From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B84D0FC72A8 for ; Mon, 23 Mar 2026 07:08:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E84326B0005; Mon, 23 Mar 2026 03:08:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E0E1B6B0088; Mon, 23 Mar 2026 03:08:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CD5C86B0089; Mon, 23 Mar 2026 03:08:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id B39166B0005 for ; Mon, 23 Mar 2026 03:08:13 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 1680513BF70 for ; Mon, 23 Mar 2026 07:08:13 +0000 (UTC) X-FDA: 84576448866.04.0562517 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by imf10.hostedemail.com (Postfix) with ESMTP id F310BC0006 for ; Mon, 23 Mar 2026 07:08:09 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=Dta6vbMy; spf=pass (imf10.hostedemail.com: domain of lkp@intel.com designates 192.198.163.13 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1774249691; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=LVQsD2O0qghSgK+rqUALDAR7d8NzlSIi53UHyplYAF8=; b=eKG50vYxHO7ILfDn9+RDv9lhYmXwovRIcSh3Me7RelhNt2SG1MFI4Z8dp6nfl+N58WbNLA RySxEEmubRAGmWrK2KFJHFwcUzvzsj4e57Ncad+HUjzoMUdPxDHS8DPwYdaHc3nln9O4Jx F7Oha7DvjdbQ79tgtNdX66q0rCvX/50= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=Dta6vbMy; spf=pass (imf10.hostedemail.com: domain of lkp@intel.com designates 192.198.163.13 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1774249691; a=rsa-sha256; cv=none; b=S6+OT4qWDLB5XcCZwoBFE6AcHWYBv1XPK3b84552c7QyLXRh1bFcUzcdroZnII5dhfxXEg EGRnliT9uDH9VraXFl/fpCi2vykZCfW6NUzhuOX3XLT46QQnh9ODDU5kMahCqTuukTH8dW ivheDLZr8Y8+WrrCSfRUCgu20yacNDI= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774249690; x=1805785690; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=RCpk62n3AYbYiVU8MLmHxHTP0ibiZw4A4+CXyOIQstk=; b=Dta6vbMyC0pCanBTtdHy3xZ75E20sQ3lQlBOD5PZu4tB1cHgHKc0d4WC vEckc8BcVg5Fp7orQRIxvu+fJXs2mpbOXmjyNP7AI4f+qLBmYkhMe9MDT ag3OcD7lrMF8IEhvgAZgovt5RdFu4nikQHU5tjguZz74xSTDBj8JukkgO MywTvbX7vB6jmmz2c+re/oQvgQMxdR05ATXepHM/jEUrcggcef701bbAE PYtBo1StBLDUkbiT3btMfMUt+Ax3kh7rwHpTAnWUVCWQ8GLvvQkYxMFle egNhy3L3HIGsuL3lBmMYc8S1MiXGmvcZ3BW1JnsMd3B3h1ze0c0CCPG2j A==; X-CSE-ConnectionGUID: dcB9gCW9SlKUYhJMJQfhvg== X-CSE-MsgGUID: PLqyozWeQsuBBJaARtJF+A== X-IronPort-AV: E=McAfee;i="6800,10657,11737"; a="77851860" X-IronPort-AV: E=Sophos;i="6.23,136,1770624000"; d="scan'208";a="77851860" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Mar 2026 00:08:08 -0700 X-CSE-ConnectionGUID: kRJ1g0y0QDaExnkxhsB7Kg== X-CSE-MsgGUID: badPk84/Tv+lneKFJzNajg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,136,1770624000"; d="scan'208";a="219142609" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by fmviesa006.fm.intel.com with ESMTP; 23 Mar 2026 00:08:03 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1w4ZOK-000000006Zt-2URK; Mon, 23 Mar 2026 07:08:00 +0000 Date: Mon, 23 Mar 2026 08:07:28 +0100 From: kernel test robot To: Pingfan Liu , kexec@lists.infradead.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Pingfan Liu , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , Jeremy Linton , Catalin Marinas , Will Deacon , Ard Biesheuvel , Simon Horman , Gerd Hoffmann , Vitaly Kuznetsov , Philipp Rudo , Viktor Malik , Jan Hendrik Farr , Baoquan He , Dave Young , Andrew Morton , Linux Memory Management List , bpf@vger.kernel.org, systemd-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv7 08/13] kexec_file: Factor out routine to find a symbol in ELF Message-ID: <202603230851.qOD27RaS-lkp@intel.com> References: <20260322014402.8815-9-piliu@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260322014402.8815-9-piliu@redhat.com> X-Rspamd-Queue-Id: F310BC0006 X-Stat-Signature: p4aqxrnqmuoj59o861118cej3auihf8j X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1774249689-857383 X-HE-Meta: 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 jIphy5U8 58LiiQPJRpHN1JxqHkqFOj3s2dQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Pingfan, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/net] [also build test ERROR on bpf-next/master bpf/master akpm-mm/mm-nonmm-unstable linus/master v7.0-rc5 next-20260320] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Pingfan-Liu/bpf-Introduce-kfuncs-to-parser-buffer-content/20260323-084500 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git net patch link: https://lore.kernel.org/r/20260322014402.8815-9-piliu%40redhat.com patch subject: [PATCHv7 08/13] kexec_file: Factor out routine to find a symbol in ELF config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260323/202603230851.qOD27RaS-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260323/202603230851.qOD27RaS-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202603230851.qOD27RaS-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/kexec_file.c:1276:23: error: redefinition of 'kexec_purgatory_find_symbol' 1276 | static const Elf_Sym *kexec_purgatory_find_symbol(struct purgatory_info *pi, | ^ kernel/kexec_file.c:958:23: note: previous definition is here 958 | static const Elf_Sym *kexec_purgatory_find_symbol(struct purgatory_info *pi, | ^ 1 error generated. vim +/kexec_purgatory_find_symbol +1276 kernel/kexec_file.c 1268 1269 /* 1270 * kexec_purgatory_find_symbol - find a symbol in the purgatory 1271 * @pi: Purgatory to search in. 1272 * @name: Name of the symbol. 1273 * 1274 * Return: pointer to symbol in read-only symtab on success, NULL on error. 1275 */ > 1276 static const Elf_Sym *kexec_purgatory_find_symbol(struct purgatory_info *pi, 1277 const char *name) 1278 { 1279 if (!pi->ehdr) 1280 return NULL; 1281 1282 return elf_find_symbol(pi->ehdr, name); 1283 } 1284 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki