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 CB374ECAAA1 for ; Tue, 30 Aug 2022 10:17:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229883AbiH3KRC (ORCPT ); Tue, 30 Aug 2022 06:17:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230077AbiH3KQj (ORCPT ); Tue, 30 Aug 2022 06:16:39 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 554D9F8260 for ; Tue, 30 Aug 2022 03:13:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661854425; x=1693390425; h=date:from:to:cc:subject:message-id:mime-version; bh=6z+he6W5PM2UZdejK5EeZjXD+k1l6Ef9YraX41eHvS8=; b=lhAoHaAQRzySk3O/BIQdcEqTtcsS4sMF9LpGQI/wkuygt8M9zYQveFIO UaUgmYsbR7Y4tfIuglxf0XkqnGFB4N6qsYWgmaPR2lBiSarnoAf/n28wx aPUUTEmXavydIddH3MXEseL3IDtogx9/vChYW4UiR7jA0Z7hHMWUe/04N p4xEPwTt+3ZPC3a5/5kK/DGJ6D43T+YVnto7qeORMWk2Mo/09G+cR9efn fol2VE2m72j5dWKFkQ7XGGeNUuGD1I46is3AUTwaxpuOuiQde9jZI6t1p TysS8fgEHvqwaeVqF6w7o5Eut8U6iF08jQt2wNPG8tXDsAahq6qUHo6TC g==; X-IronPort-AV: E=McAfee;i="6500,9779,10454"; a="359099940" X-IronPort-AV: E=Sophos;i="5.93,274,1654585200"; d="scan'208";a="359099940" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2022 03:13:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,274,1654585200"; d="scan'208";a="700934087" Received: from lkp-server02.sh.intel.com (HELO 77b6d4e16fc5) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 30 Aug 2022 03:13:03 -0700 Received: from kbuild by 77b6d4e16fc5 with local (Exim 4.96) (envelope-from ) id 1oSyEw-0000Am-1C; Tue, 30 Aug 2022 10:13:02 +0000 Date: Tue, 30 Aug 2022 18:12:47 +0800 From: kernel test robot To: Eric Dumazet Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Sasha Levin Subject: [linux-stable-rc:linux-4.19.y 437/3764] net/core/sock.c:1090: Error: unrecognized opcode `csrs sstatus,s9' Message-ID: <202208301804.Vok0kvBk-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/stable/linux-stable-rc.git linux-4.19.y head: cbdeb714075662db12b9a4819f15f1856e8ed7ec commit: 0512a9aede6e4417c4fa6e0042a7ca8bc7e06b86 [437/3764] af_unix: fix races in sk_peer_pid and sk_peer_cred accesses config: riscv-randconfig-c042-20220829 (https://download.01.org/0day-ci/archive/20220830/202208301804.Vok0kvBk-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 12.1.0 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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=0512a9aede6e4417c4fa6e0042a7ca8bc7e06b86 git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.19.y git checkout 0512a9aede6e4417c4fa6e0042a7ca8bc7e06b86 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash net/core/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): net/core/sock.c: Assembler messages: net/core/sock.c:673: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:673: Error: unrecognized opcode `csrc sstatus,a4' net/core/sock.c:1112: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:1112: Error: unrecognized opcode `csrc sstatus,a4' net/core/sock.c:1267: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:1267: Error: unrecognized opcode `csrc sstatus,a4' >> net/core/sock.c:1090: Error: unrecognized opcode `csrs sstatus,s9' >> net/core/sock.c:1090: Error: unrecognized opcode `csrc sstatus,s9' net/core/sock.c:1420: Error: unrecognized opcode `csrs sstatus,a4' net/core/sock.c:1420: Error: unrecognized opcode `csrc sstatus,a4' vim +1090 net/core/sock.c 3f551f9436c05a3 Eric W. Biederman 2010-06-13 1083 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1084 static int groups_to_user(gid_t __user *dst, const struct group_info *src) 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1085 { 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1086 struct user_namespace *user_ns = current_user_ns(); 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1087 int i; 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1088 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1089 for (i = 0; i < src->ngroups; i++) 28b5ba2aa0f55d8 David Herrmann 2017-06-21 @1090 if (put_user(from_kgid_munged(user_ns, src->gid[i]), dst + i)) 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1091 return -EFAULT; 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1092 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1093 return 0; 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1094 } 28b5ba2aa0f55d8 David Herrmann 2017-06-21 1095 :::::: The code at line 1090 was first introduced by commit :::::: 28b5ba2aa0f55d80adb2624564ed2b170c19519e net: introduce SO_PEERGROUPS getsockopt :::::: TO: David Herrmann :::::: CC: David S. Miller -- 0-DAY CI Kernel Test Service https://01.org/lkp