Hi Marcos, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 1870cdc0e8dee32e3c221704a2977898ba4c10e8 commit: 539cd3f4da3fdbe7dc353634e004e4b0e725c35a [10409/11394] selftests: lib.mk: Do not process TEST_GEN_MODS_DIR compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240302/202403021440.Rs4qG6fP-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403021440.Rs4qG6fP-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: Module.symvers is missing. Modules may not have dependencies or modversions. You may get many unresolved symbol errors. You can set KBUILD_MODPOST_WARN=1 to turn errors into warning if you want to proceed at your own risk. >> ERROR: modpost: "__fentry__" [tools/testing/selftests/livepatch/test_modules/test_klp_atomic_replace.ko] undefined! >> ERROR: modpost: "klp_enable_patch" [tools/testing/selftests/livepatch/test_modules/test_klp_atomic_replace.ko] undefined! >> ERROR: modpost: "seq_printf" [tools/testing/selftests/livepatch/test_modules/test_klp_atomic_replace.ko] undefined! >> ERROR: modpost: "param_ops_int" [tools/testing/selftests/livepatch/test_modules/test_klp_atomic_replace.ko] undefined! >> ERROR: modpost: "module_layout" [tools/testing/selftests/livepatch/test_modules/test_klp_atomic_replace.ko] undefined! >> ERROR: modpost: "__fentry__" [tools/testing/selftests/livepatch/test_modules/test_klp_callbacks_busy.ko] undefined! >> ERROR: modpost: "flush_work" [tools/testing/selftests/livepatch/test_modules/test_klp_callbacks_busy.ko] undefined! >> ERROR: modpost: "_printk" [tools/testing/selftests/livepatch/test_modules/test_klp_callbacks_busy.ko] undefined! >> ERROR: modpost: "complete" [tools/testing/selftests/livepatch/test_modules/test_klp_callbacks_busy.ko] undefined! >> ERROR: modpost: "msleep" [tools/testing/selftests/livepatch/test_modules/test_klp_callbacks_busy.ko] undefined! WARNING: modpost: suppressed 80 unresolved symbol warnings because there were too many) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki