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Mon, 24 May 2021 13:56:44 +0200 Received: from [85.7.101.30] (helo=linux-2.home) by sslproxy03.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ll9CO-000Oiq-7M; Mon, 24 May 2021 13:56:44 +0200 Subject: Re: [linux-next:master 1880/4499] ld.lld: error: undefined symbol: arm64_bpf_fixup_exception To: kernel test robot Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, Linux Memory Management List , Alexei Starovoitov References: <202105240924.0g1MHKBO-lkp@intel.com> From: Daniel Borkmann Message-ID: Date: Mon, 24 May 2021 13:56:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <202105240924.0g1MHKBO-lkp@intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.103.2/26180/Mon May 24 13:10:02 2021) X-Rspamd-Queue-Id: 874006000248 Authentication-Results: imf25.hostedemail.com; dkim=none; spf=pass (imf25.hostedemail.com: domain of daniel@iogearbox.net designates 213.133.104.62 as permitted sender) smtp.mailfrom=daniel@iogearbox.net; dmarc=none X-Rspamd-Server: rspam03 X-Stat-Signature: e1q7babpzirzwh17zdgdiwemroibs5i8 X-HE-Tag: 1621857407-151078 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 5/24/21 3:25 AM, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 8dca2cd055ffb78b37f52f0bf0bd20c249619c4d > commit: b24abcff918a5cbf44b0c982bd3477a93e8e4911 [1880/4499] bpf, kconfig: Add consolidated menu entry for bpf with core options > config: arm64-randconfig-r026-20210524 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b4fd512c36ca344a3ff69350219e8b0a67e9472a) > 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 arm64 cross compiling tool for clang build > # apt-get install binutils-aarch64-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b24abcff918a5cbf44b0c982bd3477a93e8e4911 > 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 b24abcff918a5cbf44b0c982bd3477a93e8e4911 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > Note: the linux-next/master HEAD 8dca2cd055ffb78b37f52f0bf0bd20c249619c4d builds fine. > It may have been fixed somewhere. Yes, fixed by: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=6bdacdb48e94ff26c03c6eeeef48c03c5e2f7dd4