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 C5B7A272E6A; Sat, 17 Jan 2026 05:28:44 +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=1768627726; cv=none; b=OMZWjXjCLzPTEnzTgF9Q8440qvuWWODnLs5VtK14GSHUTaCMfgHF8ufF+EgsxtIcEWWtQE9QisfYK2c0EIDt1B96v04UJ38aGp/77XaHCUWhVIFISPjW1hz50/b36svzaSYWcCSPWvdvB6Om35t6SsRP4jAnRBGKs6TA9oqmnN0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768627726; c=relaxed/simple; bh=hvdvLGsBla31pDYbU2wB96fi0/hrIS2864cm2zyh9q8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=s7JIiEIqLfTYqTQCTXWBU8hp77Pbxv+iy2tSgG61w/182nwuGmu0OJFzer+o063uJx+NKA1RLjmmVcZ/+kw73Kw5akK9B7UhXXwbOBuRQ6ymYO0W5n1DHi4Sm9QwlGdO2HeY0g0aw/Jdo+oljHdkvZKN83xucTdYWbRTrHJoOyU= 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=Bf3Eq89W; 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="Bf3Eq89W" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768627724; x=1800163724; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=hvdvLGsBla31pDYbU2wB96fi0/hrIS2864cm2zyh9q8=; b=Bf3Eq89WhC9BeqgKfdjDhV7dZWyufMbdQ1Qvb5jT6vjwQDDR5DQugA0r 2guJHSoLNLXdU2hKBpRCl1a7llQzJFr0DSIhM3pIdSun4dFDc2bIrfPKR Bjws1YsARPxamT1fn/ncCkt5UErlMc4kzwjISOYHoaOiB/adjpjWGeOQx 48WikxESuZJcaR+MxoBWVQpPx2LU2ML6kBP70ViCZXIQcOTrGvhZ8My7f Pj0OiU49t/oKNOvCNtw+DoB45UkqaCo4qnqlFReV7UrQfojxiVw9Rp2T4 EaCKjOzXGZ5QCQl13NQpfh0BM9HufsaGKyRNWWpBDrTo3HR6SC7a+6xy+ Q==; X-CSE-ConnectionGUID: DPTtReOjTYqIq3jz5VptIA== X-CSE-MsgGUID: z3+rI9SpQ2SgsUBIQfiBvA== X-IronPort-AV: E=McAfee;i="6800,10657,11673"; a="80574076" X-IronPort-AV: E=Sophos;i="6.21,233,1763452800"; d="scan'208";a="80574076" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 21:28:44 -0800 X-CSE-ConnectionGUID: XNrTH9sPSOeYG/flK91OTQ== X-CSE-MsgGUID: FiZ9XvyzT1qCxgV9iJ5Sag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,233,1763452800"; d="scan'208";a="209911125" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 16 Jan 2026 21:28:41 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vgyrW-00000000Laa-2BJB; Sat, 17 Jan 2026 05:28:38 +0000 Date: Sat, 17 Jan 2026 13:28:38 +0800 From: kernel test robot To: Joanne Koong , axboe@kernel.dk, miklos@szeredi.hu Cc: oe-kbuild-all@lists.linux.dev, bschubert@ddn.com, csander@purestorage.com, krisman@suse.de, io-uring@vger.kernel.org, asml.silence@gmail.com, xiaobing.li@samsung.com, safinaskar@gmail.com, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v4 19/25] fuse: add io-uring kernel-managed buffer ring Message-ID: <202601171304.uwDzXWzy-lkp@intel.com> References: <20260116233044.1532965-20-joannelkoong@gmail.com> Precedence: bulk X-Mailing-List: io-uring@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: <20260116233044.1532965-20-joannelkoong@gmail.com> Hi Joanne, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe/for-next] [also build test WARNING on mszeredi-fuse/for-next linus/master v6.19-rc5 next-20260116] [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/Joanne-Koong/io_uring-kbuf-refactor-io_buf_pbuf_register-logic-into-generic-helpers/20260117-073512 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next patch link: https://lore.kernel.org/r/20260116233044.1532965-20-joannelkoong%40gmail.com patch subject: [PATCH v4 19/25] fuse: add io-uring kernel-managed buffer ring config: sh-randconfig-001-20260117 (https://download.01.org/0day-ci/archive/20260117/202601171304.uwDzXWzy-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260117/202601171304.uwDzXWzy-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/202601171304.uwDzXWzy-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/sh/include/asm/bug.h:112, from include/linux/bug.h:5, from include/linux/random.h:6, from include/linux/nodemask.h:94, from include/linux/list_lru.h:12, from include/linux/fs/super_types.h:7, from include/linux/fs/super.h:5, from include/linux/fs.h:5, from fs/fuse/fuse_i.h:17, from fs/fuse/dev_uring.c:7: fs/fuse/dev_uring.c: In function 'fuse_uring_clean_up_buffer': >> fs/fuse/dev_uring.c:926:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 926 | (u64)kvec->iov_base, kvec->iov_len, | ^ include/asm-generic/bug.h:205:25: note: in definition of macro 'WARN_ON' 205 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ fs/fuse/dev_uring.c:925:2: note: in expansion of macro 'WARN_ON_ONCE' 925 | WARN_ON_ONCE(io_uring_kmbuf_recycle(ent->cmd, FUSE_URING_RINGBUF_GROUP, | ^~~~~~~~~~~~ vim +926 fs/fuse/dev_uring.c 913 914 static void fuse_uring_clean_up_buffer(struct fuse_ring_ent *ent, 915 unsigned int issue_flags) 916 __must_hold(&queue->lock) 917 { 918 struct kvec *kvec = &ent->payload_kvec; 919 920 lockdep_assert_held(&ent->queue->lock); 921 922 if (!ent->queue->use_bufring || !kvec->iov_base) 923 return; 924 925 WARN_ON_ONCE(io_uring_kmbuf_recycle(ent->cmd, FUSE_URING_RINGBUF_GROUP, > 926 (u64)kvec->iov_base, kvec->iov_len, 927 ent->ringbuf_buf_id, issue_flags)); 928 929 memset(kvec, 0, sizeof(*kvec)); 930 } 931 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki