From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0F39E34E750 for ; Fri, 16 Jan 2026 18:45:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768589123; cv=none; b=ccnJvDu81yDpzb/cXvhaZU2vmD1qQ1XVZjBlFgivxPvhrCSjDOzdd4qQ4Usu/v722MNBxk7f+ANhAai0C3HvwwuHfu5mPJP5zlvVVkCTP5gfdOJV8XmiFUZxhNLgsPgMuwNI8pYbiDURleNNnlp2ZF+AVBd7nkEggY4VNBR+yiw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768589123; c=relaxed/simple; bh=KC8vnLFPq9rYf4xjqaRd6OEQOVIX1ylZPY6CeZ3s9Dg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZSJLDRvpvFE/njr1l5tGH+NXz0lCEHAe0ZPdag1c18C+Xh+sidkUl3Bkzl2R9ABNMcprdkcrzKgPFLQpUu0UDlEgY1YIpNWkNF346bymwqOfLXF1+V5g9dbj4DiDWvvoBgf7n5BpUJgG6ujyG7Je4YblPqhDoFh8/dWy0IKo6Yo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=V1QiORz9; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="V1QiORz9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768589122; x=1800125122; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=KC8vnLFPq9rYf4xjqaRd6OEQOVIX1ylZPY6CeZ3s9Dg=; b=V1QiORz9qYlL6lWgrc1ZOhz0IAJDvGVN2iIYmB8q8zQ+Vjc0GKZlYMJ8 A4ycevYycjqjq6QmyKXHATGYU7ZvlE0rPofMGqhIKktIpPeiN1IBNbdhX GfkUAfwBb7ECdv+EPDoPCyYGsSFCxaprdNq/7s9SV8uQp79iMaLmTRwp2 czDnm5n1iPAsr26KyVVnIZwdYjky9SCy2fgjwvuY2Kxzt/D/x2JcpzOSf XEVALO55CdWt0w7/2vBdEQJC2ReXlzAUZxlnEDGhLs2L5ftXtFqkanD2h 2g23LMghnHbi+vpoA8xD9TMu0WZs+923bP9Pjs34wSOTT8cKRIZmd96Z0 g==; X-CSE-ConnectionGUID: vDPE621QQ1G09ej+yLynwA== X-CSE-MsgGUID: nSql2f6OR8eYJe35O3YeQw== X-IronPort-AV: E=McAfee;i="6800,10657,11673"; a="80547159" X-IronPort-AV: E=Sophos;i="6.21,231,1763452800"; d="scan'208";a="80547159" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 10:45:21 -0800 X-CSE-ConnectionGUID: jn66q7h/Te6r+4mh2tPsgw== X-CSE-MsgGUID: RuEYMBl6Qxi+PdBW127cNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,231,1763452800"; d="scan'208";a="209810342" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 16 Jan 2026 10:45:16 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vgooq-00000000L8m-3U1x; Fri, 16 Jan 2026 18:45:12 +0000 Date: Sat, 17 Jan 2026 02:44:35 +0800 From: kernel test robot To: Yazhou Tang , bpf@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, tangyazhou518@outlook.com, shenghaoyuan0928@163.com, ziye@zju.edu.cn, syzbot@syzkaller.appspotmail.com Subject: Re: [PATCH bpf-next v4 1/2] bpf: Add range tracking for BPF_DIV and BPF_MOD Message-ID: <202601170243.MdnGCnsY-lkp@intel.com> References: <20260116103246.2477635-2-tangyazhou@zju.edu.cn> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260116103246.2477635-2-tangyazhou@zju.edu.cn> Hi Yazhou, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Yazhou-Tang/bpf-Add-range-tracking-for-BPF_DIV-and-BPF_MOD/20260116-183743 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20260116103246.2477635-2-tangyazhou%40zju.edu.cn patch subject: [PATCH bpf-next v4 1/2] bpf: Add range tracking for BPF_DIV and BPF_MOD config: sh-randconfig-001-20260116 (https://download.01.org/0day-ci/archive/20260117/202601170243.MdnGCnsY-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260117/202601170243.MdnGCnsY-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/202601170243.MdnGCnsY-lkp@intel.com/ All errors (new ones prefixed by >>): sh4-linux-ld: kernel/bpf/verifier.o: in function `adjust_scalar_min_max_vals': verifier.c:(.text+0x1f5d4): undefined reference to `__udivdi3' >> sh4-linux-ld: verifier.c:(.text+0x1f918): undefined reference to `__divdi3' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki