From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 5082033065B; Thu, 5 Feb 2026 21:06:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770325593; cv=none; b=BF3M9Kv4uJhzmAPJPdzS7I90+M9dR5wj07G+cL2yHk0cqawGBAbXKkJ8mtVuEraACpL0O3gylhcn8oRLJLNEUvOkTt2UvUY9ITFVQBMOSUzKN6E8NbANwnSsXtix91R5zNA4cpoQhrIddefO1xpYhfxLKfMH3p1wJidMHm/I/Ns= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770325593; c=relaxed/simple; bh=Z+Gp5uU+cXToQxMdneOWEY256y13sJwMpQre9qwnCdE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mMzTYhN6cpq6XvGA9D9OgjD/sSD8EadP8X41oHkiGoY0hqiooP3l3ExwHtT8KwqZE8t1HoyqHO96hlTZ/OCPE4E4Ngq7zmWrrqpNYC4s2ovxykz8X0VyQkRRgAUJWxOsjwiuPPLqd1WnOwiZ2QMBxZ96Yk71bMFuadYpVoKMtwE= 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=YgKBbatO; arc=none smtp.client-ip=198.175.65.14 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="YgKBbatO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770325593; x=1801861593; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Z+Gp5uU+cXToQxMdneOWEY256y13sJwMpQre9qwnCdE=; b=YgKBbatO9unBncjThfz6hD6z1FQyIrCbjBKLie1msmIvKRaicFqFRI1p y29xmW2zygHar0CVFgsyPA7LEQGrUhVd25CXBlTpjwPecEBkww2rJ5UnB sJLDT83NxfH5Xjd4Xc+eNxJf/qqY8GeyS8GuIpMpNdGXRRUQRMr8HuRTl 89tKKVOq0zdgu0t+/3SCbGs7m36RnDqJg+2gu1iuQsaOVBfnZzCNVRmBW hL+YTpquo5XZM0qHhc5lEP8MuTwNiwji0zxOt8kBmIuiS3n+M/ErzxMQh TiGbRRLZikZ/+8ef7muF7gcKaTBEXhPLQCNsK2/PhPdm0gZxJs1VZnUjF g==; X-CSE-ConnectionGUID: jHgphJidRSWpFLdVBA+JHA== X-CSE-MsgGUID: gzQrVsNpRRSJiwBgUGDucw== X-IronPort-AV: E=McAfee;i="6800,10657,11692"; a="75384454" X-IronPort-AV: E=Sophos;i="6.21,275,1763452800"; d="scan'208";a="75384454" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2026 13:06:32 -0800 X-CSE-ConnectionGUID: 9xwoUwpIQv2z608plc28Yg== X-CSE-MsgGUID: 5pcUzSvnQ/C/jFZUpEJpeA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,275,1763452800"; d="scan'208";a="233611783" Received: from igk-lkp-server01.igk.intel.com (HELO afc5bfd7f602) ([10.211.93.152]) by fmviesa002.fm.intel.com with ESMTP; 05 Feb 2026 13:06:29 -0800 Received: from kbuild by afc5bfd7f602 with local (Exim 4.98.2) (envelope-from ) id 1vo6YU-000000004ET-20Oi; Thu, 05 Feb 2026 21:06:26 +0000 Date: Thu, 5 Feb 2026 22:06:00 +0100 From: kernel test robot To: Alexander Mikhalitsyn , ast@kernel.org Cc: oe-kbuild-all@lists.linux.dev, Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Jeff Layton , Christian Brauner , bpf@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Mikhalitsyn Subject: Re: [PATCH] bpf: use FS_USERNS_DELEGATABLE for bpffs Message-ID: <202602052226.GPe8h4sA-lkp@intel.com> References: <20260205104541.171034-1-alexander@mihalicyn.com> Precedence: bulk X-Mailing-List: linux-fsdevel@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: <20260205104541.171034-1-alexander@mihalicyn.com> Hi Alexander, 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 brauner-vfs/vfs.all linus/master v6.19-rc8 next-20260205] [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/Alexander-Mikhalitsyn/bpf-use-FS_USERNS_DELEGATABLE-for-bpffs/20260205-184845 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git net patch link: https://lore.kernel.org/r/20260205104541.171034-1-alexander%40mihalicyn.com patch subject: [PATCH] bpf: use FS_USERNS_DELEGATABLE for bpffs config: x86_64-rhel-9.4-ltp (https://download.01.org/0day-ci/archive/20260205/202602052226.GPe8h4sA-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/20260205/202602052226.GPe8h4sA-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/202602052226.GPe8h4sA-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/bpf/inode.c:1084:27: error: 'FS_USERNS_DELEGATABLE' undeclared here (not in a function); did you mean 'CFTYPE_NS_DELEGATABLE'? 1084 | .fs_flags = FS_USERNS_DELEGATABLE, | ^~~~~~~~~~~~~~~~~~~~~ | CFTYPE_NS_DELEGATABLE vim +1084 kernel/bpf/inode.c 1077 1078 static struct file_system_type bpf_fs_type = { 1079 .owner = THIS_MODULE, 1080 .name = "bpf", 1081 .init_fs_context = bpf_init_fs_context, 1082 .parameters = bpf_fs_parameters, 1083 .kill_sb = bpf_kill_super, > 1084 .fs_flags = FS_USERNS_DELEGATABLE, 1085 }; 1086 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki