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Message-ID: <202210061321.xSA91B7C-lkp@intel.com>
Date: Thu, 6 Oct 2022 13:17:52 +0800
From: kernel test robot <lkp@...el.com>
To: Nick Desaulniers <ndesaulniers@...gle.com>,
Kees Cook <keescook@...omium.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
Nathan Chancellor <nathan@...nel.org>,
Tom Rix <trix@...hat.com>,
Daniel Latypov <dlatypov@...gle.com>,
Gwan-gyeong Mun <gwan-gyeong.mun@...el.com>,
"Gustavo A. R. Silva" <gustavoars@...nel.org>,
linux-kernel@...r.kernel.org,
Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH] overflow: disable failing tests for older clang versions
Hi Nick,
I love your patch! Yet something to improve:
[auto build test ERROR on 833477fce7a14d43ae4c07f8ddc32fa5119471a2]
url: https://github.com/intel-lab-lkp/linux/commits/Nick-Desaulniers/overflow-disable-failing-tests-for-older-clang-versions/20221006-062232
base: 833477fce7a14d43ae4c07f8ddc32fa5119471a2
config: hexagon-randconfig-r041-20221003
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/cf7d44fb2c24fbc5424fb6f17095eead3cbe5b92
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Nick-Desaulniers/overflow-disable-failing-tests-for-older-clang-versions/20221006-062232
git checkout cf7d44fb2c24fbc5424fb6f17095eead3cbe5b92
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> lib/overflow_kunit.c:723:13: error: use of undeclared identifier 'u64_u64__u64_overflow_test'
KUNIT_CASE(u64_u64__u64_overflow_test),
^
>> lib/overflow_kunit.c:724:13: error: use of undeclared identifier 's64_s64__s64_overflow_test'
KUNIT_CASE(s64_s64__s64_overflow_test),
^
2 errors generated.
vim +/u64_u64__u64_overflow_test +723 lib/overflow_kunit.c
e1be43d9b5d0d13 lib/test_overflow.c Kees Cook 2021-09-18 711
617f55e20743fc5 lib/overflow_kunit.c Kees Cook 2022-02-16 712 static struct kunit_case overflow_test_cases[] = {
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 713 KUNIT_CASE(u8_u8__u8_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 714 KUNIT_CASE(s8_s8__s8_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 715 KUNIT_CASE(u16_u16__u16_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 716 KUNIT_CASE(s16_s16__s16_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 717 KUNIT_CASE(u32_u32__u32_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 718 KUNIT_CASE(s32_s32__s32_overflow_test),
6a022dd29f2cefb lib/overflow_kunit.c Kees Cook 2022-05-11 719 /* Clang 13 and earlier generate unwanted libcalls on 32-bit. */
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 720 #if defined(CONFIG_CC_IS_GCC) || \
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 721 (defined(CONFIG_CC_IS_CLANG) && \
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 722 (__clang_major__ > 13 || BITS_PER_LONG == 64))
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 @723 KUNIT_CASE(u64_u64__u64_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 @724 KUNIT_CASE(s64_s64__s64_overflow_test),
617f55e20743fc5 lib/overflow_kunit.c Kees Cook 2022-02-16 725 #endif
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 726 /*
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 727 * Clang 11 and earlier generate unwanted libcalls for signed output, unsigned
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 728 * input.
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 729 * https://github.com/llvm/llvm-project/commit/3203143f1356a4e4e3ada231156fc6da6e1a9f9d
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 730 */
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 731 #if defined(CONFIG_CC_IS_GCC) || \
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 732 (defined(CONFIG_CC_IS_CLANG) && \
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 733 (__clang_major__ > 11 || BITS_PER_LONG == 64))
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 734 KUNIT_CASE(u32_u32__int_overflow_test),
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 735 #endif
cf7d44fb2c24fbc lib/overflow_kunit.c Nick Desaulniers 2022-10-05 736 KUNIT_CASE(u32_u32__u8_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 737 KUNIT_CASE(u8_u8__int_overflow_test),
d219d2a9a92e39a lib/overflow_kunit.c Kees Cook 2022-08-29 738 KUNIT_CASE(int_int__u8_overflow_test),
779742255cb464e lib/overflow_kunit.c Kees Cook 2022-08-31 739 KUNIT_CASE(shift_sane_test),
779742255cb464e lib/overflow_kunit.c Kees Cook 2022-08-31 740 KUNIT_CASE(shift_overflow_test),
779742255cb464e lib/overflow_kunit.c Kees Cook 2022-08-31 741 KUNIT_CASE(shift_truncate_test),
779742255cb464e lib/overflow_kunit.c Kees Cook 2022-08-31 742 KUNIT_CASE(shift_nonsense_test),
617f55e20743fc5 lib/overflow_kunit.c Kees Cook 2022-02-16 743 KUNIT_CASE(overflow_allocation_test),
617f55e20743fc5 lib/overflow_kunit.c Kees Cook 2022-02-16 744 KUNIT_CASE(overflow_size_helpers_test),
617f55e20743fc5 lib/overflow_kunit.c Kees Cook 2022-02-16 745 {}
617f55e20743fc5 lib/overflow_kunit.c Kees Cook 2022-02-16 746 };
455a35a6cdb6f53 lib/test_overflow.c Rasmus Villemoes 2018-05-08 747
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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