From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 759AA33B6D0; Tue, 10 Mar 2026 10:02:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773136928; cv=none; b=XSWVy2Ns66N7qOfQ/ReAlvQko5dIyxihiBko+PEbLJSFek62NwtFlAi3G8q1CKxglNgtlXil9kJyRmBzZCUliiTrOOBkB9Oa4QPHIZYFDeydGjrQW1Ct+6bnyJ7sLVxwlwrtdLwXrzmMPiI3fXaKNll/wdlW2lprXRLQvqmA2Es= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773136928; c=relaxed/simple; bh=AW2EnKIV5unNPlYnpWuupPSYBSspc+mdKzfnj40e7Kg=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=k/aVmr/AK/GfJf9pE15yZjgTPVVJFdt5uSEmv65Kn2M7qC0j2mLRMP1/VUvJKa4Nz3DuFuRjMKCFf+XPxQioSTLcQ8/HJWIIerLv3/701AyPuRY5mHCqlpuWsOIvQnNfaYr3rLUnGqx8gsX+o62h9iI65O27Qi10MehMQrTLQZE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=drxTRXjh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="drxTRXjh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 259F9C19423; Tue, 10 Mar 2026 10:02:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773136928; bh=AW2EnKIV5unNPlYnpWuupPSYBSspc+mdKzfnj40e7Kg=; h=Date:From:Subject:To:Cc:References:In-Reply-To:From; b=drxTRXjhF4eQcf8EDkeyKeEvVHbYNanT4mOGmTFPQ8LB3Akq1ZMHaC3o8Dss2BO7O RU6Xn0Wqn0d7aACg3Q4w4TnFwYujsUfbgv3KwON9BAAuksNZrN0Xw4Cbtei+40efBB lQkCDpt/zbm/TyLAp3Qoz5otVWdwJ9VY7Gr/PfgpPljvUmlJ1Q+s4X36oMKafVti5a /Uwi9V8Hy+kWarZdlcAcyj4Pxr520wBVA87MY9bzbBMIcBa1Jji/pUW8ADAALNYwad SM6SjQeZk0gAuHGzoQqDmy3K4s3iZ5mhVEc5tE0DhU+cXSm6FTXrpB7y9HVCgtPqTN EchgDwG+h3PcQ== Message-ID: <332271be-7ed1-449e-b7f7-ad815a941b9c@kernel.org> Date: Tue, 10 Mar 2026 11:02:02 +0100 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: vbabka@kernel.org Subject: Re: [PATCH] mm/slab: fix an incorrect check in obj_exts_alloc_size() To: Zw Tang , Harry Yoo Cc: adilger.kernel@dilger.ca, akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, hao.li@linux.dev, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, cl@gentwo.org, rientjes@google.com, roman.gushchin@linux.dev, viro@zeniv.linux.org.uk, surenb@google.com, stable@vger.kernel.org References: <20260309072219.22653-1-harry.yoo@oracle.com> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/10/26 04:40, Zw Tang wrote: > Hi Harry, > > Thanks for the patch. > > I tested it on my environment with the original syzkaller reproducer, > and the warning no longer reproduces after applying the patch. > > Kernel version tested: v7.0-rc2 > > Tested-by: Zw Tang shicenci@gmail.com Thanks!