linux-kernel - [mark:arm64/kcsan 11/13] ld.lld: error: undefined symbol: __tsan_atomic64_fetch

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Message-ID: <202109300534.s1xCnxOR-lkp@intel.com>
Date:   Thu, 30 Sep 2021 05:48:42 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mark Rutland <mark.rutland@....com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [mark:arm64/kcsan 11/13] ld.lld: error: undefined symbol:
 __tsan_atomic64_fetch_add

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/kcsan
head:   4fe9d6c2ef85257d80291086e4514eaaebd3504e
commit: f5bc7f69b328f00a6accd9a11f5981d2d0c11cb5 [11/13] kcsan: remove atomic builtin support
config: x86_64-randconfig-a011-20210929 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
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/mark/linux.git/commit/?id=f5bc7f69b328f00a6accd9a11f5981d2d0c11cb5
        git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
        git fetch --no-tags mark arm64/kcsan
        git checkout f5bc7f69b328f00a6accd9a11f5981d2d0c11cb5
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __tsan_atomic64_fetch_add
   >>> referenced by initcall.h:10 (include/trace/events/initcall.h:10)
   >>>               main.o:(__traceiter_initcall_level) in archive init/built-in.a
   >>> referenced by initcall.h:10 (include/trace/events/initcall.h:10)
   >>>               main.o:(__traceiter_initcall_level) in archive init/built-in.a
   >>> referenced by initcall.h:10 (include/trace/events/initcall.h:10)
   >>>               main.o:(__traceiter_initcall_level) in archive init/built-in.a
   >>> referenced 744943 more times

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

Download attachment ".config.gz" of type "application/gzip" (32987 bytes)