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 B9D0132ED54; Thu, 5 Feb 2026 22:58:40 +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=1770332321; cv=none; b=XMXQ95VQSWv9qzRR+g9yd2sssrIrjTqiOvBMHsMmSudc4nR8G88IuJ17vaImx76BZdSEc45MmCpyGMSMHEImfADzbj2sgynjlCKG/fy/J7U/TZiK9nN5ypobNzRrdEGz69jL7yBOGtjWdI8UHE4YSuG1G/BzYpbscOXlxW4urNo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770332321; c=relaxed/simple; bh=NnrruiY4bAYvw4eBNrWEypvNXHyiEDpgL5lhYvluB+s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AHRNQzHWyNsUt+WdpywzaJv8fg/cvN8iCJAUa6h7zITJkOE0z7lbb5JMBS9TRnze6OVbmRU4OFO5T/h9aoDcPfQhzh399z5vg5vL4cQKz9ly2EUVkmvHy6iZw54owYlFlHVLOdx1iRq8n+P/wxqsnbMLouNzsjfxj+oz2fsSA+I= 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=RvdVvmFS; 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="RvdVvmFS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770332321; x=1801868321; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=NnrruiY4bAYvw4eBNrWEypvNXHyiEDpgL5lhYvluB+s=; b=RvdVvmFSYdJuRT052CWIwIv1amTs5P29Ii0xwf/0oUim7j5kV2vfLLF9 RI4sFPZK+Q4ahcE7weM6RcM8UHWZuueSn1z/zN7TFcJfxn012iXDVlOtL yl5wVRC2ChqlP8w/PMpYC6qiMbOyblzRxRqzuaJQQnmhrCaPWSvZyF3fV AF9cU+3jcizBR06kBnSM/3+9AkY1TkOw8Mzi8sKs+IouJObFGNJ8bxQON s6i8p4+NvJc2/+3MXY87N9gskCwKo284ITTK5tbVLT6Aq2OOLgxJyYhHA LuOXCNyT4DdMcziN/o9Z9EwUcIGLW3nDUSEKEHLiyu8+EtSCcykMRB3np w==; X-CSE-ConnectionGUID: CJVumvloRtu1gjmC6q601w== X-CSE-MsgGUID: g/hnHpM8TG6yh2FlZJ5iUQ== X-IronPort-AV: E=McAfee;i="6800,10657,11692"; a="82174658" X-IronPort-AV: E=Sophos;i="6.21,275,1763452800"; d="scan'208";a="82174658" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2026 14:58:40 -0800 X-CSE-ConnectionGUID: VeimbmnkSwqK+8li+Ne/eQ== X-CSE-MsgGUID: sjCpX7TsQ4+yyg2eHXM+mg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,275,1763452800"; d="scan'208";a="210491044" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 05 Feb 2026 14:58:36 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vo8Iy-00000000kGy-3XDp; Thu, 05 Feb 2026 22:58:32 +0000 Date: Fri, 6 Feb 2026 06:58:28 +0800 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: <202602060650.PATlrMmc-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: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20260206/202602060650.PATlrMmc-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260206/202602060650.PATlrMmc-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/202602060650.PATlrMmc-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