From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 20A6E33C19E; Fri, 3 Apr 2026 16:50:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775235042; cv=none; b=rv8BRA1MxKCSKCyfVaFxvunGOnyHQ8GCFcP8pn1BudTQvz0xY+UEQ7W1PlUzSW/js5g4cs0wzOOmcsnVgZRbxxmUAz4tdEAR9pEKQbdsyo3xAzwbV9M8nv28TJpdAwY8jCJq37Q9Y0p4Zc80NOoYQS9SgO3CLeH66U59z5w4dFs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775235042; c=relaxed/simple; bh=2xqBDOykXD1kBTCGt2dwa2sovl9p54P5tmdA/MPdlfc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Osd3iudJ/fsz1Ulck1G6Myt2zn4ENnlJ0p2nP26G1cOHrdFCnQ4mUi6pma2X5IueY+pNjPlzMD7QLpe2bM1rJh0uHDTleWFFHK/p00lQsqSj9qJisSR6Kv6uIUFBT5ecSE8kdcocys8077iYmEs5mK0QE5/n7JKYNeXf85k517I= 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=lfvAlwoQ; arc=none smtp.client-ip=192.198.163.12 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="lfvAlwoQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775235041; x=1806771041; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2xqBDOykXD1kBTCGt2dwa2sovl9p54P5tmdA/MPdlfc=; b=lfvAlwoQibRDplOVNQQTbDgoQillwmIczcD+rqrqGtZXTpafVN8+wEFz x/tDaETI5HAl3jpfpR7+VI2OxPgaX2/6tJsmzodRllR9aP41BE5KPJeSS 1fi01VzD/v73/12Lu/szibr/M6xjdZX7EavzsdDh6w65Cig6FC9P8qmEK Fbe8YvJGY2NhqgqfP1VYNbduotHBymRDl35HI2ADPd0FFdqYQ0PaYhqOI rco07dH0StjgcjCMOIxaTnVbPdzCTJJBIO5iSzE9zc8XbXcDsy9SSD5lX 713RROP/SoMYzIhIsGSnqd99EardHb+RHZngABag9Di8eycA7ORUf4Hxe g==; X-CSE-ConnectionGUID: hmtpxipRTuyEtnwuQ4Avpg== X-CSE-MsgGUID: OisQuxd2Toe9nBWerRbMiQ== X-IronPort-AV: E=McAfee;i="6800,10657,11748"; a="80183167" X-IronPort-AV: E=Sophos;i="6.23,158,1770624000"; d="scan'208";a="80183167" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2026 09:50:41 -0700 X-CSE-ConnectionGUID: DtI/I18XSQG81Ka/bjzRHg== X-CSE-MsgGUID: K895qlu2R0SOuQ2phOp8Qg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,158,1770624000"; d="scan'208";a="232227048" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by orviesa005.jf.intel.com with ESMTP; 03 Apr 2026 09:50:38 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1w8hj9-000000009LR-2bbQ; Fri, 03 Apr 2026 16:50:35 +0000 Date: Fri, 3 Apr 2026 18:50:17 +0200 From: kernel test robot To: tejas bharambe , "ocfs2-devel@lists.linux.dev" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, "mark@fasheh.com" , "jlbec@evilplan.org" , "linux-kernel@vger.kernel.org" , "syzbot+a49010a0e8fcdeea075f@syzkaller.appspotmail.com" , Joseph Qi Subject: Re: [PATCH v2] ocfs2: fix use-after-free in ocfs2_fault() when VM_FAULT_RETRY Message-ID: <202604031809.3cnzRidc-lkp@intel.com> References: 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: Hi tejas, kernel test robot noticed the following build errors: [auto build test ERROR on brauner-vfs/vfs.all] [also build test ERROR on linus/master v7.0-rc6] [cannot apply to next-20260403] [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/tejas-bharambe/ocfs2-fix-use-after-free-in-ocfs2_fault-when-VM_FAULT_RETRY/20260403-161805 base: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.all patch link: https://lore.kernel.org/r/JH0PR06MB66325344CF84BBC38B2973C38950A%40JH0PR06MB6632.apcprd06.prod.outlook.com patch subject: [PATCH v2] ocfs2: fix use-after-free in ocfs2_fault() when VM_FAULT_RETRY config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260403/202604031809.3cnzRidc-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260403/202604031809.3cnzRidc-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/202604031809.3cnzRidc-lkp@intel.com/ All errors (new ones prefixed by >>): >> fs/ocfs2/mmap.c:41:28: error: use of undeclared identifier 'inode' 41 | trace_ocfs2_fault(OCFS2_I(inode)->ip_blkno, | ^ 1 error generated. vim +/inode +41 fs/ocfs2/mmap.c 29 30 31 static vm_fault_t ocfs2_fault(struct vm_fault *vmf) 32 { 33 struct vm_area_struct *vma = vmf->vma; 34 sigset_t oldset; 35 vm_fault_t ret; 36 37 ocfs2_block_signals(&oldset); 38 ret = filemap_fault(vmf); 39 ocfs2_unblock_signals(&oldset); 40 > 41 trace_ocfs2_fault(OCFS2_I(inode)->ip_blkno, 42 vmf->page, vmf->pgoff); 43 return ret; 44 } 45 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki