tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8124c8a6b35386f73523d27eacb71b5364a68c4c
commit: f5b6a74d9c08b19740ca056876bf6584acdba582 vmlinux.lds.h: Define SANTIZER_DISCARDS with CONFIG_GCOV_KERNEL=y
date:   3 months ago
config: um-randconfig-r016-20210531 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5b6a74d9c08b19740ca056876bf6584acdba582
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout f5b6a74d9c08b19740ca056876bf6584acdba582
        # save the attached .config to linux build tree
        make W=1 ARCH=um 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   `.eh_frame' referenced in section `.text' of /usr/lib/gcc/x86_64-linux-gnu/9/crtbeginT.o: defined in discarded section `.eh_frame' of /usr/lib/gcc/x86_64-linux-gnu/9/crtbeginT.o
   `.eh_frame' referenced in section `.text' of /usr/lib/gcc/x86_64-linux-gnu/9/crtbeginT.o: defined in discarded section `.eh_frame' of /usr/lib/gcc/x86_64-linux-gnu/9/crtbeginT.o
>> collect2: error: ld returned 1 exit status

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org