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d="scan'208";a="350440066" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2023 20:22:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10749"; a="744849072" X-IronPort-AV: E=Sophos;i="6.01,150,1684825200"; d="scan'208";a="744849072" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 22 Jun 2023 20:22:55 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qCXNu-0007xN-2o; Fri, 23 Jun 2023 03:22:54 +0000 Date: Fri, 23 Jun 2023 11:22:23 +0800 From: kernel test robot To: Demi Marie Obenour Message-ID: <202306231121.8VDClqLC-lkp@intel.com> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Subject: [dm-devel] [device-mapper-dm:for-next 19/24] drivers/md/dm-ioctl.c:1402:15: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mikulas Patocka , dm-devel@redhat.com, llvm@lists.linux.dev, Mike Snitzer , oe-kbuild-all@lists.linux.dev Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: intel.com Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next head: 7d8bae011ec676d6c0a6ea18f2b74c9c32d57849 commit: 5df1daff2cc63af7971c0643134f3372aa3b33a1 [19/24] dm ioctl: Check dm_target_spec is sufficiently aligned config: hexagon-randconfig-r041-20230622 (https://download.01.org/0day-ci/archive/20230623/202306231121.8VDClqLC-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230623/202306231121.8VDClqLC-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/202306231121.8VDClqLC-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/md/dm-ioctl.c:9: In file included from drivers/md/dm-core.h:15: In file included from include/linux/blk-mq.h:5: 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] 547 | 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] 560 | 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' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/md/dm-ioctl.c:9: In file included from drivers/md/dm-core.h:15: In file included from include/linux/blk-mq.h:5: 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] 573 | 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' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/md/dm-ioctl.c:9: In file included from drivers/md/dm-core.h:15: In file included from include/linux/blk-mq.h:5: 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] 584 | __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] 594 | __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] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ >> drivers/md/dm-ioctl.c:1402:15: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Wformat] 1402 | DMERR("Next dm_target_spec (offset %u) is not %lu-byte aligned", | ~~~ | %u 1403 | next, __alignof__(struct dm_target_spec)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/device-mapper.h:626:47: note: expanded from macro 'DMERR' 626 | #define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:498:33: note: expanded from macro 'pr_err' 498 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:455:60: note: expanded from macro 'printk' 455 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:427:19: note: expanded from macro 'printk_index_wrap' 427 | _p_func(_fmt, ##__VA_ARGS__); \ | ~~~~ ^~~~~~~~~~~ 7 warnings generated. vim +1402 drivers/md/dm-ioctl.c 1393 1394 static int next_target(struct dm_target_spec *last, uint32_t next, void *end, 1395 struct dm_target_spec **spec, char **target_params) 1396 { 1397 static_assert(__alignof__(struct dm_target_spec) <= 8, 1398 "struct dm_target_spec must not require more than 8-byte alignment"); 1399 1400 if (next % __alignof__(struct dm_target_spec)) { 1401 DMERR("Next dm_target_spec (offset %u) is not %lu-byte aligned", > 1402 next, __alignof__(struct dm_target_spec)); 1403 return -EINVAL; 1404 } 1405 1406 *spec = (struct dm_target_spec *) ((unsigned char *) last + next); 1407 *target_params = (char *) (*spec + 1); 1408 1409 if (*spec < (last + 1)) 1410 return -EINVAL; 1411 1412 return invalid_str(*target_params, end); 1413 } 1414 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel 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 A3553A38; 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d="scan'208";a="744849072" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 22 Jun 2023 20:22:55 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qCXNu-0007xN-2o; Fri, 23 Jun 2023 03:22:54 +0000 Date: Fri, 23 Jun 2023 11:22:23 +0800 From: kernel test robot To: Demi Marie Obenour Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dm-devel@redhat.com, Mike Snitzer , Mikulas Patocka Subject: [device-mapper-dm:for-next 19/24] drivers/md/dm-ioctl.c:1402:15: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' Message-ID: <202306231121.8VDClqLC-lkp@intel.com> 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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next head: 7d8bae011ec676d6c0a6ea18f2b74c9c32d57849 commit: 5df1daff2cc63af7971c0643134f3372aa3b33a1 [19/24] dm ioctl: Check dm_target_spec is sufficiently aligned config: hexagon-randconfig-r041-20230622 (https://download.01.org/0day-ci/archive/20230623/202306231121.8VDClqLC-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230623/202306231121.8VDClqLC-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/202306231121.8VDClqLC-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/md/dm-ioctl.c:9: In file included from drivers/md/dm-core.h:15: In file included from include/linux/blk-mq.h:5: 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] 547 | 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] 560 | 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' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/md/dm-ioctl.c:9: In file included from drivers/md/dm-core.h:15: In file included from include/linux/blk-mq.h:5: 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] 573 | 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' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/md/dm-ioctl.c:9: In file included from drivers/md/dm-core.h:15: In file included from include/linux/blk-mq.h:5: 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] 584 | __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] 594 | __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] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ >> drivers/md/dm-ioctl.c:1402:15: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Wformat] 1402 | DMERR("Next dm_target_spec (offset %u) is not %lu-byte aligned", | ~~~ | %u 1403 | next, __alignof__(struct dm_target_spec)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/device-mapper.h:626:47: note: expanded from macro 'DMERR' 626 | #define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:498:33: note: expanded from macro 'pr_err' 498 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:455:60: note: expanded from macro 'printk' 455 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:427:19: note: expanded from macro 'printk_index_wrap' 427 | _p_func(_fmt, ##__VA_ARGS__); \ | ~~~~ ^~~~~~~~~~~ 7 warnings generated. vim +1402 drivers/md/dm-ioctl.c 1393 1394 static int next_target(struct dm_target_spec *last, uint32_t next, void *end, 1395 struct dm_target_spec **spec, char **target_params) 1396 { 1397 static_assert(__alignof__(struct dm_target_spec) <= 8, 1398 "struct dm_target_spec must not require more than 8-byte alignment"); 1399 1400 if (next % __alignof__(struct dm_target_spec)) { 1401 DMERR("Next dm_target_spec (offset %u) is not %lu-byte aligned", > 1402 next, __alignof__(struct dm_target_spec)); 1403 return -EINVAL; 1404 } 1405 1406 *spec = (struct dm_target_spec *) ((unsigned char *) last + next); 1407 *target_params = (char *) (*spec + 1); 1408 1409 if (*spec < (last + 1)) 1410 return -EINVAL; 1411 1412 return invalid_str(*target_params, end); 1413 } 1414 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki