[kbuild-all] [drm-drm-misc:for-linux-next-fixes 2/2] WARNING: modpost: vmlinux.o(__ex_table+0x1948): Section mismatch in reference from the (unknown reference) (unknown) to the variable .debug_str:.LASF122

tree: git://anongit.freedesktop.org/drm/drm-misc for-linux-next-fixes head: 836b194d65782aaec4485a07d2aab52d3f698505 commit: 836b194d65782aaec4485a07d2aab52d3f698505 [2/2] drm/virtio: fix memory leak in virtio_gpu_cleanup_object() config: riscv-randconfig-r003-20200807 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 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 git checkout 836b194d65782aaec4485a07d2aab52d3f698505 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 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 <<): FATAL: modpost: The relocation at __ex_table+0x1948 references section ".debug_str" which is not executable, IOW it is not possible for the kernel to fault at that address. Something is seriously wrong and should be fixed. The below error/warnings are from parent commit: << WARNING: modpost: vmlinux.o(.text+0x15b972e): Section mismatch in reference from the function ceph_copy_to_page_vector() to the variable .init.text:.L0 << WARNING: modpost: vmlinux.o(.text+0x15b97ce): Section mismatch in reference from the function ceph_copy_from_page_vector() to the variable .init.text:.L0 << WARNING: modpost: vmlinux.o(__ex_table+0x1948): Section mismatch in reference from the (unknown reference) (unknown) to the variable .debug_str:.LASF121 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org