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Fri, 11 Dec 2020 21:36:52 -0800 (PST) Received: from ubuntu-m3-large-x86 ([2604:1380:45f1:1d00::1]) by smtp.gmail.com with ESMTPSA id t22sm6935458ill.35.2020.12.11.21.36.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Dec 2020 21:36:52 -0800 (PST) Date: Fri, 11 Dec 2020 22:36:50 -0700 From: Nathan Chancellor To: kernel test robot Cc: Kees Cook , kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, Linux Memory Management List , Andrew Morton Subject: Re: [linux-next:master 12465/13205] ld.lld: error: undefined symbol: __compiletime_assert_323 Message-ID: <20201212053650.GA744550@ubuntu-m3-large-x86> References: <202012120730.ofPw8Ytp-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202012120730.ofPw8Ytp-lkp@intel.com> 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: On Sat, Dec 12, 2020 at 07:19:35AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 3cc2bd440f2171f093b3a8480a4b54d8c270ed38 > commit: ae56c5a72eadc2149cc49306c4a00e4c6e970384 [12465/13205] ubsan: enable for all*config builds > config: mips-randconfig-r012-20201209 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5ff35356f1af2bb92785b38c657463924d9ec386) > 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 > # install mips cross compiling tool for clang build > # apt-get install binutils-mips-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ae56c5a72eadc2149cc49306c4a00e4c6e970384 > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout ae56c5a72eadc2149cc49306c4a00e4c6e970384 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > Note: the linux-next/master HEAD 3cc2bd440f2171f093b3a8480a4b54d8c270ed38 builds fine. > It may have been fixed somewhere. > > All errors (new ones prefixed by >>): > > >> ld.lld: error: undefined symbol: __compiletime_assert_323 > >>> referenced by mremap.c > >>> mremap.o:(get_extent) in archive mm/built-in.a > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Also filed here: https://github.com/ClangBuiltLinux/linux/issues/1212 Cheers, Nathan From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============8160234960040415730==" MIME-Version: 1.0 From: Nathan Chancellor To: kbuild-all@lists.01.org Subject: Re: [linux-next:master 12465/13205] ld.lld: error: undefined symbol: __compiletime_assert_323 Date: Fri, 11 Dec 2020 22:36:50 -0700 Message-ID: <20201212053650.GA744550@ubuntu-m3-large-x86> In-Reply-To: <202012120730.ofPw8Ytp-lkp@intel.com> List-Id: --===============8160234960040415730== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Sat, Dec 12, 2020 at 07:19:35AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.g= it master > head: 3cc2bd440f2171f093b3a8480a4b54d8c270ed38 > commit: ae56c5a72eadc2149cc49306c4a00e4c6e970384 [12465/13205] ubsan: ena= ble for all*config builds > config: mips-randconfig-r012-20201209 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5ff3= 5356f1af2bb92785b38c657463924d9ec386) > reproduce (this is a W=3D1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbi= n/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install mips cross compiling tool for clang build > # apt-get install binutils-mips-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next= .git/commit/?id=3Dae56c5a72eadc2149cc49306c4a00e4c6e970384 > git remote add linux-next https://git.kernel.org/pub/scm/linux/ke= rnel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout ae56c5a72eadc2149cc49306c4a00e4c6e970384 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross AR= CH=3Dmips = > = > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > = > Note: the linux-next/master HEAD 3cc2bd440f2171f093b3a8480a4b54d8c270ed38= builds fine. > It may have been fixed somewhere. > = > All errors (new ones prefixed by >>): > = > >> ld.lld: error: undefined symbol: __compiletime_assert_323 > >>> referenced by mremap.c > >>> mremap.o:(get_extent) in archive mm/built-in.a > = > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Also filed here: https://github.com/ClangBuiltLinux/linux/issues/1212 Cheers, Nathan --===============8160234960040415730==--