CC: linux-kernel(a)vger.kernel.org TO: Eric Biggers <ebiggers(a)google.com&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c3d8f220d01220a5b253e422be407d068dc65511 commit: d2fe97545a1e2d01c0ca0105bdc59002a0d0b130 fscrypt: fix all kerneldoc warnings date: 3 months ago config: x86_64-randconfig-a012-20200823 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project b587ca93be114d07ec3bf654add97d7872325281) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout d2fe97545a1e2d01c0ca0105bdc59002a0d0b130 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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 0x0000562f804ce9aa llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/opt/cross/clang-b587ca93be/bin/lld+0x8929aa) #1 0x0000562f804cc874 llvm::sys::RunSignalHandlers() (/opt/cross/clang-b587ca93be/bin/lld+0x890874) #2 0x0000562f804cc9a8 SignalHandler(int) (/opt/cross/clang-b587ca93be/bin/lld+0x8909a8) #3 0x00007fd386448730 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12730) #4 0x00007fd385f7a7bb raise (/lib/x86_64-linux-gnu/libc.so.6+0x377bb) #5 0x00007fd385f65535 abort (/lib/x86_64-linux-gnu/libc.so.6+0x22535) #6 0x00007fd38632f983 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x8c983) #7 0x00007fd3863358c6 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x928c6) #8 0x00007fd386335901 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x92901) #9 0x00007fd386335b34 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x92b34) #10 0x00007fd386331a55 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x8ea55) #11 0x00007fd38635edc9 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xbbdc9) #12 0x0000562f830bee51 std::thread::_State_impl<std::thread::_Invoker<std::tuple<llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::ThreadPoolExecutor(llvm::ThreadPoolStrategy)::'lambda'()> > >::_M_run() (/opt/cross/clang-b587ca93be/bin/lld+0x3482e51) #13 0x00007fd38635eb2f (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xbbb2f) #14 0x00007fd38643dfa3 start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7fa3) #15 0x00007fd38603c4cf clone (/lib/x86_64-linux-gnu/libc.so.6+0xf94cf) /bin/bash: line 1: 173202 Aborted ld.lld -m elf_x86_64 -z max-page-size=0x200000 -r -o drivers/staging/rtl8723bs/r8723bs.o drivers/staging/rtl8723bs/core/rtw_ap.o drivers/staging/rtl8723bs/core/rtw_btcoex.o drivers/staging/rtl8723bs/core/rtw_cmd.o drivers/staging/rtl8723bs/core/rtw_debug.o drivers/staging/rtl8723bs/core/rtw_efuse.o drivers/staging/rtl8723bs/core/rtw_io.o drivers/staging/rtl8723bs/core/rtw_ioctl_set.o drivers/staging/rtl8723bs/core/rtw_ieee80211.o drivers/staging/rtl8723bs/core/rtw_mlme.o drivers/staging/rtl8723bs/core/rtw_mlme_ext.o drivers/staging/rtl8723bs/core/rtw_odm.o drivers/staging/rtl8723bs/core/rtw_pwrctrl.o drivers/staging/rtl8723bs/core/rtw_recv.o drivers/staging/rtl8723bs/core/rtw_rf.o drivers/staging/rtl8723bs/core/rtw_security.o drivers/staging/rtl8723bs/core/rtw_sta_mgt.o drivers/staging/rtl8723bs/core/rtw_wlan_util.o drivers/staging/rtl8723bs/core/rtw_xmit.o drivers/staging/rtl8723bs/hal/hal_intf.o drivers/staging/rtl8723bs/hal/hal_com.o drivers/staging/rtl8723bs/hal/hal_com_phycfg.o drivers/staging/rtl8723bs/hal/hal_btcoex.o drivers/staging/rtl8723bs/hal/hal_sdio.o drivers/staging/rtl8723bs/hal/hal_pwr_seq.o drivers/staging/rtl8723bs/hal/HalPhyRf.o drivers/staging/rtl8723bs/hal/HalPwrSeqCmd.o drivers/staging/rtl8723bs/hal/odm.o drivers/staging/rtl8723bs/hal/odm_CfoTracking.o drivers/staging/rtl8723bs/hal/odm_debug.o drivers/staging/rtl8723bs/hal/odm_DIG.o drivers/staging/rtl8723bs/hal/odm_DynamicBBPowerSaving.o drivers/staging/rtl8723bs/hal/odm_DynamicTxPower.o drivers/staging/rtl8723bs/hal/odm_EdcaTurboCheck.o drivers/staging/rtl8723bs/hal/odm_HWConfig.o drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.o drivers/staging/rtl8723bs/hal/odm_PathDiv.o drivers/staging/rtl8723bs/hal/odm_RegConfig8723B.o drivers/staging/rtl8723bs/hal/odm_RTL8723B.o drivers/staging/rtl8723bs/hal/rtl8723b_cmd.o drivers/staging/rtl8723bs/hal/rtl8723b_dm.o drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.o drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.o drivers/staging/rtl8723bs/hal/rtl8723b_rf6052.o drivers/staging/rtl8723bs/hal/rtl8723b_rxdesc.o drivers/staging/rtl8723bs/hal/rtl8723bs_recv.o drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.o drivers/staging/rtl8723bs/hal/sdio_halinit.o drivers/staging/rtl8723bs/hal/sdio_ops.o drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.o drivers/staging/rtl8723bs/hal/HalBtc8723b2Ant.o drivers/staging/rtl8723bs/hal/HalHWImg8723B_BB.o drivers/staging/rtl8723bs/hal/HalHWImg8723B_MAC.o drivers/staging/rtl8723bs/hal/HalHWImg8723B_RF.o drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.o drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.o drivers/staging/rtl8723bs/os_dep/ioctl_linux.o drivers/staging/rtl8723bs/os_dep/mlme_linux.o drivers/staging/rtl8723bs/os_dep/osdep_service.o drivers/staging/rtl8723bs/os_dep/os_intfs.o drivers/staging/rtl8723bs/os_dep/recv_linux.o drivers/staging/rtl8723bs/os_dep/sdio_intf.o drivers/staging/rtl8723bs/os_dep/sdio_ops_linux.o drivers/staging/rtl8723bs/os_dep/wifi_regd.o drivers/staging/rtl8723bs/os_dep/xmit_linux.o --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org