From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F356FC433EF for ; Sat, 4 Jun 2022 20:58:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241605AbiFDU65 (ORCPT ); Sat, 4 Jun 2022 16:58:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231502AbiFDU6z (ORCPT ); Sat, 4 Jun 2022 16:58:55 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B2F61408B for ; Sat, 4 Jun 2022 13:58:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654376334; x=1685912334; h=date:from:to:cc:subject:message-id:mime-version; bh=ZbzfPw3KEU8aEBadzUpmPpbs+lKGvDyOUyDE8IgRrE0=; b=BcNBpLwHypX8dNZ1BjBnvpZwJbVEirikrXw8T/nyma5ADMU+6dPRNuH/ mSCnhWhzdDcisjENLmqRa4K1+xHrPvsnSCHltDQ1X5pMPKcN7joDpz9ZC MZEiYO1163z46ORrmDse3AeJRxgDuFzMgkjvFHwPBlSbJ7F0smJNC9/1W zo2Le1p2sjfmNaD8KSK1k+TBbQuwWMj9We2XunRis9Um0YN66RlVyy+fQ CGnFQX4K2yqXtyLxcB/H40IjKBFE7h+TT6vUe/tk6tiXzUGoTwKvI4lGR vxVlIwlg2k+mnauweGJJlOK6AN3vBLFxBWarzmflQTPPTW/J3JapCSISP g==; X-IronPort-AV: E=McAfee;i="6400,9594,10368"; a="275277365" X-IronPort-AV: E=Sophos;i="5.91,278,1647327600"; d="scan'208";a="275277365" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2022 13:58:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,278,1647327600"; d="scan'208";a="722235184" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 04 Jun 2022 13:58:52 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1nxarE-000BCx-BO; Sat, 04 Jun 2022 20:58:52 +0000 Date: Sun, 5 Jun 2022 04:58:07 +0800 From: kernel test robot To: Arnd Bergmann Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Daniel Vetter , Kees Cook Subject: arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: sparse: incorrect type in argument 1 (different base types) Message-ID: <202206050405.j880lgTy-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 032dcf09e2bf7c822be25b4abef7a6c913870d98 commit: 606b102876e3741851dfb09d53f3ee57f650a52c drm: fb_helper: fix CONFIG_FB dependency date: 8 months ago config: arm-randconfig-s031-20220605 (https://download.01.org/0day-ci/archive/20220605/202206050405.j880lgTy-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-18-g56afb504-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=606b102876e3741851dfb09d53f3ee57f650a52c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 606b102876e3741851dfb09d53f3ee57f650a52c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) arch/arm/boot/compressed/decompress.c: note: in included file (through arch/arm/boot/compressed/../../../../lib/decompress_unxz.c): include/linux/decompress/mm.h:31:30: sparse: sparse: symbol 'malloc_ptr' was not declared. Should it be static? include/linux/decompress/mm.h:32:20: sparse: sparse: symbol 'malloc_count' was not declared. Should it be static? arch/arm/boot/compressed/decompress.c: note: in included file (through arch/arm/boot/compressed/../../../../lib/decompress_unxz.c): arch/arm/boot/compressed/decompress.c: note: in included file (through arch/arm/boot/compressed/../../../../lib/decompress_unxz.c): >> arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@ arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: expected restricted __le32 const [usertype] *p arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: got unsigned int const [usertype] * arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:427:48: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@ arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:427:48: sparse: expected restricted __le32 const [usertype] *p arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:427:48: sparse: got unsigned int const [usertype] * arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:435:37: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@ arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:435:37: sparse: expected restricted __le32 const [usertype] *p arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:435:37: sparse: got unsigned int const [usertype] * arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:459:28: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@ arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:459:28: sparse: expected restricted __le32 const [usertype] *p arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c:459:28: sparse: got unsigned int const [usertype] * vim +393 arch/arm/boot/compressed/../../../../lib/xz/xz_dec_stream.c 24fa0402a9b6a5 Lasse Collin 2011-01-12 385 24fa0402a9b6a5 Lasse Collin 2011-01-12 386 /* Decode the Stream Header field (the first 12 bytes of the .xz Stream). */ 24fa0402a9b6a5 Lasse Collin 2011-01-12 387 static enum xz_ret dec_stream_header(struct xz_dec *s) 24fa0402a9b6a5 Lasse Collin 2011-01-12 388 { 24fa0402a9b6a5 Lasse Collin 2011-01-12 389 if (!memeq(s->temp.buf, HEADER_MAGIC, HEADER_MAGIC_SIZE)) 24fa0402a9b6a5 Lasse Collin 2011-01-12 390 return XZ_FORMAT_ERROR; 24fa0402a9b6a5 Lasse Collin 2011-01-12 391 24fa0402a9b6a5 Lasse Collin 2011-01-12 392 if (xz_crc32(s->temp.buf + HEADER_MAGIC_SIZE, 2, 0) 24fa0402a9b6a5 Lasse Collin 2011-01-12 @393 != get_le32(s->temp.buf + HEADER_MAGIC_SIZE + 2)) 24fa0402a9b6a5 Lasse Collin 2011-01-12 394 return XZ_DATA_ERROR; 24fa0402a9b6a5 Lasse Collin 2011-01-12 395 24fa0402a9b6a5 Lasse Collin 2011-01-12 396 if (s->temp.buf[HEADER_MAGIC_SIZE] != 0) 24fa0402a9b6a5 Lasse Collin 2011-01-12 397 return XZ_OPTIONS_ERROR; 24fa0402a9b6a5 Lasse Collin 2011-01-12 398 24fa0402a9b6a5 Lasse Collin 2011-01-12 399 /* 24fa0402a9b6a5 Lasse Collin 2011-01-12 400 * Of integrity checks, we support only none (Check ID = 0) and 24fa0402a9b6a5 Lasse Collin 2011-01-12 401 * CRC32 (Check ID = 1). However, if XZ_DEC_ANY_CHECK is defined, 24fa0402a9b6a5 Lasse Collin 2011-01-12 402 * we will accept other check types too, but then the check won't 24fa0402a9b6a5 Lasse Collin 2011-01-12 403 * be verified and a warning (XZ_UNSUPPORTED_CHECK) will be given. 24fa0402a9b6a5 Lasse Collin 2011-01-12 404 */ 24fa0402a9b6a5 Lasse Collin 2011-01-12 405 s->check_type = s->temp.buf[HEADER_MAGIC_SIZE + 1]; 24fa0402a9b6a5 Lasse Collin 2011-01-12 406 :::::: The code at line 393 was first introduced by commit :::::: 24fa0402a9b6a537e87e38341e78b7da86486846 decompressors: add XZ decompressor module :::::: TO: Lasse Collin :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://01.org/lkp