From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 792A7221FCD; Fri, 30 Jan 2026 03:55:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769745333; cv=none; b=jbrBDI4uuiGDld1QyozaAvLMa86ld0bXyYMxBQp3XReAS2ECmOwIXm1c4a+VVroS6atX86bsp8U31vWFhGZyk5KxlKdg3RPBSwspYAp7K5tKnN2Pk/O8j1G+ashH+VIo0o2tA+eZVX6/AtP4gQsVrcNysbXNlfuJVMovsz/yd30= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769745333; c=relaxed/simple; bh=lCApoAs780KvAuXMjci54Pk5bdt1ic49wr2Ha4ZQ0NI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YdTn3BBXqMMf5Drnns4f+Qt0uFwjAv+3xp3lo3w1SrKiE0RQ7G8nlaeSUlXCtesK6BD1y4KNNEXY1fCFdAQ7LhFhMl9Z6vsmkr+0SwixI2+Hi+furbn5jH7L5A/N+wAPxUyVtQHfPFf24mXWwjYPPBby/UCHYbCr5nME4qtH8pY= 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=EHB8lySj; arc=none smtp.client-ip=192.198.163.14 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="EHB8lySj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769745331; x=1801281331; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lCApoAs780KvAuXMjci54Pk5bdt1ic49wr2Ha4ZQ0NI=; b=EHB8lySjUio5eD44dwImH+w9gokm3QnJqaWpTRvjjwDLdyFU9OLes5ak ZiXHfWXClzp2kMdkyTf4fv2+f8EEwCo3h/8ndAdbqzdbGZ8rd2/YCcoqO zz2sfaiS7/I4Agka49sAfcnCVHgNO98XMOmTasjdLC59B21EK/ELxhvlE 4QVsJInP6gTJg2A5N+3q2EBoWdyETTHLfwASwbNwEUHudV52S9UQSu5z+ cLGEJk3Tv2eNJ6ASY2GnSaOAqV5Rkeh2pSbU5+qnGk1acgUQ8BHmDSRUS ekSZFbeUvO5uXZzCTZwGgAv8PlQkWul3sYqdhpI6JebdydNG06EbxMWQO Q==; X-CSE-ConnectionGUID: YpWM/CK/Rmub9WvxGiE3AA== X-CSE-MsgGUID: h2P3IDGQRNuwvPpWzwJ9iw== X-IronPort-AV: E=McAfee;i="6800,10657,11686"; a="71048411" X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="71048411" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2026 19:55:30 -0800 X-CSE-ConnectionGUID: 5JwofcPES8yhw6zqynO64Q== X-CSE-MsgGUID: 9GWOSkM7TeqVnLGsYipAuQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="240005118" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 29 Jan 2026 19:55:28 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vlfbR-00000000c96-3Iqw; Fri, 30 Jan 2026 03:55:25 +0000 Date: Fri, 30 Jan 2026 11:54:52 +0800 From: kernel test robot To: Andrii Nakryiko , akpm@linux-foundation.org, linux-mm@kvack.org Cc: oe-kbuild-all@lists.linux.dev, linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, surenb@google.com, shakeel.butt@linux.dev, Andrii Nakryiko , syzbot+4e70c8e0a2017b432f7a@syzkaller.appspotmail.com Subject: Re: [PATCH v2 mm-stable] procfs: avoid fetching build ID while holding VMA lock Message-ID: <202601301121.zr5U6ixA-lkp@intel.com> References: <20260129215340.3742283-1-andrii@kernel.org> 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: <20260129215340.3742283-1-andrii@kernel.org> Hi Andrii, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf-next/net] [also build test WARNING on bpf-next/master bpf/master linus/master v6.19-rc7] [cannot apply to akpm-mm/mm-everything next-20260129] [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/Andrii-Nakryiko/procfs-avoid-fetching-build-ID-while-holding-VMA-lock/20260130-055639 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git net patch link: https://lore.kernel.org/r/20260129215340.3742283-1-andrii%40kernel.org patch subject: [PATCH v2 mm-stable] procfs: avoid fetching build ID while holding VMA lock config: nios2-allnoconfig (https://download.01.org/0day-ci/archive/20260130/202601301121.zr5U6ixA-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260130/202601301121.zr5U6ixA-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/202601301121.zr5U6ixA-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Warning: lib/buildid.c:348 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * Parse build ID of ELF file -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki