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X-CSE-ConnectionGUID: JKLML0W5T8uqTDAv35TM0A== X-CSE-MsgGUID: matE8uiiRyqwxvwcuN7+tQ== X-IronPort-AV: E=McAfee;i="6800,10657,11597"; a="74471903" X-IronPort-AV: E=Sophos;i="6.19,264,1754982000"; d="scan'208";a="74471903" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2025 07:46:16 -0700 X-CSE-ConnectionGUID: y7+oPJ0FT2eMMEpgfAyiIw== X-CSE-MsgGUID: Cjs2nBxMRSawNbM/GhMaWQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,264,1754982000"; d="scan'208";a="185323418" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa009.jf.intel.com with ESMTP; 29 Oct 2025 07:46:10 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vE7Qo-000Khd-0U; Wed, 29 Oct 2025 14:45:55 +0000 Date: Wed, 29 Oct 2025 22:44:57 +0800 From: kernel test robot To: Christian Brauner , linux-fsdevel@vger.kernel.org, Josef Bacik , Jeff Layton Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Jann Horn , Mike Yuan , Zbigniew =?utf-8?Q?J=C4=99drzejewski-Szmek?= , Lennart Poettering , Daan De Meyer , Aleksa Sarai , Amir Goldstein , Tejun Heo , Johannes Weiner , Thomas Gleixner , Alexander Viro , Jan Kara , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, bpf@vger.kernel.org, Eric Dumazet , Jakub Kicinski , netdev@vger.kernel.org, Arnd Bergmann , Christian Brauner Subject: Re: [PATCH v4 13/72] nstree: introduce a unified tree Message-ID: <202510292247.swX8RW4u-lkp@intel.com> References: <20251029-work-namespace-nstree-listns-v4-13-2e6f823ebdc0@kernel.org> 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: <20251029-work-namespace-nstree-listns-v4-13-2e6f823ebdc0@kernel.org> Hi Christian, kernel test robot noticed the following build errors: [auto build test ERROR on 3a8660878839faadb4f1a6dd72c3179c1df56787] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Brauner/libfs-allow-to-specify-s_d_flags/20251029-205841 base: 3a8660878839faadb4f1a6dd72c3179c1df56787 patch link: https://lore.kernel.org/r/20251029-work-namespace-nstree-listns-v4-13-2e6f823ebdc0%40kernel.org patch subject: [PATCH v4 13/72] nstree: introduce a unified tree config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20251029/202510292247.swX8RW4u-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project d1c086e82af239b245fe8d7832f2753436634990) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251029/202510292247.swX8RW4u-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/202510292247.swX8RW4u-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/nstree.c:170:43: error: no member named 'type' in 'struct ns_tree' 170 | VFS_WARN_ON_ONCE(ns->ns_type != ns_tree->type); | ~~~~~~~ ^ kernel/nstree.c:297:93: error: no member named 'type' in 'struct ns_tree' 297 | VFS_WARN_ON_ONCE(list_entry_rcu(list, struct ns_common, ns_list_node)->ns_type != ns_tree->type); | ~~~~~~~ ^ 2 errors generated. vim +170 kernel/nstree.c 885fc8ac0a4dc70 Christian Brauner 2025-09-12 165 885fc8ac0a4dc70 Christian Brauner 2025-09-12 166 void __ns_tree_remove(struct ns_common *ns, struct ns_tree *ns_tree) 885fc8ac0a4dc70 Christian Brauner 2025-09-12 167 { 885fc8ac0a4dc70 Christian Brauner 2025-09-12 168 VFS_WARN_ON_ONCE(RB_EMPTY_NODE(&ns->ns_tree_node)); 885fc8ac0a4dc70 Christian Brauner 2025-09-12 169 VFS_WARN_ON_ONCE(list_empty(&ns->ns_list_node)); 4055526d35746ce Christian Brauner 2025-09-24 @170 VFS_WARN_ON_ONCE(ns->ns_type != ns_tree->type); 885fc8ac0a4dc70 Christian Brauner 2025-09-12 171 01da9c6ec4269ba Christian Brauner 2025-10-29 172 write_seqlock(&ns_tree_lock); 885fc8ac0a4dc70 Christian Brauner 2025-09-12 173 rb_erase(&ns->ns_tree_node, &ns_tree->ns_tree); 01da9c6ec4269ba Christian Brauner 2025-10-29 174 rb_erase(&ns->ns_unified_tree_node, &ns_unified_tree); 885fc8ac0a4dc70 Christian Brauner 2025-09-12 175 list_bidir_del_rcu(&ns->ns_list_node); 885fc8ac0a4dc70 Christian Brauner 2025-09-12 176 RB_CLEAR_NODE(&ns->ns_tree_node); 01da9c6ec4269ba Christian Brauner 2025-10-29 177 write_sequnlock(&ns_tree_lock); 885fc8ac0a4dc70 Christian Brauner 2025-09-12 178 } 885fc8ac0a4dc70 Christian Brauner 2025-09-12 179 EXPORT_SYMBOL_GPL(__ns_tree_remove); 885fc8ac0a4dc70 Christian Brauner 2025-09-12 180 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki