From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 276E333120C; Fri, 30 Jan 2026 06:44:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769755447; cv=none; b=IwEJgtwhKBHYrzZ8IaPys9D5rYYXH9vm51H2jDONDpJj9UkPY6K+A6j9AOz0/IzxoTPPW1Z+Js+00Mz8KgO+Nqp0D+blhFB6+bWxiRcc+Fe8pDu3H50Qc3uwXKWBJsjOq7KWnYyGz8oiu2gs1wQ73C4nbYu5mBDIyis2si38MKA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769755447; c=relaxed/simple; bh=wrrzZRomTXxLMU8ISyp2Xzik5/V5pqCs87PE/IqGcVQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BE9go1fyLLGCYyk38IMVTiT3Jc6Bzr8a7ouyaSPJ+bImpXghii/6/dl6UP98cAQQsaPzFI9iv1Og6KKOKX36If2rM3rg9prvibMg+dqzTBRp/1c90i335sjUfg6Klx+/JVN4lPPf0HegAmJ9AKdwQ1EuZQRUsJKjFQh4SBwGIEs= 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=eMlp+gHT; arc=none smtp.client-ip=198.175.65.10 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="eMlp+gHT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769755446; x=1801291446; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=wrrzZRomTXxLMU8ISyp2Xzik5/V5pqCs87PE/IqGcVQ=; b=eMlp+gHTBOqQpyMLKHUI3XV5F+CIxhjjRuLj4Ywh/7OFqqalNdrEYCaW ZGIse18yNQndMaGJSi4FUC857lq61rwu/WFlx2wb7ab1oLFNphqEJ+4gs MHodmpE47FeeH4/iAdBUukJnthtn7uarytNNVaS57zFzRG0VP9rHYtyfS R3oWPzC+orj2GK3D9gfC+7TFX/XM9+Huw5n/ruhGln5gUbctFWyx48ISg RWNwkf9vPTnJDnQo+xlsVgloHx7C88PuETKy8juuGBWs03JZdl1gvSxjF go2KhtbaRdO0GM0EuZvrJ5djyF9E54UDaGSOTUxiyVDwVytrRQdOOYyhg Q==; X-CSE-ConnectionGUID: nM+pnKt2QYmzPQju7s1b/w== X-CSE-MsgGUID: Lvme+ybDRuqnU5/FJX4e/Q== X-IronPort-AV: E=McAfee;i="6800,10657,11686"; a="88419703" X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="88419703" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2026 22:44:06 -0800 X-CSE-ConnectionGUID: VjKh33a3StiQLpQQIfJUgA== X-CSE-MsgGUID: F3LW/Y8jQ6Sz+7nhKq+F3g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="213273923" Received: from igk-lkp-server01.igk.intel.com (HELO afc5bfd7f602) ([10.211.93.152]) by fmviesa005.fm.intel.com with ESMTP; 29 Jan 2026 22:44:04 -0800 Received: from kbuild by afc5bfd7f602 with local (Exim 4.98.2) (envelope-from ) id 1vliEb-000000002Qz-28Tl; Fri, 30 Jan 2026 06:44:01 +0000 Date: Fri, 30 Jan 2026 07:43:08 +0100 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: <202601300733.c69u3XEU-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] [cannot apply to akpm-mm/mm-everything linus/master v6.16-rc1 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: x86_64-rhel-9.4-ltp (https://download.01.org/0day-ci/archive/20260130/202601300733.c69u3XEU-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260130/202601300733.c69u3XEU-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/202601300733.c69u3XEU-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