In-Reply-To: <20201011061640.f9YRgiyXB%akpm(a)linux-foundation.org&gt; References: <20201011061640.f9YRgiyXB%akpm(a)linux-foundation.org&gt; TO: Andrew Morton <akpm(a)linux-foundation.org&gt; CC: Linux Memory Management List <linux-mm(a)kvack.org&gt; Hi Andrew, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to lwn/docs-next kees/for-next/pstore hnaz-linux-mm/master v5.9 next-20201009] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Andrew-Morton/MAINTAINERS-change... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git da690031a5d6d50a361e3f19f3eeabd086a6f20d config: powerpc-randconfig-r013-20201011 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a8682554c6662ce01853d0069afb6c5b4ef8ab55) 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 powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/0day-ci/linux/commit/84581eec967e5e0bd18ea47efba8e5ea3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andrew-Morton/MAINTAINERS-change-hardening-mailing-list/20201011-151636 git checkout 84581eec967e5e0bd18ea47efba8e5ea32901874 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): terminate called after throwing an instance of 'std::system_error' what(): Resource temporarily unavailable PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace. #0 0x00005617a8483a2c llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/cross/clang-9e72d3eaf3/bin/lld+0x8b6a2c) #1 0x00005617a8481874 llvm::sys::RunSignalHandlers() (/opt/cross/clang-9e72d3eaf3/bin/lld+0x8b4874) #2 0x00005617a84819c8 SignalHandler(int) (/opt/cross/clang-9e72d3eaf3/bin/lld+0x8b49c8) #3 0x00007faf2c9d1730 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12730) #4 0x00007faf2c5037bb raise (/lib/x86_64-linux-gnu/libc.so.6+0x377bb) #5 0x00007faf2c4ee535 abort (/lib/x86_64-linux-gnu/libc.so.6+0x22535) #6 0x00007faf2c8b8983 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x8c983) #7 0x00007faf2c8be8c6 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x928c6) #8 0x00007faf2c8be901 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x92901) #9 0x00007faf2c8beb34 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x92b34) #10 0x00007faf2c8baa55 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x8ea55) #11 0x00007faf2c8e7dc9 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xbbdc9) #12 0x00005617ab136401 std::thread::_State_impl<std::thread::_Invoker<std::tuple<llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::ThreadPoolExecutor(llvm::ThreadPoolStrategy)::'lambda'()> > >::_M_run() (/opt/cross/clang-9e72d3eaf3/bin/lld+0x3569401) #13 0x00007faf2c8e7b2f (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xbbb2f) #14 0x00007faf2c9c6fa3 start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7fa3) #15 0x00007faf2c5c54cf clone (/lib/x86_64-linux-gnu/libc.so.6+0xf94cf) /bin/bash: line 1: 173284 Aborted ld.lld -EB -m elf32ppc -r -o drivers/gpu/drm/radeon/radeon.o drivers/gpu/drm/radeon/radeon_drv.o drivers/gpu/drm/radeon/radeon_device.o drivers/gpu/drm/radeon/radeon_asic.o drivers/gpu/drm/radeon/radeon_kms.o drivers/gpu/drm/radeon/radeon_atombios.o drivers/gpu/drm/radeon/radeon_agp.o drivers/gpu/drm/radeon/atombios_crtc.o drivers/gpu/drm/radeon/radeon_combios.o drivers/gpu/drm/radeon/atom.o drivers/gpu/drm/radeon/radeon_fence.o drivers/gpu/drm/radeon/radeon_ttm.o drivers/gpu/drm/radeon/radeon_object.o drivers/gpu/drm/radeon/radeon_gart.o drivers/gpu/drm/radeon/radeon_legacy_crtc.o drivers/gpu/drm/radeon/radeon_legacy_encoders.o drivers/gpu/drm/radeon/radeon_connectors.o drivers/gpu/drm/radeon/radeon_encoders.o drivers/gpu/drm/radeon/radeon_display.o drivers/gpu/drm/radeon/radeon_cursor.o drivers/gpu/drm/radeon/radeon_i2c.o drivers/gpu/drm/radeon/radeon_clocks.o drivers/gpu/drm/radeon/radeon_fb.o drivers/gpu/drm/radeon/radeon_gem.o drivers/gpu/drm/radeon/radeon_ring.o drivers/gpu/drm/radeon/radeon_irq_kms.o drivers/gpu/drm/radeon/radeon_cs.o drivers/gpu/drm/radeon/radeon_bios.o drivers/gpu/drm/radeon/radeon_benchmark.o drivers/gpu/drm/radeon/r100.o drivers/gpu/drm/radeon/r300.o drivers/gpu/drm/radeon/r420.o drivers/gpu/drm/radeon/rs400.o drivers/gpu/drm/radeon/rs600.o drivers/gpu/drm/radeon/rs690.o drivers/gpu/drm/radeon/rv515.o drivers/gpu/drm/radeon/r520.o drivers/gpu/drm/radeon/r600.o drivers/gpu/drm/radeon/rv770.o drivers/gpu/drm/radeon/radeon_test.o drivers/gpu/drm/radeon/r200.o drivers/gpu/drm/radeon/radeon_legacy_tv.o drivers/gpu/drm/radeon/r600_cs.o drivers/gpu/drm/radeon/r600_blit_shaders.o drivers/gpu/drm/radeon/radeon_pm.o drivers/gpu/drm/radeon/atombios_dp.o drivers/gpu/drm/radeon/r600_hdmi.o drivers/gpu/drm/radeon/dce3_1_afmt.o drivers/gpu/drm/radeon/evergreen.o drivers/gpu/drm/radeon/evergreen_cs.o drivers/gpu/drm/radeon/evergreen_blit_shaders.o drivers/gpu/drm/radeon/evergreen_hdmi.o drivers/gpu/drm/radeon/radeon_trace_points.o drivers/gpu/drm/radeon/ni.o drivers/gpu/drm/radeon/cayman_blit_shaders.o drivers/gpu/drm/radeon/atombios_encoders.o drivers/gpu/drm/radeon/radeon_semaphore.o drivers/gpu/drm/radeon/radeon_sa.o drivers/gpu/drm/radeon/atombios_i2c.o drivers/gpu/drm/radeon/si.o drivers/gpu/drm/radeon/si_blit_shaders.o drivers/gpu/drm/radeon/radeon_prime.o drivers/gpu/drm/radeon/cik.o drivers/gpu/drm/radeon/cik_blit_shaders.o drivers/gpu/drm/radeon/r600_dpm.o drivers/gpu/drm/radeon/rs780_dpm.o drivers/gpu/drm/radeon/rv6xx_dpm.o drivers/gpu/drm/radeon/rv770_dpm.o drivers/gpu/drm/radeon/rv730_dpm.o drivers/gpu/drm/radeon/rv740_dpm.o drivers/gpu/drm/radeon/rv770_smc.o drivers/gpu/drm/radeon/cypress_dpm.o drivers/gpu/drm/radeon/btc_dpm.o drivers/gpu/drm/radeon/sumo_dpm.o drivers/gpu/drm/radeon/sumo_smc.o drivers/gpu/drm/radeon/trinity_dpm.o drivers/gpu/drm/radeon/trinity_smc.o drivers/gpu/drm/radeon/ni_dpm.o drivers/gpu/drm/radeon/si_smc.o drivers/gpu/drm/radeon/si_dpm.o drivers/gpu/drm/radeon/kv_smc.o drivers/gpu/drm/radeon/kv_dpm.o drivers/gpu/drm/radeon/ci_smc.o drivers/gpu/drm/radeon/ci_dpm.o drivers/gpu/drm/radeon/dce6_afmt.o drivers/gpu/drm/radeon/radeon_vm.o drivers/gpu/drm/radeon/radeon_ucode.o drivers/gpu/drm/radeon/radeon_ib.o drivers/gpu/drm/radeon/radeon_sync.o drivers/gpu/drm/radeon/radeon_audio.o drivers/gpu/drm/radeon/radeon_dp_auxch.o drivers/gpu/drm/radeon/radeon_dp_mst.o drivers/gpu/drm/radeon/radeon_mn.o drivers/gpu/drm/radeon/r600_dma.o drivers/gpu/drm/radeon/rv770_dma.o drivers/gpu/drm/radeon/evergreen_dma.o drivers/gpu/drm/radeon/ni_dma.o drivers/gpu/drm/radeon/si_dma.o drivers/gpu/drm/radeon/cik_sdma.o drivers/gpu/drm/radeon/radeon_uvd.o drivers/gpu/drm/radeon/uvd_v1_0.o drivers/gpu/drm/radeon/uvd_v2_2.o drivers/gpu/drm/radeon/uvd_v3_1.o drivers/gpu/drm/radeon/uvd_v4_2.o drivers/gpu/drm/radeon/radeon_vce.o drivers/gpu/drm/radeon/vce_v1_0.o drivers/gpu/drm/radeon/vce_v2_0.o --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org