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(HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 18 Oct 2024 22:07:22 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t21gN-000Oht-33; Sat, 19 Oct 2024 05:07:19 +0000 Date: Sat, 19 Oct 2024 13:06:33 +0800 From: kernel test robot To: Nathan Chancellor Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 1/2] um: Fix passing '-n' to linker for stub_exe Message-ID: <202410191242.MebRsSji-lkp@intel.com> References: <20241016-uml-fix-stub_exe-clang-v1-1-3d6381dc5a78@kernel.org> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241016-uml-fix-stub_exe-clang-v1-1-3d6381dc5a78@kernel.org> Hi Nathan, kernel test robot noticed the following build errors: [auto build test ERROR on 41ab5fe7471ff38d2909d1c93b88197a89c6a00f] url: https://github.com/intel-lab-lkp/linux/commits/Nathan-Chancellor/um-Fix-passing-n-to-linker-for-stub_exe/20241017-051439 base: 41ab5fe7471ff38d2909d1c93b88197a89c6a00f patch link: https://lore.kernel.org/r/20241016-uml-fix-stub_exe-clang-v1-1-3d6381dc5a78%40kernel.org patch subject: [PATCH 1/2] um: Fix passing '-n' to linker for stub_exe config: um-randconfig-001-20241017 (https://download.01.org/0day-ci/archive/20241019/202410191242.MebRsSji-lkp@intel.com/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241019/202410191242.MebRsSji-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202410191242.MebRsSji-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> /usr/bin/ld: warning: arch/um/kernel/skas/stub_exe.dbg has a LOAD segment with RWX permissions /usr/bin/ld: arch/um/kernel/skas/stub_exe.o: in function `_start': arch/um/kernel/skas/stub_exe.c:83: undefined reference to `memset' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `fileWriter': >> InstrProfilingFile.c:(.text.fileWriter+0x44): undefined reference to `fwrite' >> /usr/bin/ld: InstrProfilingFile.c:(.text.fileWriter+0x83): undefined reference to `fseek' >> /usr/bin/ld: InstrProfilingFile.c:(.text.fileWriter+0xd0): undefined reference to `fwrite' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `getCurFilenameLength': >> InstrProfilingFile.c:(.text.getCurFilenameLength+0x2c): undefined reference to `strlen' >> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0x55): undefined reference to `strlen' /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0x64): undefined reference to `strlen' /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0x87): undefined reference to `strlen' /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0xa8): undefined reference to `strlen' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o):InstrProfilingFile.c:(.text.getCurFilenameLength+0xb7): more undefined references to `strlen' follow /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `getCurFilename': >> InstrProfilingFile.c:(.text.getCurFilename+0x1c0): undefined reference to `memcpy' >> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x23e): undefined reference to `getpid' >> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x276): undefined reference to `snprintf' >> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x43a): undefined reference to `strlen' /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x455): undefined reference to `strlen' /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x4da): undefined reference to `strlen' >> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x4eb): undefined reference to `memcpy' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `createProfileDir': >> InstrProfilingFile.c:(.text.createProfileDir+0xb): undefined reference to `strlen' >> /usr/bin/ld: InstrProfilingFile.c:(.text.createProfileDir+0x3b): undefined reference to `strncpy' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `truncateCurrentFile': >> InstrProfilingFile.c:(.text.truncateCurrentFile+0x3f): undefined reference to `getenv' >> /usr/bin/ld: InstrProfilingFile.c:(.text.truncateCurrentFile+0x64): undefined reference to `setenv' >> /usr/bin/ld: InstrProfilingFile.c:(.text.truncateCurrentFile+0x85): undefined reference to `fopen' >> /usr/bin/ld: InstrProfilingFile.c:(.text.truncateCurrentFile+0x92): undefined reference to `fclose' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `getProfileFileSizeForMerging': >> InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x14): undefined reference to `fseek' >> /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x21): undefined reference to `ftell' >> /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x31): undefined reference to `fseek' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x52): undefined reference to `__errno_location' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x59): undefined reference to `strerror' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x6a): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x74): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x82): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x9a): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xa1): undefined reference to `__errno_location' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xa8): undefined reference to `strerror' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xb9): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xc3): undefined reference to `fprintf' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `mmapProfileForMerging': InstrProfilingFile.c:(.text.mmapProfileForMerging+0xd): undefined reference to `fileno' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x27): undefined reference to `mmap' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x53): undefined reference to `munmap' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x5a): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x72): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x7e): undefined reference to `__errno_location' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x85): undefined reference to `strerror' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x96): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0xa0): undefined reference to `fprintf' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `mmapForContinuousMode.constprop.0.isra.0': InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0x6c): undefined reference to `fileno' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0x88): undefined reference to `mmap' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xd1): undefined reference to `__errno_location' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xd8): undefined reference to `strerror' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xe9): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xff): undefined reference to `fprintf' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `writeFile': InstrProfilingFile.c:(.text.writeFile+0x45): undefined reference to `free' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x58): undefined reference to `getenv' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0xa4): undefined reference to `fclose' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0xf1): undefined reference to `fileno' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0xfa): undefined reference to `ftruncate' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x10c): undefined reference to `fseek' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x11c): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x121): undefined reference to `__errno_location' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x128): undefined reference to `strerror' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x13f): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x147): undefined reference to `fclose' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x199): undefined reference to `fileno' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1a3): undefined reference to `ftruncate' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1b3): undefined reference to `munmap' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1cb): undefined reference to `strtol' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1dd): undefined reference to `calloc' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1f1): undefined reference to `fflush' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x248): undefined reference to `fopen' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x263): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x27b): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x286): undefined reference to `munmap' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `initializeProfileForContinuousMode': InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x9c): undefined reference to `fopen' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xac): undefined reference to `ftell' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xb4): undefined reference to `getpagesize' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xe6): undefined reference to `__errno_location' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xed): undefined reference to `strerror' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x101): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x10b): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x11e): undefined reference to `fclose' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x17e): undefined reference to `munmap' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x1a5): undefined reference to `fclose' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x1e3): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x1fb): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x223): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x237): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x241): undefined reference to `__errno_location' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x248): undefined reference to `strerror' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x25c): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x266): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x281): undefined reference to `fclose' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `parseAndSetFilename': InstrProfilingFile.c:(.text.parseAndSetFilename+0x4a): undefined reference to `strcmp' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x5a): undefined reference to `strlen' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x72): undefined reference to `free' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x1a7): undefined reference to `getenv' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x228): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x23c): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x2ba): undefined reference to `getpagesize' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x2d9): undefined reference to `getpid' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x2f6): undefined reference to `snprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x34c): undefined reference to `getenv' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x367): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x37b): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x404): undefined reference to `strlen' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x44a): undefined reference to `free' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x471): undefined reference to `getenv' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4ae): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4c6): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4d4): undefined reference to `strdup' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4ef): undefined reference to `free' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x510): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x524): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x530): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x544): undefined reference to `fprintf' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x550): undefined reference to `stderr' /usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x564): undefined reference to `fprintf' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `lprofCreateBufferIOInternal': InstrProfilingFile.c:(.text.lprofCreateBufferIOInternal+0x16): undefined reference to `free' /usr/bin/ld: InstrProfilingFile.c:(.text.lprofCreateBufferIOInternal+0x22): undefined reference to `calloc' /usr/bin/ld: InstrProfilingFile.c:(.text.lprofCreateBufferIOInternal+0x3e): undefined reference to `calloc' /usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `__llvm_profile_get_path_prefix': -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki