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Thu, 2 May 2024 06:32:47 +0000 (UTC) Message-ID: Date: Thu, 2 May 2024 11:33:17 +0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: Muhammad Usama Anjum , Edward Liaw , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Andrew Morton , Andy Lutomirski , Axel Rasmussen , Bill Wendling , David Hildenbrand , Justin Stitt , "Mike Rapoport (IBM)" , Nathan Chancellor , Nick Desaulniers , Peter Xu , Shuah Khan , Will Drewry , linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: Re: [linus:master] [selftests/harness] 8092162335: kernel-selftests.sgx.make.fail To: Kees Cook , kernel test robot References: <202404301040.3bea5782-oliver.sang@intel.com> <202405011330.85D66871E@keescook> Content-Language: en-US From: Muhammad Usama Anjum In-Reply-To: <202405011330.85D66871E@keescook> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam01 X-Stat-Signature: ztm8qsw1zjx73r1rzqycqpc1jwhxwys3 X-Rspam-User: X-Rspamd-Queue-Id: 4887214000B X-HE-Tag: 1714631574-501398 X-HE-Meta: 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 GzFHfzx9 LPhC1kDlIGuYCuPWyEEQ90Cuie7ol+WHc7DwfcA1gdnDK5tkbJTcd3JFj9kUtkXl8j9cwNdqeljXlg9/MR3qIQf5lz7iR243pmLBbkNi4gWiCieATNxmgZqh68ay+EgtV1IxSTSm8otfYp5YXpC7jRMEvkbspuPoNAfkySNd7AhpebSeh0IIjuEh5/leuQnTKEwybT0gUrwbAQXWHDabZvfAcyKFkL22CNhczsQ15pW8YGd9S2qrTuMjk5rIle0OlYtw0imFz8T0G5YOCuFCE3ibeQSOpeCG5zB32L1aKWY2xisjYdy046Ohr4Q4YIsTaB3tAKx8bHMCBoj9xo+mxk+j5r/F63u03g8aX X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 5/2/24 1:32 AM, Kees Cook wrote: > On Tue, Apr 30, 2024 at 11:02:36AM +0800, kernel test robot wrote: >> version: kernel-selftests-x86_64-c7864053-1_20240419 >> [...] >> compiler: gcc-13 >> 2024-04-29 15:02:59 make -j16 -C sgx >> [...] >> gcc -Wall -Werror -static-pie -nostdlib -ffreestanding -fPIE -fno-stack-protector -mrdrnd -I/usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-8092162335554c8ef5e7f50eff68aa9cfbdbf865/tools/testing/selftests/../../../tools/include test_encl.c test_encl_bootstrap.S -o /usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-8092162335554c8ef5e7f50eff68aa9cfbdbf865/tools/testing/selftests/sgx/test_encl.elf -Wl,-T,test_encl.lds,--build-id=none >> /usr/bin/ld: warning: /tmp/lkp/cct4g3SV.o: missing .note.GNU-stack section implies executable stack >> /usr/bin/ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker >> In file included from main.c:21: >> ../kselftest_harness.h: In function ‘__run_test’: >> ../kselftest_harness.h:1166:13: error: implicit declaration of function ‘asprintf’; did you mean ‘vsprintf’? [-Werror=implicit-function-declaration] >> 1166 | if (asprintf(&test_name, "%s%s%s.%s", f->name, >> | ^~~~~~~~ >> | vsprintf >> cc1: all warnings being treated as errors > > What environment is this being built in? "asprintf" should be available > via stdio.h, and "kselftest_harness.h" includes that (and _GNU_SOURCE). Sometimes the order of include is as following: #inlucde #define _GNU_SOURCE #inlucde The _GNU_SOURCE wasn't defined the first time stdio.h was included hence the definition of asprintf isn't present. The second inclusion of stdio.h when _GNU_SOURCE is defined is ignored as it was already included. This is being fixed in following series: https://lore.kernel.org/all/20240430235057.1351993-1-edliaw@google.com -- BR, Muhammad Usama Anjum