From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 CD47621FF57; Wed, 6 Aug 2025 21:04:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754514287; cv=none; b=sqPpVNDwY3XeemAucscDQPOKc/v/fPrkG4ybKd6xyK+iS2RoNSmHDCDw66iBNGp0IlgNa4puVq7OimDQgHl6XjxGzQABI+qT3OCaMCnjeV+wFWfGl6VbJzPiEXBsp+gd6x2J+CtpJdMncYvYjo6EQrtmJbViJHl/wTjhFKQyvQw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754514287; c=relaxed/simple; bh=BvwC0JqVwXmYHx1CLjC/SFG/BU+TU7ntLRN/Vr6NJyg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HiUL0Uhf3MGxc880wuIC4eUK/NwvFlyIbE4LvqnZvOWOV+26qNnCgWa6XYTEQA5TcFsUelXS/NPs92zXSqS93B8/Ij3Pp6jDEQLvmnAYKwLxUkikYo/szWlWNvjN5qraO6dmTfOUpcCo0bptXG0Rfqddk9xkZOGS0gMmCPRW8RE= 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=fFzoPzTU; arc=none smtp.client-ip=192.198.163.13 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="fFzoPzTU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754514286; x=1786050286; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BvwC0JqVwXmYHx1CLjC/SFG/BU+TU7ntLRN/Vr6NJyg=; b=fFzoPzTUW2PstpNK7hO/2OaDQuNLU5n17li18LHZ81IFOLdmffZYd8u4 l2+gCJiInsIjHSvbyxm6WVchIZDeZWxOMpQbThaCQIC6lSTVWTzNWzLZN AhsAvvorw2HZfDb/NxQHvRUWYzK4bjX2AOEUC2bohto9rURuKlU8YDyCH eQ04PgXmoYeLdYP6Knc71df1PTR/r+YmU8HD4sBZelCb4nojSq4Awdj2I d7m1jH6dK75R2R/+m/VHV63StTtoXLG5bZj/baRQP6Yc8+LYSaBj/yWUT lfTkWEL1A3P3dRbSgr31+Q8/2N3LDIohgBzfu3M5lgko6paHFA1Zqjc9u Q==; X-CSE-ConnectionGUID: NCgbnWdCQbabaY5z10jr6A== X-CSE-MsgGUID: S0NsdwGGT6y8xIKyFFphDg== X-IronPort-AV: E=McAfee;i="6800,10657,11514"; a="59459604" X-IronPort-AV: E=Sophos;i="6.17,271,1747724400"; d="scan'208";a="59459604" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2025 14:04:45 -0700 X-CSE-ConnectionGUID: 24nlF0ShST+tysqyxgcqwg== X-CSE-MsgGUID: /6d3uZKzQ8KBFInOFLPPxQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,271,1747724400"; d="scan'208";a="202039038" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by orviesa001.jf.intel.com with ESMTP; 06 Aug 2025 14:04:41 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1ujlJI-00026c-0g; Wed, 06 Aug 2025 21:04:33 +0000 Date: Thu, 7 Aug 2025 05:03:17 +0800 From: kernel test robot To: bsdhenrymartin@gmail.com, huntazhang@tencent.com, jitxie@tencent.com, landonsun@tencent.com, bryan-bt.tan@broadcom.com, vishnu.dasa@broadcom.com, bcm-kernel-feedback-list@broadcom.com, sgarzare@redhat.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, Henry Martin , TCS Robot Subject: Re: [PATCH] VSOCK: fix Integer Overflow in vmci_transport_recv_dgram_cb() Message-ID: <202508070446.83Vp7qaK-lkp@intel.com> References: <20250805041748.1728098-1-tcs_kernel@tencent.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20250805041748.1728098-1-tcs_kernel@tencent.com> Hi, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] [also build test ERROR on net/main linus/master v6.16 next-20250806] [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/bsdhenrymartin-gmail-com/VSOCK-fix-Integer-Overflow-in-vmci_transport_recv_dgram_cb/20250806-105210 base: net-next/main patch link: https://lore.kernel.org/r/20250805041748.1728098-1-tcs_kernel%40tencent.com patch subject: [PATCH] VSOCK: fix Integer Overflow in vmci_transport_recv_dgram_cb() config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20250807/202508070446.83Vp7qaK-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250807/202508070446.83Vp7qaK-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/202508070446.83Vp7qaK-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/uapi/linux/posix_types.h:5, from include/uapi/linux/types.h:14, from include/linux/types.h:6, from net/vmw_vsock/vmci_transport.c:8: net/vmw_vsock/vmci_transport.c: In function 'vmci_transport_recv_dgram_cb': >> include/linux/stddef.h:16:33: error: 'struct vmci_datagram' has no member named 'payload' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~ net/vmw_vsock/vmci_transport.c:634:43: note: in expansion of macro 'offsetof' 634 | if (dg->payload_size > SIZE_MAX - offsetof(struct vmci_datagram, payload)) | ^~~~~~~~ -- In file included from include/uapi/linux/posix_types.h:5, from include/uapi/linux/types.h:14, from include/linux/types.h:6, from vmci_transport.c:8: vmci_transport.c: In function 'vmci_transport_recv_dgram_cb': >> include/linux/stddef.h:16:33: error: 'struct vmci_datagram' has no member named 'payload' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~ vmci_transport.c:634:43: note: in expansion of macro 'offsetof' 634 | if (dg->payload_size > SIZE_MAX - offsetof(struct vmci_datagram, payload)) | ^~~~~~~~ vim +16 include/linux/stddef.h 6e218287432472 Richard Knutsson 2006-09-30 14 ^1da177e4c3f41 Linus Torvalds 2005-04-16 15 #undef offsetof 14e83077d55ff4 Rasmus Villemoes 2022-03-23 @16 #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) 3876488444e712 Denys Vlasenko 2015-03-09 17 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki