 2023-08-18  7:55 UTC (permalink / raw)
  To: Gustavo A. R. Silva; +Cc: LKML

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/fam01-next20230817
branch HEAD: dbd3e479335bc8b09ea540102109ac38b0a73336  net: sched: cls_u32: Fix allocation in u32_init()

Warning: (recently discovered and may have been fixed)

arch/arc/include/asm/io.h:129:9: warning: array subscript 0 is outside array bounds of 'volatile void[0]' [-Warray-bounds]
arch/loongarch/include/asm/atomic.h:174:9: warning: array subscript 1 is outside array bounds of 'struct cpumask[1]' [-Warray-bounds]
arch/sparc/include/asm/string.h:15:25: warning: '__builtin_memcpy' forming offset [132, 257] is out of the bounds [0, 132] of object 'send_data' with type 'u8[132]' {aka 'unsigned char[132]'} [-Warray-bounds]
include/asm-generic/unaligned.h:14:15: warning: array subscript -1 is outside array bounds of 'unsigned char[2147483647]' [-Warray-bounds]
lib/vsprintf.c:2893:33: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
mm/mempolicy.c:3117:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]

Warning ids grouped by kconfigs:

gcc_recent_errors
|-- arc-allyesconfig
|   `-- arch-arc-include-asm-io.h:warning:array-subscript-is-outside-array-bounds-of-volatile-void
|-- arc-randconfig-r043-20230818
|   `-- arch-arc-include-asm-io.h:warning:array-subscript-is-outside-array-bounds-of-volatile-void
|-- loongarch-randconfig-r001-20230818
|   `-- arch-loongarch-include-asm-atomic.h:warning:array-subscript-is-outside-array-bounds-of-struct-cpumask
|-- mips-randconfig-r012-20230818
|   `-- include-asm-generic-unaligned.h:warning:array-subscript-is-outside-array-bounds-of-unsigned-char
|-- sparc-randconfig-r026-20230818
|   `-- arch-sparc-include-asm-string.h:warning:__builtin_memcpy-forming-offset-is-out-of-the-bounds-of-object-send_data-with-type-u8-aka-unsigned-char
`-- x86_64-defconfig
    |-- lib-vsprintf.c:warning:writing-byte-into-a-region-of-size
    `-- mm-mempolicy.c:warning:writing-byte-into-a-region-of-size

elapsed time: 845m

configs tested: 111
configs skipped: 4

tested configs:
alpha                            allyesconfig   gcc  
alpha                               defconfig   gcc  
alpha                randconfig-r015-20230818   gcc  
arc                              allyesconfig   gcc  
arc                                 defconfig   gcc  
arc                  randconfig-r043-20230818   gcc  
arm                              alldefconfig   gcc  
arm                              allmodconfig   gcc  
arm                              allyesconfig   gcc  
arm                                 defconfig   gcc  
arm                  randconfig-r014-20230818   gcc  
arm                  randconfig-r046-20230818   gcc  
arm                           tegra_defconfig   gcc  
arm                           u8500_defconfig   gcc  
arm64                            allyesconfig   gcc  
arm64                               defconfig   gcc  
csky                                defconfig   gcc  
hexagon              randconfig-r023-20230818   clang
hexagon              randconfig-r033-20230818   clang
hexagon              randconfig-r041-20230818   clang
hexagon              randconfig-r045-20230818   clang
i386                             allyesconfig   gcc  
i386         buildonly-randconfig-r004-20230818   gcc  
i386         buildonly-randconfig-r005-20230818   gcc  
i386         buildonly-randconfig-r006-20230818   gcc  
i386                              debian-10.3   gcc  
i386                                defconfig   gcc  
i386                 randconfig-i001-20230818   gcc  
i386                 randconfig-i002-20230818   gcc  
i386                 randconfig-i003-20230818   gcc  
i386                 randconfig-i004-20230818   gcc  
i386                 randconfig-i005-20230818   gcc  
i386                 randconfig-i006-20230818   gcc  
i386                 randconfig-i011-20230818   clang
i386                 randconfig-i012-20230818   clang
i386                 randconfig-i013-20230818   clang
i386                 randconfig-i014-20230818   clang
i386                 randconfig-i015-20230818   clang
i386                 randconfig-i016-20230818   clang
i386                 randconfig-r022-20230818   clang
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch                           defconfig   gcc  
loongarch            randconfig-r001-20230818   gcc  
loongarch            randconfig-r035-20230818   gcc  
m68k                             allmodconfig   gcc  
m68k                             allyesconfig   gcc  
m68k                                defconfig   gcc  
microblaze           randconfig-r003-20230818   gcc  
microblaze           randconfig-r024-20230818   gcc  
mips                             allmodconfig   gcc  
mips                             allyesconfig   gcc  
mips                 randconfig-r012-20230818   gcc  
nios2                               defconfig   gcc  
nios2                randconfig-r002-20230818   gcc  
nios2                randconfig-r006-20230818   gcc  
openrisc             randconfig-r004-20230818   gcc  
openrisc             randconfig-r032-20230818   gcc  
parisc                           allyesconfig   gcc  
parisc                              defconfig   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc              randconfig-r016-20230818   clang
riscv                            allmodconfig   gcc  
riscv                             allnoconfig   gcc  
riscv                            allyesconfig   gcc  
riscv                               defconfig   gcc  
riscv                randconfig-r042-20230818   clang
riscv                          rv32_defconfig   gcc  
s390                             allmodconfig   gcc  
s390                             allyesconfig   gcc  
s390                                defconfig   gcc  
s390                 randconfig-r044-20230818   clang
sh                               allmodconfig   gcc  
sh                   randconfig-r034-20230818   gcc  
sparc                            allyesconfig   gcc  
sparc                               defconfig   gcc  
sparc                randconfig-r021-20230818   gcc  
sparc                randconfig-r026-20230818   gcc  
sparc64              randconfig-r025-20230818   gcc  
um                               allmodconfig   clang
um                                allnoconfig   clang
um                               allyesconfig   clang
um                                  defconfig   gcc  
um                             i386_defconfig   gcc  
um                   randconfig-r011-20230818   gcc  
um                           x86_64_defconfig   gcc  
x86_64                           allyesconfig   gcc  
x86_64       buildonly-randconfig-r001-20230818   gcc  
x86_64       buildonly-randconfig-r002-20230818   gcc  
x86_64       buildonly-randconfig-r003-20230818   gcc  
x86_64                              defconfig   gcc  
x86_64                                  kexec   gcc  
x86_64               randconfig-r005-20230818   gcc  
x86_64               randconfig-r013-20230818   clang
x86_64               randconfig-x001-20230818   clang
x86_64               randconfig-x002-20230818   clang
x86_64               randconfig-x003-20230818   clang
x86_64               randconfig-x004-20230818   clang
x86_64               randconfig-x005-20230818   clang
x86_64               randconfig-x006-20230818   clang
x86_64               randconfig-x011-20230818   gcc  
x86_64               randconfig-x012-20230818   gcc  
x86_64               randconfig-x013-20230818   gcc  
x86_64               randconfig-x014-20230818   gcc  
x86_64               randconfig-x015-20230818   gcc  
x86_64               randconfig-x016-20230818   gcc  
x86_64                          rhel-8.3-rust   clang
x86_64                               rhel-8.3   gcc  
xtensa                generic_kc705_defconfig   gcc  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [gustavoars:testing/fam01-next20230817] BUILD SUCCESS WITH WARNING dbd3e479335bc8b09ea540102109ac38b0a73336
  2023-08-18  7:55 [gustavoars:testing/fam01-next20230817] BUILD SUCCESS WITH WARNING dbd3e479335bc8b09ea540102109ac38b0a73336 kernel test robot
@ 2023-08-21 17:26 ` Gustavo A. R. Silva
  2023-08-27  2:18   ` Philip Li
  0 siblings, 1 reply; 4+ messages in thread
From: Gustavo A. R. Silva @ 2023-08-21 17:26 UTC (permalink / raw)
  To: kernel test robot, Gustavo A. R. Silva, Liu, Yujie; +Cc: LKML

Hi there!

It'd be great to add to these reports the versions of the compilers you are using
to build the kernel.

It's not uncommon that some compiler versions contain bugs. And in cases where kernel
developers are aware of those issues, knowing the exact version used to build the
kernel will help us determine whether the issues reported may be false positives or
not.

Maybe just one line at the beginning mentioning the versions:

`GCC 13.2.0 and Clang 16.0.0 builds`

Thank you!
--
Gustavo


On 8/18/23 01:55, kernel test robot wrote:
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/fam01-next20230817
> branch HEAD: dbd3e479335bc8b09ea540102109ac38b0a73336  net: sched: cls_u32: Fix allocation in u32_init()
> 
> Warning: (recently discovered and may have been fixed)
> 
> arch/arc/include/asm/io.h:129:9: warning: array subscript 0 is outside array bounds of 'volatile void[0]' [-Warray-bounds]
> arch/loongarch/include/asm/atomic.h:174:9: warning: array subscript 1 is outside array bounds of 'struct cpumask[1]' [-Warray-bounds]
> arch/sparc/include/asm/string.h:15:25: warning: '__builtin_memcpy' forming offset [132, 257] is out of the bounds [0, 132] of object 'send_data' with type 'u8[132]' {aka 'unsigned char[132]'} [-Warray-bounds]
> include/asm-generic/unaligned.h:14:15: warning: array subscript -1 is outside array bounds of 'unsigned char[2147483647]' [-Warray-bounds]
> lib/vsprintf.c:2893:33: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
> mm/mempolicy.c:3117:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
> 
> Warning ids grouped by kconfigs:
> 
> gcc_recent_errors
> |-- arc-allyesconfig
> |   `-- arch-arc-include-asm-io.h:warning:array-subscript-is-outside-array-bounds-of-volatile-void
> |-- arc-randconfig-r043-20230818
> |   `-- arch-arc-include-asm-io.h:warning:array-subscript-is-outside-array-bounds-of-volatile-void
> |-- loongarch-randconfig-r001-20230818
> |   `-- arch-loongarch-include-asm-atomic.h:warning:array-subscript-is-outside-array-bounds-of-struct-cpumask
> |-- mips-randconfig-r012-20230818
> |   `-- include-asm-generic-unaligned.h:warning:array-subscript-is-outside-array-bounds-of-unsigned-char
> |-- sparc-randconfig-r026-20230818
> |   `-- arch-sparc-include-asm-string.h:warning:__builtin_memcpy-forming-offset-is-out-of-the-bounds-of-object-send_data-with-type-u8-aka-unsigned-char
> `-- x86_64-defconfig
>      |-- lib-vsprintf.c:warning:writing-byte-into-a-region-of-size
>      `-- mm-mempolicy.c:warning:writing-byte-into-a-region-of-size
> 
> elapsed time: 845m
> 
> configs tested: 111
> configs skipped: 4
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [gustavoars:testing/fam01-next20230817] BUILD SUCCESS WITH WARNING dbd3e479335bc8b09ea540102109ac38b0a73336
  2023-08-21 17:26 ` Gustavo A. R. Silva
@ 2023-08-27  2:18   ` Philip Li
  2023-09-10 19:43     ` Gustavo A. R. Silva
  0 siblings, 1 reply; 4+ messages in thread
From: Philip Li @ 2023-08-27  2:18 UTC (permalink / raw)
  To: Gustavo A. R. Silva
  Cc: kernel test robot, Gustavo A. R. Silva, Liu, Yujie, LKML

On Mon, Aug 21, 2023 at 11:26:17AM -0600, Gustavo A. R. Silva wrote:
> Hi there!
> 
> It'd be great to add to these reports the versions of the compilers you are using
> to build the kernel.
> 
> It's not uncommon that some compiler versions contain bugs. And in cases where kernel
> developers are aware of those issues, knowing the exact version used to build the
> kernel will help us determine whether the issues reported may be false positives or
> not.
> 
> Maybe just one line at the beginning mentioning the versions:
> 
> `GCC 13.2.0 and Clang 16.0.0 builds`

Thanks Gustavo for the input, we will add detail version of compiler in the
summary report.

We will start with the line you suggested, and later will look for a way
to add it to the warning line since multiple gcc/clang could be involved
in one round test.

Thanks

> 
> Thank you!
> --
> Gustavo
> 
> 
> On 8/18/23 01:55, kernel test robot wrote:
> > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/fam01-next20230817
> > branch HEAD: dbd3e479335bc8b09ea540102109ac38b0a73336  net: sched: cls_u32: Fix allocation in u32_init()
> > 
> > Warning: (recently discovered and may have been fixed)
> > 
> > arch/arc/include/asm/io.h:129:9: warning: array subscript 0 is outside array bounds of 'volatile void[0]' [-Warray-bounds]
> > arch/loongarch/include/asm/atomic.h:174:9: warning: array subscript 1 is outside array bounds of 'struct cpumask[1]' [-Warray-bounds]
> > arch/sparc/include/asm/string.h:15:25: warning: '__builtin_memcpy' forming offset [132, 257] is out of the bounds [0, 132] of object 'send_data' with type 'u8[132]' {aka 'unsigned char[132]'} [-Warray-bounds]
> > include/asm-generic/unaligned.h:14:15: warning: array subscript -1 is outside array bounds of 'unsigned char[2147483647]' [-Warray-bounds]
> > lib/vsprintf.c:2893:33: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
> > mm/mempolicy.c:3117:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
> > 
> > Warning ids grouped by kconfigs:
> > 
> > gcc_recent_errors
> > |-- arc-allyesconfig
> > |   `-- arch-arc-include-asm-io.h:warning:array-subscript-is-outside-array-bounds-of-volatile-void
> > |-- arc-randconfig-r043-20230818
> > |   `-- arch-arc-include-asm-io.h:warning:array-subscript-is-outside-array-bounds-of-volatile-void
> > |-- loongarch-randconfig-r001-20230818
> > |   `-- arch-loongarch-include-asm-atomic.h:warning:array-subscript-is-outside-array-bounds-of-struct-cpumask
> > |-- mips-randconfig-r012-20230818
> > |   `-- include-asm-generic-unaligned.h:warning:array-subscript-is-outside-array-bounds-of-unsigned-char
> > |-- sparc-randconfig-r026-20230818
> > |   `-- arch-sparc-include-asm-string.h:warning:__builtin_memcpy-forming-offset-is-out-of-the-bounds-of-object-send_data-with-type-u8-aka-unsigned-char
> > `-- x86_64-defconfig
> >      |-- lib-vsprintf.c:warning:writing-byte-into-a-region-of-size
> >      `-- mm-mempolicy.c:warning:writing-byte-into-a-region-of-size
> > 
> > elapsed time: 845m
> > 
> > configs tested: 111
> > configs skipped: 4
> > 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [gustavoars:testing/fam01-next20230817] BUILD SUCCESS WITH WARNING dbd3e479335bc8b09ea540102109ac38b0a73336
  2023-08-27  2:18   ` Philip Li
@ 2023-09-10 19:43     ` Gustavo A. R. Silva
  0 siblings, 0 replies; 4+ messages in thread
From: Gustavo A. R. Silva @ 2023-09-10 19:43 UTC (permalink / raw)
  To: Philip Li; +Cc: kernel test robot, Gustavo A. R. Silva, Liu, Yujie, LKML



On 8/26/23 20:18, Philip Li wrote:
> On Mon, Aug 21, 2023 at 11:26:17AM -0600, Gustavo A. R. Silva wrote:
>> Hi there!
>>
>> It'd be great to add to these reports the versions of the compilers you are using
>> to build the kernel.
>>
>> It's not uncommon that some compiler versions contain bugs. And in cases where kernel
>> developers are aware of those issues, knowing the exact version used to build the
>> kernel will help us determine whether the issues reported may be false positives or
>> not.
>>
>> Maybe just one line at the beginning mentioning the versions:
>>
>> `GCC 13.2.0 and Clang 16.0.0 builds`
> 
> Thanks Gustavo for the input, we will add detail version of compiler in the
> summary report.
> 
> We will start with the line you suggested, and later will look for a way
> to add it to the warning line since multiple gcc/clang could be involved
> in one round test.

Thank you! :)
--
Gustavo

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-09-10 19:42 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-08-18  7:55 [gustavoars:testing/fam01-next20230817] BUILD SUCCESS WITH WARNING dbd3e479335bc8b09ea540102109ac38b0a73336 kernel test robot
2023-08-21 17:26 ` Gustavo A. R. Silva
2023-08-27  2:18   ` Philip Li
2023-09-10 19:43     ` Gustavo A. R. Silva

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