From: Nathan Chancellor <natechancellor@gmail.com>
To: kernel test robot <lkp@intel.com>
Cc: Kees Cook <keescook@chromium.org>,
kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [linux-next:master 12465/13205] ld.lld: error: undefined symbol: __compiletime_assert_323
Date: Fri, 11 Dec 2020 22:36:50 -0700 [thread overview]
Message-ID: <20201212053650.GA744550@ubuntu-m3-large-x86> (raw)
In-Reply-To: <202012120730.ofPw8Ytp-lkp@intel.com>
On Sat, Dec 12, 2020 at 07:19:35AM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: 3cc2bd440f2171f093b3a8480a4b54d8c270ed38
> commit: ae56c5a72eadc2149cc49306c4a00e4c6e970384 [12465/13205] ubsan: enable for all*config builds
> config: mips-randconfig-r012-20201209 (attached as .config)
> compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5ff35356f1af2bb92785b38c657463924d9ec386)
> 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 mips cross compiling tool for clang build
> # apt-get install binutils-mips-linux-gnu
> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ae56c5a72eadc2149cc49306c4a00e4c6e970384
> 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 ae56c5a72eadc2149cc49306c4a00e4c6e970384
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> Note: the linux-next/master HEAD 3cc2bd440f2171f093b3a8480a4b54d8c270ed38 builds fine.
> It may have been fixed somewhere.
>
> All errors (new ones prefixed by >>):
>
> >> ld.lld: error: undefined symbol: __compiletime_assert_323
> >>> referenced by mremap.c
> >>> mremap.o:(get_extent) in archive mm/built-in.a
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Also filed here: https://github.com/ClangBuiltLinux/linux/issues/1212
Cheers,
Nathan
prev parent reply other threads:[~2020-12-12 5:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-11 23:19 kernel test robot
2020-12-12 5:36 ` Nathan Chancellor [this message]
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