Message-ID: <202209111930.zTjXeajS-lkp@intel.com>
Date:   Sun, 11 Sep 2022 19:24:28 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Jason A. Donenfeld" <zx2c4@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>
Subject: machine_kexec_file.c:undefined reference to `__tsan_memset'

Hi Jason,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b96fbd602d35739b5cdb49baa02048f2c41fdab1
commit: b7133757da4c4c17d625970f6da3d76af12a8867 crypto: s390 - do not depend on CRYPTO_HW for SIMD implementations
date:   9 weeks ago
config: s390-randconfig-r044-20220909 (https://download.01.org/0day-ci/archive/20220911/202209111930.zTjXeajS-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827)
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/torvalds/linux.git/commit/?id=b7133757da4c4c17d625970f6da3d76af12a8867
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b7133757da4c4c17d625970f6da3d76af12a8867
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   s390x-linux-ld: arch/s390/kernel/dumpstack.o: in function `show_regs':
   dumpstack.c:(.text+0x674): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/dumpstack.o: in function `die':
   dumpstack.c:(.text+0x892): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 1210904
   arch/s390/kernel/guarded_storage.o: in function `__se_sys_s390_guarded_storage':
   guarded_storage.c:(.text+0x53e): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 1864652
   arch/s390/kernel/sthyi.o:sthyi.c:(.text+0xdc): more undefined references to `__tsan_memset' follow
   s390x-linux-ld: arch/s390/kernel/sthyi.o: in function `sthyi_fill':
   sthyi.c:(.text+0x206): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: sthyi.c:(.text+0x238): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: sthyi.c:(.text+0x2ea): undefined reference to `__tsan_memset'
   s390x-linux-ld: sthyi.c:(.text+0xbf6): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: DWARF error: could not find abbrev number 9927
   arch/s390/kernel/ipl_vmparm.o: in function `ipl_block_get_ascii_vmparm':
   ipl_vmparm.c:(.text+0x6c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: DWARF error: could not find abbrev number 95
   arch/s390/kernel/unwind_bc.o: in function `__unwind_start':
   unwind_bc.c:(.text+0x5e4): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: invalid or unhandled FORM value: 0x23
   arch/s390/kernel/smp.o: in function `smp_ctl_set_clear_bit':
   smp.c:(.text+0x15a4): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/smp.o: in function `smp_ctl_bit_callback':
   smp.c:(.text+0x16dc): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/smp.o: in function `__cpu_up':
   smp.c:(.text+0x2296): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: smp.c:(.text+0x22a8): undefined reference to `__tsan_memset'
   s390x-linux-ld: smp.c:(.text+0x25aa): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/smp.o: in function `__cpu_disable':
   smp.c:(.text+0x2a28): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 8626
   arch/s390/kernel/stacktrace.o: in function `arch_stack_walk':
   stacktrace.c:(.text+0x38): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/stacktrace.o: in function `arch_stack_walk_reliable':
   stacktrace.c:(.text+0x134): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 73
   arch/s390/kernel/nospec-sysfs.o: in function `cpu_show_spectre_v1':
   nospec-sysfs.c:(.text+0x2a): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/nospec-sysfs.o: in function `cpu_show_spectre_v2':
   nospec-sysfs.c:(.text+0x9e): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: nospec-sysfs.c:(.text+0xbe): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: nospec-sysfs.c:(.text+0xde): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: DWARF error: could not find abbrev number 2692
   arch/s390/kernel/module.o: in function `module_frob_arch_sections':
   module.c:(.text+0x478): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 123
   arch/s390/kernel/kprobes.o: in function `copy_instruction':
   kprobes.c:(.text+0x12c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/kprobes.o: in function `arch_prepare_kprobe':
   kprobes.c:(.text+0x5fa): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: DWARF error: could not find abbrev number 11596
   arch/s390/kernel/ftrace.o: in function `ftrace_plt_init':
   ftrace.c:(.init.text+0x50): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: DWARF error: could not find abbrev number 274
   arch/s390/kernel/crash_dump.o: in function `elfcorehdr_alloc':
   crash_dump.c:(.text+0xa4a): undefined reference to `__tsan_memset'
   s390x-linux-ld: crash_dump.c:(.text+0xb10): undefined reference to `__tsan_memset'
   s390x-linux-ld: crash_dump.c:(.text+0xb9c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xbb8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xc80): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xc9c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xd2a): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/crash_dump.o:crash_dump.c:(.text+0xd46): more undefined references to `__tsan_memcpy' follow
   s390x-linux-ld: arch/s390/kernel/crash_dump.o: in function `elfcorehdr_alloc':
   crash_dump.c:(.text+0xdb2): undefined reference to `__tsan_memset'
   s390x-linux-ld: crash_dump.c:(.text+0xdc4): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xdd6): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xde8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xe08): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xe7c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xe98): undefined reference to `__tsan_memset'
   s390x-linux-ld: crash_dump.c:(.text+0xebc): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xece): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xee0): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xef2): undefined reference to `__tsan_memset'
   s390x-linux-ld: crash_dump.c:(.text+0xf7c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0xfb8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0x104e): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0x1118): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.text+0x11e2): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/crash_dump.o:crash_dump.c:(.text+0x12a8): more undefined references to `__tsan_memcpy' follow
   s390x-linux-ld: arch/s390/kernel/crash_dump.o: in function `elfcorehdr_alloc':
   crash_dump.c:(.text+0x15d0): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/crash_dump.o: in function `elfcorehdr_read':
   crash_dump.c:(.text+0x18b0): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/crash_dump.o: in function `elfcorehdr_read_notes':
   crash_dump.c:(.text+0x1920): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/crash_dump.o: in function `get_vmcoreinfo_old':
   crash_dump.c:(.text+0x197e): undefined reference to `__tsan_memset'
   s390x-linux-ld: crash_dump.c:(.text+0x1ade): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/crash_dump.o: in function `save_area_add_regs':
   crash_dump.c:(.init.text+0x182): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.init.text+0x194): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.init.text+0x1a6): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.init.text+0x1b8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: crash_dump.c:(.init.text+0x1ca): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/crash_dump.o:crash_dump.c:(.init.text+0x2ea): more undefined references to `__tsan_memcpy' follow
   s390x-linux-ld: DWARF error: could not find abbrev number 80348352
   arch/s390/kernel/machine_kexec_file.o: in function `kexec_file_add_components':
>> machine_kexec_file.c:(.text+0x30): undefined reference to `__tsan_memset'
>> s390x-linux-ld: machine_kexec_file.c:(.text+0x110): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/kernel/machine_kexec_file.o: in function `kexec_file_add_initrd':
   machine_kexec_file.c:(.text+0x270): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/machine_kexec_file.o: in function `kexec_file_add_purgatory':
   machine_kexec_file.c:(.text+0x3e0): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/kernel/machine_kexec_file.o: in function `kexec_file_add_ipl_report':
   machine_kexec_file.c:(.text+0x5e0): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 4017695074
   arch/s390/kernel/kexec_image.o: in function `kexec_file_add_kernel_image':
>> kexec_image.c:(.text+0x70): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 87
   arch/s390/kernel/kexec_elf.o: in function `kexec_file_add_kernel_elf':
>> kexec_elf.c:(.text+0x352): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 1885236
   arch/s390/kernel/trace.o:trace.c:(.text+0xba): more undefined references to `__tsan_memset' follow
   s390x-linux-ld: DWARF error: could not find abbrev number 10151
   arch/s390/mm/extmem.o: in function `segment_type':
   extmem.c:(.text+0x550): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/mm/extmem.o: in function `segment_load':
   extmem.c:(.text+0x60e): undefined reference to `__tsan_memset'
   s390x-linux-ld: extmem.c:(.text+0x85c): undefined reference to `__tsan_memset'
   s390x-linux-ld: extmem.c:(.text+0xc80): undefined reference to `__tsan_memset'
   s390x-linux-ld: extmem.c:(.text+0xfe4): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/mm/extmem.o: in function `segment_modify_shared':
   extmem.c:(.text+0x1750): undefined reference to `__tsan_memset'
   s390x-linux-ld: extmem.c:(.text+0x1998): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/mm/extmem.o: in function `segment_unload':
   extmem.c:(.text+0x1d4e): undefined reference to `__tsan_memset'
   s390x-linux-ld: extmem.c:(.text+0x1f96): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/mm/extmem.o: in function `segment_save':
   extmem.c:(.text+0x21ac): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/mm/extmem.o:extmem.c:(.text+0x21be): more undefined references to `__tsan_memset' follow
   s390x-linux-ld: DWARF error: could not find abbrev number 3642308623
   arch/s390/mm/maccess.o: in function `s390_kernel_write':
   maccess.c:(.text+0x4e): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/mm/maccess.o: in function `memcpy_absolute':
   maccess.c:(.text+0x462): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: maccess.c:(.text+0x4ca): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/mm/maccess.o: in function `xlate_dev_mem_ptr':
   maccess.c:(.text+0x962): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: maccess.c:(.text+0x9d2): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: DWARF error: could not find abbrev number 704951
   arch/s390/mm/pgalloc.o: in function `page_table_free':
   pgalloc.c:(.text+0xc3a): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/mm/pgalloc.o: in function `__tlb_remove_table':
   pgalloc.c:(.text+0x10c8): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 12578
   arch/s390/mm/extable.o: in function `fixup_exception':
   extable.c:(.text+0x20e): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 12654
   arch/s390/mm/dump_pagetables.o: in function `ptdump_check_wx':
   dump_pagetables.c:(.text+0x5a): undefined reference to `__tsan_memset'
   s390x-linux-ld: dump_pagetables.c:(.text+0xa0): undefined reference to `__tsan_memset'
   s390x-linux-ld: dump_pagetables.c:(.text+0xb8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/mm/dump_pagetables.o: in function `pt_dump_init':
   dump_pagetables.c:(.text+0x7c8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: dump_pagetables.c:(.text+0x7f8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: dump_pagetables.c:(.text+0x82a): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: dump_pagetables.c:(.text+0x85e): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/mm/dump_pagetables.o: in function `ptdump_show':
   dump_pagetables.c:(.text+0x96e): undefined reference to `__tsan_memset'
   s390x-linux-ld: dump_pagetables.c:(.text+0x9b4): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 10066
   arch/s390/mm/gmap.o: in function `gmap_put':
   gmap.c:(.text+0x6a4): undefined reference to `__tsan_memset'
   s390x-linux-ld: gmap.c:(.text+0x6b6): undefined reference to `__tsan_memset'
   s390x-linux-ld: gmap.c:(.text+0x7d6): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/mm/gmap.o:gmap.c:(.text+0x7e8): more undefined references to `__tsan_memset' follow
   s390x-linux-ld: DWARF error: could not find abbrev number 1066736
   arch/s390/crypto/sha256_s390.o: in function `sha256_export':
>> sha256_s390.c:(.text+0x140): undefined reference to `__tsan_memcpy'
>> s390x-linux-ld: sha256_s390.c:(.text+0x152): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/sha256_s390.o: in function `sha256_import':
   sha256_s390.c:(.text+0x1c4): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: sha256_s390.c:(.text+0x1d6): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/sha256_s390.o: in function `sha256_s390_init':
>> sha256_s390.c:(.init.text+0x74): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 87
   arch/s390/crypto/sha_common.o: in function `s390_sha_update':
>> sha_common.c:(.text+0xa6): undefined reference to `__tsan_memcpy'
>> s390x-linux-ld: sha_common.c:(.text+0x13e): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/sha_common.o: in function `s390_sha_final':
   sha_common.c:(.text+0x28e): undefined reference to `__tsan_memcpy'
>> s390x-linux-ld: sha_common.c:(.text+0x2a4): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 1238827
   arch/s390/crypto/sha3_512_s390.o: in function `sha3_512_init':
>> sha3_512_s390.c:(.text+0x30): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/crypto/sha3_512_s390.o: in function `sha3_512_export':
>> sha3_512_s390.c:(.text+0xc0): undefined reference to `__tsan_memcpy'
>> s390x-linux-ld: sha3_512_s390.c:(.text+0xd2): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/sha3_512_s390.o: in function `sha3_512_import':
   sha3_512_s390.c:(.text+0x17c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: sha3_512_s390.c:(.text+0x18e): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/sha3_512_s390.o: in function `sha3_384_init':
   sha3_512_s390.c:(.text+0x1f0): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/crypto/sha3_512_s390.o: in function `sha3_384_import':
   sha3_512_s390.c:(.text+0x29c): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: sha3_512_s390.c:(.text+0x2ae): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/sha3_512_s390.o: in function `init':
>> sha3_512_s390.c:(.init.text+0x74): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 43
   arch/s390/crypto/crc32-vx.o: in function `crc32le_vx_update':
>> crc32-vx.c:(.text+0xa8): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/crc32-vx.o: in function `crc32le_vx_finup':
   crc32-vx.c:(.text+0x288): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/crc32-vx.o: in function `crc32le_vx_digest':
   crc32-vx.c:(.text+0x424): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/crc32-vx.o: in function `crc32be_vx_update':
   crc32-vx.c:(.text+0x658): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/crc32-vx.o: in function `crc32be_vx_finup':
   crc32-vx.c:(.text+0x838): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/crypto/crc32-vx.o:crc32-vx.c:(.text+0x9d4): more undefined references to `__tsan_memcpy' follow
   s390x-linux-ld: DWARF error: could not find abbrev number 1172571
   arch/s390/crypto/arch_random.o: in function `s390_arch_get_random_long':
   arch_random.c:(.text+0x2ce): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch_random.c:(.text+0x30c): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/crypto/arch_random.o: in function `arch_rng_refill_buffer':
   arch_random.c:(.text+0x408): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch_random.c:(.text+0x442): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/crypto/arch_random.o: in function `s390_arch_random_init':
   arch_random.c:(.init.text+0x2c): undefined reference to `__tsan_memset'
   s390x-linux-ld: arch/s390/crypto/arch_random.o:arch_random.c:(.init.text+0x80): more undefined references to `__tsan_memset' follow
   s390x-linux-ld: DWARF error: could not find abbrev number 1403790468
   arch/s390/net/bpf_jit_comp.o: in function `bpf_int_jit_compile':
   bpf_jit_comp.c:(.text+0x208): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: bpf_jit_comp.c:(.text+0x270): undefined reference to `__tsan_memset'
   s390x-linux-ld: bpf_jit_comp.c:(.text+0x45e): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: arch/s390/net/bpf_jit_comp.o: in function `jit_fill_hole':
   bpf_jit_comp.c:(.text+0x9744): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 8135
   kernel/fork.o: in function `trace_event_raw_event_task_newtask':
   fork.c:(.text+0x14e): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.text+0x204): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `trace_event_raw_event_task_rename':
   fork.c:(.text+0x28e): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.text+0x344): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `vm_area_alloc':
   fork.c:(.text+0x4b0): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `vm_area_dup':
   fork.c:(.text+0x58a): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: fork.c:(.text+0x5a2): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: fork.c:(.text+0x5d8): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `arch_dup_task_struct':
   fork.c:(.text+0xe40): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `mm_alloc':
   fork.c:(.text+0xeea): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `mm_init':
   fork.c:(.text+0xf3c): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.text+0x1002): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `copy_process':
   fork.c:(.text+0x2878): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.text+0x2994): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o:fork.c:(.text+0x2bfc): more undefined references to `__tsan_memset' follow
   s390x-linux-ld: kernel/fork.o: in function `dup_mm':
   fork.c:(.text+0x43c2): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: fork.c:(.text+0x4928): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: fork.c:(.text+0x4940): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: fork.c:(.text+0x497a): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `create_io_thread':
   fork.c:(.text+0x4e74): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `kernel_clone':
   fork.c:(.text+0x4ef8): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `kernel_thread':
   fork.c:(.text+0x54a4): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `user_mode_thread':
   fork.c:(.text+0x5534): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o:fork.c:(.text+0x55a8): more undefined references to `__tsan_memset' follow
   s390x-linux-ld: kernel/fork.o: in function `sysctl_max_threads':
   fork.c:(.text+0x6068): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `dup_task_struct':
   fork.c:(.text+0x6772): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `copy_sighand':
   fork.c:(.text+0x6934): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `copy_signal':
   fork.c:(.text+0x6c66): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `copy_seccomp':
   fork.c:(.text+0x6eaa): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `copy_clone_args_from_user':
   fork.c:(.text+0x74a4): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.text+0x7552): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.text+0x766a): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.text+0x78c0): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/fork.o: in function `fork_init':
   fork.c:(.init.text+0x1a0): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/fork.o: in function `fork_idle':
   fork.c:(.init.text+0x2b0): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: fork.c:(.init.text+0x316): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.init.text+0x338): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.init.text+0x36a): undefined reference to `__tsan_memset'
   s390x-linux-ld: fork.c:(.init.text+0x39c): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 14327
   kernel/panic.o: in function `print_tainted':
   panic.c:(.text+0x2de): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: panic.c:(.text+0x416): undefined reference to `__tsan_memcpy'
   s390x-linux-ld: kernel/panic.o: in function `warn_slowpath_fmt':
   panic.c:(.text+0xbac): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/panic.o: in function `panic':
   panic.c:(.text.unlikely.+0x2c): undefined reference to `__tsan_memset'
   s390x-linux-ld: DWARF error: could not find abbrev number 51
   kernel/cpu.o: in function `trace_event_raw_event_cpuhp_enter':
   cpu.c:(.text+0x242): undefined reference to `__tsan_memset'
   s390x-linux-ld: kernel/cpu.o: in function `trace_event_raw_event_cpuhp_multi_enter':
   cpu.c:(.text+0x352): undefined reference to `__tsan_memset'
..

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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