From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (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 C6920321D; Wed, 3 May 2023 19:06:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683140792; x=1714676792; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Wsk0nNYE5xsVVwLCvj2n++hfWyTyDUwTHowQExOFJtU=; b=jikYK6JhmNC/IAyxsxTUmvfy/yC1DRl1uypO/7Y3Y1VgsNUHqB+tytN7 vsOaRXvZE+4APlXsl9sicq6uwFTdzNr1hHUuLR3zk4/T22xBzXGVZoY9J N6heGPD8MJONTLirERiM+/zweg6o7UNiSOBSHFZL6JYVRfl4E+NzrYQ8f fGAMAdXvUVJk+0Gwq6KiSRyrEowgY71JUj8qPJxIXhYvpHvisNVLsTgST 5q/c2TufdH4/jj1WPHs4KxSVZFAzNxUSHqjj6H2oLq7RtooIKMZbettwc rxY7vI6dd4xZuOH0eB3vYc3ju08AEUlOEvHFTfVxAOPfiGqMtP0S7PHKn A==; X-IronPort-AV: E=McAfee;i="6600,9927,10699"; a="337880841" X-IronPort-AV: E=Sophos;i="5.99,248,1677571200"; d="scan'208";a="337880841" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2023 12:06:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10699"; a="766246117" X-IronPort-AV: E=Sophos;i="5.99,248,1677571200"; d="scan'208";a="766246117" Received: from lkp-server01.sh.intel.com (HELO e3434d64424d) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 03 May 2023 12:06:29 -0700 Received: from kbuild by e3434d64424d with local (Exim 4.96) (envelope-from ) id 1puHo4-0002DG-1U; Wed, 03 May 2023 19:06:28 +0000 Date: Thu, 4 May 2023 03:06:06 +0800 From: kernel test robot To: Jinyoung CHOI , "axboe@kernel.dk" , "hch@lst.de" , "martin.petersen@oracle.com" , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 05/15] block: fix not to apply bip information in blk_rq_bio_prep() Message-ID: <202305040206.hTkXRgzQ-lkp@intel.com> References: <20230503101048epcms2p61d61df1431955d9517c9939999ee3478@epcms2p6> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230503101048epcms2p61d61df1431955d9517c9939999ee3478@epcms2p6> Hi Jinyoung, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on mkp-scsi/for-next jejb-scsi/for-next linus/master v6.3 next-20230428] [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/Jinyoung-CHOI/block-blk-integiry-add-helper-functions-for-bio_integrity_add_page/20230503-183015 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20230503101048epcms2p61d61df1431955d9517c9939999ee3478%40epcms2p6 patch subject: [PATCH 05/15] block: fix not to apply bip information in blk_rq_bio_prep() config: hexagon-randconfig-r045-20230503 (https://download.01.org/0day-ci/archive/20230504/202305040206.hTkXRgzQ-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project b1465cd49efcbc114a75220b153f5a055ce7911f) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/584edc6ae9cb23e8a778ee73d711b9143038a047 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jinyoung-CHOI/block-blk-integiry-add-helper-functions-for-bio_integrity_add_page/20230503-183015 git checkout 584edc6ae9cb23e8a778ee73d711b9143038a047 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/md/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305040206.hTkXRgzQ-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/md/md-bitmap.c:19: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/md/md-bitmap.c:19: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/md/md-bitmap.c:19: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ In file included from drivers/md/md-bitmap.c:31: In file included from include/trace/events/block.h:8: In file included from include/linux/blktrace_api.h:5: include/linux/blk-mq.h:972:7: error: no member named 'nr_integrity_segments' in 'struct request' rq->nr_integrity_segments = bio_integrity(bio)->bip_vcnt; ~~ ^ include/linux/blk-mq.h:972:49: error: member reference base type 'void' is not a structure or union rq->nr_integrity_segments = bio_integrity(bio)->bip_vcnt; ~~~~~~~~~~~~~~~~~~^ ~~~~~~~~ >> drivers/md/md-bitmap.c:2564:34: warning: result of comparison of constant 4294967296 with expression of type 'unsigned long' is always false [-Wtautological-constant-out-of-range-compare] if (BITS_PER_LONG > 32 && csize >= (1ULL << (BITS_PER_BYTE * ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~ 7 warnings and 2 errors generated. vim +2564 drivers/md/md-bitmap.c 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2549 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2550 static ssize_t fd01b88c75a718 drivers/md/bitmap.c NeilBrown 2011-10-11 2551 chunksize_store(struct mddev *mddev, const char *buf, size_t len) 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2552 { 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2553 /* Can only be changed when no bitmap is active */ 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2554 int rv; 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2555 unsigned long csize; 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2556 if (mddev->bitmap) 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2557 return -EBUSY; b29bebd66dbd49 drivers/md/bitmap.c Jingoo Han 2013-06-01 2558 rv = kstrtoul(buf, 10, &csize); 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2559 if (rv) 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2560 return rv; 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2561 if (csize < 512 || 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2562 !is_power_of_2(csize)) 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2563 return -EINVAL; 4555211190798b drivers/md/md-bitmap.c Florian-Ewald Mueller 2022-10-25 @2564 if (BITS_PER_LONG > 32 && csize >= (1ULL << (BITS_PER_BYTE * 4555211190798b drivers/md/md-bitmap.c Florian-Ewald Mueller 2022-10-25 2565 sizeof(((bitmap_super_t *)0)->chunksize)))) 4555211190798b drivers/md/md-bitmap.c Florian-Ewald Mueller 2022-10-25 2566 return -EOVERFLOW; 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2567 mddev->bitmap_info.chunksize = csize; 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2568 return len; 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2569 } 43a705076e51c5 drivers/md/bitmap.c NeilBrown 2009-12-14 2570 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests