tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7f206cf3ec2bee4621325cfacb2588e5085c07f5 commit: cf6acb8bdb1d829b85a4daa2944bf9e71c93f4b9 [11949/12573] s390/cpumf: Add support for complete counter set extraction config: s390-randconfig-r031-20210225 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a921aaf789912d981cbb2036bdc91ad7289e1523) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cf6acb8bdb1d829b85a4daa2944bf9e71c93f4b9 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout cf6acb8bdb1d829b85a4daa2944bf9e71c93f4b9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD 7f206cf3ec2bee4621325cfacb2588e5085c07f5 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_common.o: in function `kernel_cpumcf_alert': perf_cpum_cf_common.c:(.text+0x18a): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_common.o:perf_cpum_cf_common.c:(.text+0x2cc): more undefined references to `__ubsan_handle_add_overflow' follow s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf.o: in function `hw_perf_event_update': perf_cpum_cf.c:(.text+0xc06): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: perf_cpum_cf.c:(.text+0xc38): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf.c:(.text+0xc62): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumf_measurement_alert': perf_cpum_sf.c:(.text+0x3f0): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x410): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x644): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o:perf_cpum_sf.c:(.text+0x65c): more undefined references to `__ubsan_handle_add_overflow' follow s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumf_measurement_alert': perf_cpum_sf.c:(.text+0x67c): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x698): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x6b8): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x6d8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x6fe): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x72a): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x74c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x764): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x780): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x902): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x916): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x92c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x940): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `hw_perf_event_update': perf_cpum_sf.c:(.text+0xd8c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o:perf_cpum_sf.c:(.text+0xe36): more undefined references to `__ubsan_handle_add_overflow' follow s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `hw_perf_event_update': perf_cpum_sf.c:(.text+0x103e): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x105c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x1074): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x1094): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x10ac): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x10cc): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x10e8): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_enable': perf_cpum_sf.c:(.text+0x14c0): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x14d8): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x14ec): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x1504): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x151c): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x1530): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_disable': perf_cpum_sf.c:(.text+0x164e): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_event_init': perf_cpum_sf.c:(.text+0x1a4a): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x1b60): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_add': perf_cpum_sf.c:(.text+0x1dec): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x1ff8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o:perf_cpum_sf.c:(.text+0x2018): more undefined references to `__ubsan_handle_add_overflow' follow s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_add': perf_cpum_sf.c:(.text+0x2054): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x206c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x208c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x20b4): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x20d8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x20fc): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2124): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2148): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_del': perf_cpum_sf.c:(.text+0x2276): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x234c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2360): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_start': perf_cpum_sf.c:(.text+0x23fc): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o:perf_cpum_sf.c:(.text+0x24ba): more undefined references to `__ubsan_handle_add_overflow' follow s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `aux_buffer_setup': perf_cpum_sf.c:(.text+0x288a): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x289a): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x28b2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x28ca): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x28e2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x28f6): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x290a): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `cpumsf_pmu_check_period': perf_cpum_sf.c:(.text+0x2b8e): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `sfb_account_allocs': perf_cpum_sf.c:(.text+0x2c34): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2c48): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2c58): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `min_percent': perf_cpum_sf.c:(.text+0x2cda): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2cf2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2d0a): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `realloc_sampling_buffer': perf_cpum_sf.c:(.text+0x2e4e): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2e62): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2e7a): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2f36): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x2f4a): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `allocate_buffers': perf_cpum_sf.c:(.text+0x3204): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x3218): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_sf.c:(.text+0x322e): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_sf.o: in function `setup_pmc_cpu': perf_cpum_sf.c:(.text+0x35c6): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cf_diag_ioctl': >> perf_cpum_cf_diag.c:(.text+0x2e6): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x396): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x3aa): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x3c2): undefined reference to `__ubsan_handle_add_overflow' >> s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x42a): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x5c4): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x778): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x78c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x948): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xab2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xac8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xae0): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xaf8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xb10): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xb28): undefined reference to `__ubsan_handle_add_overflow' >> s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xb40): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xb58): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0xb70): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cf_diag_ioctl_on': perf_cpum_cf_diag.c:(.text+0xe34): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cpumask_weight': perf_cpum_cf_diag.c:(.text+0xe62): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cf_diag_ioctl_off': perf_cpum_cf_diag.c:(.text+0xfb0): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cf_diag_cpu_read': perf_cpum_cf_diag.c:(.text+0x12a0): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x12b4): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x12ce): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x1330): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x134c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cf_diag_release_cpu': perf_cpum_cf_diag.c:(.text+0x13e8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o:perf_cpum_cf_diag.c:(.text+0x14ce): more undefined references to `__ubsan_handle_add_overflow' follow s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cf_diag_getctr': perf_cpum_cf_diag.c:(.text+0x2304): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x231a): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x2332): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x234e): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x2370): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x246c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.text+0x2484): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/perf_cpum_cf_diag.o: in function `cf_diag_init': perf_cpum_cf_diag.c:(.init.text+0x82): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: perf_cpum_cf_diag.c:(.init.text+0x16e): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/kernel/trace.o: in function `perf_trace_s390_diagnose': trace.c:(.text+0x1b2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/init.o: in function `set_memory_encrypted': init.c:(.text+0xec): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/init.o: in function `set_memory_decrypted': init.c:(.text+0x1a0): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/init.o: in function `mem_init': init.c:(.init.text+0x1ee): undefined reference to `__ubsan_handle_mul_overflow' s390x-linux-gnu-ld: arch/s390/mm/init.o: in function `setup_zero_pages': init.c:(.init.text+0x346): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/mm/fault.o: in function `do_protection_exception': fault.c:(.text+0x428): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: fault.c:(.text+0x4da): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/mm/fault.o: in function `do_no_context': fault.c:(.text+0xace): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: fault.c:(.text+0xade): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/fault.o: in function `pfault_interrupt': fault.c:(.text+0xfca): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: fault.c:(.text+0xfde): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/extmem.o: in function `segment_load': extmem.c:(.text+0x804): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: extmem.c:(.text+0x820): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: extmem.c:(.text+0x834): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: extmem.c:(.text+0x84c): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/extmem.o: in function `segment_modify_shared': extmem.c:(.text+0xb7a): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: extmem.c:(.text+0xb92): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/extmem.o: in function `segment_unload': extmem.c:(.text+0xda0): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: extmem.c:(.text+0xdb8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/mmap.o: in function `arch_get_unmapped_area': mmap.c:(.text+0x7c): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0xf0): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x188): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x218): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x25c): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x274): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x292): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x2aa): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x2c2): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x2da): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x2f2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x302): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/mm/mmap.o: in function `arch_get_unmapped_area_topdown': mmap.c:(.text+0x364): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x3d8): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x4f2): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x556): undefined reference to `__ubsan_handle_negate_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x59a): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x5b2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x5d0): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x5e8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x600): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x618): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x634): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x64e): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: arch/s390/mm/mmap.o: in function `arch_pick_mmap_layout': mmap.c:(.text+0x790): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x7a8): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x7c2): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x7da): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x7f2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: mmap.c:(.text+0x80a): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/vmem.o: in function `vmem_remove_mapping': vmem.c:(.text+0x104): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/vmem.o: in function `vmem_add_mapping': vmem.c:(.text+0x1b2): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: vmem.c:(.text+0x1da): undefined reference to `__ubsan_handle_add_overflow' s390x-linux-gnu-ld: arch/s390/mm/vmem.o:vmem.c:(.text+0x676): more undefined references to `__ubsan_handle_add_overflow' follow s390x-linux-gnu-ld: arch/s390/mm/vmem.o: in function `modify_pagetable': vmem.c:(.text+0x6a6): undefined reference to `__ubsan_handle_sub_overflow' s390x-linux-gnu-ld: vmem.c:(.text+0x6be): undefined reference to `__ubsan_handle_add_overflow' --- 0-DAY CI Kernel Test Service, Intel 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