tree: https://github.com/rhvgoyal/linux asyncpf-error-v1 head: 94f54bb2e6f969aa7ceb778bb15ac986f3c9cecf commit: 771e643ea5c2b5f71f766b8f6c6d4202b1da58fd [1/7] KVM: x86: Switch KVM guest to using interrupts for page ready APF delivery config: x86_64-defconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44) 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 771e643ea5c2b5f71f766b8f6c6d4202b1da58fd # 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 warnings (new ones prefixed by >>, old ones prefixed by <<): The relocation at __ex_table+0x2454 references section ".irqentry.text" which is not in the list of authorized sections. If you're adding a new section and/or if this reference is valid, add ".irqentry.text" to the list of authorized sections to jump to on fault. This can be achieved by adding ".irqentry.text" to OTHER_TEXT_SECTIONS in scripts/mod/modpost.c. WARNING: modpost: vmlinux.o(__ex_table+0x2458): Section mismatch in reference from the (unknown reference) (unknown) to the (unknown reference) .irqentry.text:(unknown) The relocation at __ex_table+0x2458 references section ".irqentry.text" which is not in the list of authorized sections. If you're adding a new section and/or if this reference is valid, add ".irqentry.text" to the list of authorized sections to jump to on fault. This can be achieved by adding ".irqentry.text" to OTHER_TEXT_SECTIONS in scripts/mod/modpost.c. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org