From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-131.freemail.mail.aliyun.com (out30-131.freemail.mail.aliyun.com [115.124.30.131]) (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 3958A3B8BC5 for ; Mon, 17 Aug 2026 07:25:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786951504; cv=none; b=IFf0ZhB0VNtb8iprg14XY8Z+SDzUqcE99bnbvWHMyJpdNp+W/83dW6jgXNbvSWYDFzyNmTlsa3n9282yPzE+m1rLuZrqCfXZu6OpN/eYgKz0TN4CuRQ7Ck/p7qTsORKT4Vt7DUfQs1fvrNuvqLomcsnlwkciJ4bUyotjCTWE4d0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786951504; c=relaxed/simple; bh=+v9MWl0u0I+aO7rHW8Br+cqTxAoQ8z9vGgJNF0G6bT4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PdGwExP9/DMq9+tBbV/duLhXJGWUndZDQ+jpVKu1Bk6ZzwwQOUsR1JI0lichCiIT+lKeHzsD22W1odIB91IFuPJrStKMYtiQh8Y4I3IlSmxnItSKAxkUjdV0SgHBJ1e1MKZ80eW6HgoXZSjQoupB0eiyISpUuHnc4L8+592UkIk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=TK6qbdmb; arc=none smtp.client-ip=115.124.30.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="TK6qbdmb" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1786951494; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=yhqyhFdgQQVpP+EUiPAsg/29XxaoBS6WYqF/YGzX0sc=; b=TK6qbdmbk2r8tpXFZMoI7kjjxDFdQ+BTxHVlrezE1hhxWLxppbTjacEACzU2VnO7+BDJRQ7a0HwxEFY+zRnK8anIriJtJueG8H7rVvZLVHafQuc1P3q8FoeYJTQfkIPQ9Y0fLITjajeMvp3N1tUBwZ8OQkj5lF3D8SEkeDMT9T4= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R351e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033037026112;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=13;SR=0;TI=SMTPD_---0X93ZATh_1786951492; Received: from 30.74.144.121(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0X93ZATh_1786951492 cluster:ay36) by smtp.aliyun-inc.com; Mon, 17 Aug 2026 15:24:53 +0800 Message-ID: Date: Mon, 17 Aug 2026 15:24:52 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/3] mm: khugepaged: fix tracepoint UAF To: Lance Yang Cc: vernon2gm@gmail.com, akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, nico.pache@linux.dev, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, usama.arif@linux.dev, zokeefe@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20260815174444.4164-1-lance.yang@linux.dev> <20260815181632.21453-1-lance.yang@linux.dev> <0c4125f4-fbaa-43ad-9cc6-b9c5ae4af89f@linux.alibaba.com> <811a8454-daef-4a2c-a1a8-4374e83f8c35@linux.dev> From: Baolin Wang In-Reply-To: <811a8454-daef-4a2c-a1a8-4374e83f8c35@linux.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/17/26 10:53 AM, Lance Yang wrote: > > > On 2026/8/17 10:25, Baolin Wang wrote: >> Hi Lance, >> >> On 8/16/26 2:16 AM, Lance Yang wrote: >>> +Cc Baolin >>> >>> On Sun, Aug 16, 2026 at 01:44:44AM +0800, Lance Yang wrote: >>>> >>>> On Sat, Aug 15, 2026 at 01:19:21PM +0800, Vernon Yang wrote: > [...] >> Otherwise, I can fix it. Thanks for your report and analysis. > > Yeah, please go ahead :) Thanks, Baolin! FYI: I've posted the fix and verified it resolves the issue from my testing. https://lore.kernel.org/all/ed34ca03ae7d65e89467fb87bc961f5497049c00.1786948410.git.baolin.wang@linux.alibaba.com/