From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 3EBDB157A67 for ; Fri, 3 Jan 2025 07:40:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735890030; cv=none; b=nBjoTFhkS/suwf6i9FCi4gCTUdI6Y4LvMe7jsi/1VwSxdT+i4b/T7wd51cWlTDfsA3vDInsU5cSjjYacBQRDe3COI1DQTrEJ5JV/Lvmsb3SKhIkhNrIWW5erBRrbMzOyFdycZ5Jb7DFMaWs38m9djZnT/yK2hLGOHMz125nO44I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735890030; c=relaxed/simple; bh=MUMRZcVKfJkMBcy3JOYJjVp0I3Y8nhtmukfkFK1Jbsw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=WiFIpPtzB+KR7KhDTMfpMYjKcdbM+Sgd6apQsnkztp24MR6LFfjFqYkW0zaWyPpTwq8KMY65cvJtMZlXK7DqGP4sleDsV7xKTFQKLrgMKLVMh/iQKp1oQKFGBViI5ybIQPN3Il5UBcdGTMGDFjVOAKE76mSAu4oNEJKcpZ6NHjg= 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=ir7fknw6; arc=none smtp.client-ip=198.175.65.17 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="ir7fknw6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1735890028; x=1767426028; h=date:from:to:cc:subject:message-id:mime-version; bh=MUMRZcVKfJkMBcy3JOYJjVp0I3Y8nhtmukfkFK1Jbsw=; b=ir7fknw6PVPxQ/+kpLFT9ZIVl7U0L1g7czXcjfvVh6kU1nfnMmFXI4AO JlU4LD1Ak2urMqH2dSNN3PHt29PHHAU0x+dL7QSvcWeA8eczLJRHHpX5F kWT/ZHU0YPcN5Bg/KM9J4gAwumQ4AYJMAOJDvWZ8iatUs2VWl96993Wbe IVM1ctwWbNkbzIytEKfz1CA/7Paf/fZVWoYrr4kIW5NiMM8EM/PzKKrPc lALa/cj2WAOp+CC1zov8bcpl36++oWw/q4GA9Ns9FbqmLcy58o5p8qCqY GkaFuEtaJCnMIGfNKGp4vrR799I1ku343v6xrPfLgDHoZuO9Wemb+6s5g g==; X-CSE-ConnectionGUID: PTnqlsmsQxeEIvXp2wvjCg== X-CSE-MsgGUID: IK5sfuMDRSC+mJHuyzqGYg== X-IronPort-AV: E=McAfee;i="6700,10204,11303"; a="36156174" X-IronPort-AV: E=Sophos;i="6.12,286,1728975600"; d="scan'208";a="36156174" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jan 2025 23:40:28 -0800 X-CSE-ConnectionGUID: EyjWNt1pTuKMy7pGXDG3FA== X-CSE-MsgGUID: p0Klw/NdTaeENLkS4W9+oQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,286,1728975600"; d="scan'208";a="102242757" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 02 Jan 2025 23:40:26 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tTcIC-0009Oq-0W; Fri, 03 Jan 2025 07:40:24 +0000 Date: Fri, 3 Jan 2025 15:39:37 +0800 From: kernel test robot To: Uladzislau Rezki Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Paul E. McKenney" , "Uladzislau Rezki (Sony)" Subject: drivers/android/binder.c:1819: warning: Function parameter or struct member 'file' not described in 'binder_task_work_cb' Message-ID: <202501031535.erbln3A2-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0bc21e701a6ffacfdde7f04f87d664d82e8a13bf commit: 28b3ae426598e722cf5d5ab9cc7038791b955a56 rcu: Introduce CONFIG_RCU_EXP_CPU_STALL_TIMEOUT date: 2 years, 8 months ago config: csky-randconfig-r022-20230522 (https://download.01.org/0day-ci/archive/20250103/202501031535.erbln3A2-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250103/202501031535.erbln3A2-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/202501031535.erbln3A2-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/android/binder.c:233: warning: Function parameter or struct member '_proc' not described in 'binder_proc_unlock' drivers/android/binder.c:233: warning: Excess function parameter 'proc' description in 'binder_proc_unlock' drivers/android/binder.c:335: warning: expecting prototype for binder_node_unlock(). Prototype was for binder_node_inner_unlock() instead drivers/android/binder.c:1155: warning: expecting prototype for binder_dec_ref(). Prototype was for binder_dec_ref_olocked() instead >> drivers/android/binder.c:1819: warning: Function parameter or struct member 'file' not described in 'binder_task_work_cb' >> drivers/android/binder.c:1819: warning: Excess struct member 'fd' description in 'binder_task_work_cb' >> drivers/android/binder.c:2254: warning: Function parameter or struct member 'offset' not described in 'binder_ptr_fixup' >> drivers/android/binder.c:2254: warning: Function parameter or struct member 'skip_size' not described in 'binder_ptr_fixup' >> drivers/android/binder.c:2254: warning: Function parameter or struct member 'fixup_data' not described in 'binder_ptr_fixup' >> drivers/android/binder.c:2254: warning: Function parameter or struct member 'node' not described in 'binder_ptr_fixup' >> drivers/android/binder.c:2274: warning: Function parameter or struct member 'offset' not described in 'binder_sg_copy' >> drivers/android/binder.c:2274: warning: Function parameter or struct member 'sender_uaddr' not described in 'binder_sg_copy' >> drivers/android/binder.c:2274: warning: Function parameter or struct member 'length' not described in 'binder_sg_copy' >> drivers/android/binder.c:2274: warning: Function parameter or struct member 'node' not described in 'binder_sg_copy' drivers/android/binder.c:2683: warning: Function parameter or struct member 'procp' not described in 'binder_get_node_refs_for_txn' drivers/android/binder.c:2683: warning: Excess function parameter 'proc' description in 'binder_get_node_refs_for_txn' >> drivers/android/binder.c:3510: warning: Function parameter or struct member 'thread' not described in 'binder_free_buf' vim +1819 drivers/android/binder.c 7980240b6d63e0 Martijn Coenen 2017-02-03 1806 80cd795630d652 Todd Kjos 2018-12-14 1807 /** 80cd795630d652 Todd Kjos 2018-12-14 1808 * struct binder_task_work_cb - for deferred close 80cd795630d652 Todd Kjos 2018-12-14 1809 * 80cd795630d652 Todd Kjos 2018-12-14 1810 * @twork: callback_head for task work 80cd795630d652 Todd Kjos 2018-12-14 1811 * @fd: fd to close 80cd795630d652 Todd Kjos 2018-12-14 1812 * 80cd795630d652 Todd Kjos 2018-12-14 1813 * Structure to pass task work to be handled after 80cd795630d652 Todd Kjos 2018-12-14 1814 * returning from binder_ioctl() via task_work_add(). 80cd795630d652 Todd Kjos 2018-12-14 1815 */ 80cd795630d652 Todd Kjos 2018-12-14 1816 struct binder_task_work_cb { 80cd795630d652 Todd Kjos 2018-12-14 1817 struct callback_head twork; 80cd795630d652 Todd Kjos 2018-12-14 1818 struct file *file; 80cd795630d652 Todd Kjos 2018-12-14 @1819 }; 80cd795630d652 Todd Kjos 2018-12-14 1820 :::::: The code at line 1819 was first introduced by commit :::::: 80cd795630d6526ba729a089a435bf74a57af927 binder: fix use-after-free due to ksys_close() during fdget() :::::: TO: Todd Kjos :::::: CC: Greg Kroah-Hartman -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki