tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e71ba9452f0b5b2e8dc8aa5445198cd9214a6a62 commit: 505a0ef15f96c6c43ec719c9fc1833d98957bb39 kasan: stackdepot: move filter_irq_stacks() to stackdepot.c date: 9 months ago config: arc-randconfig-r001-20210105 (attached as .config) compiler: arc-elf-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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=505a0ef15f96c6c43ec719c9fc1833d98957bb39 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 505a0ef15f96c6c43ec719c9fc1833d98957bb39 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arc-elf-ld: lib/stackdepot.o: in function `filter_irq_stacks': (.text+0x6): undefined reference to `__irqentry_text_start' >> arc-elf-ld: (.text+0x6): undefined reference to `__irqentry_text_start' >> arc-elf-ld: (.text+0x26): undefined reference to `__irqentry_text_end' >> arc-elf-ld: (.text+0x26): undefined reference to `__irqentry_text_end' >> arc-elf-ld: (.text+0x34): undefined reference to `__softirqentry_text_start' >> arc-elf-ld: (.text+0x34): undefined reference to `__softirqentry_text_start' >> arc-elf-ld: (.text+0x3c): undefined reference to `__softirqentry_text_end' >> arc-elf-ld: (.text+0x3c): undefined reference to `__softirqentry_text_end' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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