From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 368632263A; Fri, 28 Jun 2024 17:11:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719594703; cv=none; b=P0ORdJFqWCcbEdO6CtPfxzmTP6RcwhJJXKjhlNZm0TWavVWIQd4QGmlX3M5CF0Jk8WVu+qFZ7jgldSIOmjTCAqvG0jqb73LGaHQwk4eRBuw+Yz9BneSgptUdaTBu/Zf9P3s34bXjsJn/7DyGDcM7OpACgvVxrvR0qeyJRg6q7Lc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719594703; c=relaxed/simple; bh=X85ngQ/EMGY54M7s9ym0z5iIYohmHn4ScybjJGQVeSI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SyXDIcbqxqfaWEVS64vAdwkEX3fbkRfWjbm/sUtCoFNBZu4ELHfqh4KAe63AnomPEFwRxUlS46wMr37Miz40v9v3QXVGPI4r3a0RmhKzn5ucY1cMiBRj9IO6NRvNDwfp9sG4/CE1j2z3WQhZ9t8ASIJFeyNcSTQEsJiQWBTmOXM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=a+D4lrrQ; arc=none smtp.client-ip=209.85.210.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="a+D4lrrQ" Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-7066f68e22cso698319b3a.2; Fri, 28 Jun 2024 10:11:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1719594701; x=1720199501; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=q0SGdwC5uTjP4Trlz+k6ArDzPjnR77dSkAo7ukvOa7g=; b=a+D4lrrQucaHJyYJUKyp83qDQrqnz/vS6E4rNnYBHPrqox55QjiD8JRM8NgMtOl+7l 3rzGlxOpqe6956Dy5kfmBLDIKG2ndUOD3WlQt/7fNUKjYnTg4S7cSy98f2g/6/WPgI++ UwOH94UdM0aRhzvUoeV8Wq1LmpLr2toovgR8E+EgALJVUcOGDvqHk5tqxXbJE+UZAhiA vLyEHhRpVncZczbjIGsQ0FTaBKsw/SAEWJMhEGMJv8k5+wfDoFxCgxgeYOjdb/+MwIW1 3S+suES933PFYfXhAitaIM9VdGcQ4vusPWUQMmhBrL1K17iEd/E+dlPF9wyTmrVJ7cnp 0yjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719594701; x=1720199501; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=q0SGdwC5uTjP4Trlz+k6ArDzPjnR77dSkAo7ukvOa7g=; b=QUeeMwv+5DuIppxF7Tw2Mye7JcPAwJID0MwnH+VoqwSOXOWTjAvlCQbw1Muutu9EB+ KkTROo1wKCAHLbXiqLb6+uurATO+jm/SaZO2Kmy4FJ0ARmiyRvlwuk70S67ZGhTx8q/8 /2pzy0BbaKyOMvSaJNSxsUtHWiQBe4T9SRPw4/FP7H9O3KSuyGtvr8v8dt6fPF7wbh9H 72DiRy2Z+i0L4q6A3giGjfjGsA6IqEJIOafdF2d5WE3VAH0g2DcZZs74emwzcGXoRVOM QzfkyqhXueTs4JPfTfwgctNZRdB7alvawrKH/JNpddQewCCwCt1FGJn4HuwM/1d5K7WL MEpQ== X-Forwarded-Encrypted: i=1; AJvYcCUhDGgoRpslwwYJD/KAzEcRXHKVmsTGpmrtC1RDh+QdxrbaHbTZ4QAFc7bEog5BbpxS6A0/J1bvSsUHp4bLwyuwZDHxLTbTMGwrPumP+85vdsEHwGj1fD51vkGT/wDN87kVeNWnnQ== X-Gm-Message-State: AOJu0YyOYJh+hwO8gTWEBCXwoOiqxj1dq6M7ApqnwAOPGhmwNiLds75L ewbYSwWX/2tBGcZCDtHjAKemAi0vArErwGJsuWRqjpmP9xKcSyXY X-Google-Smtp-Source: AGHT+IEWpm9rgTkImFSBsnGAXI4ejIR/0vVaoeddZt77pmzn2665cZur4JmljG33KGrixzxkJvjwTw== X-Received: by 2002:a05:6a20:b709:b0:1bd:fef5:ab0b with SMTP id adf61e73a8af0-1bdfef5ade4mr8505677637.8.1719594701296; Fri, 28 Jun 2024 10:11:41 -0700 (PDT) Received: from localhost (dhcp-141-239-159-203.hawaiiantel.net. [141.239.159.203]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fac1569f0bsm17702775ad.216.2024.06.28.10.11.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jun 2024 10:11:41 -0700 (PDT) Sender: Tejun Heo Date: Fri, 28 Jun 2024 07:11:39 -1000 From: Tejun Heo To: Chen Ridong Cc: lizefan.x@bytedance.com, hannes@cmpxchg.org, longman@redhat.com, adityakali@google.com, sergeh@kernel.org, mkoutny@suse.com, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V4] cgroup/cpuset: Prevent UAF in proc_cpuset_show() Message-ID: References: <20240628013604.573498-1-chenridong@huawei.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: <20240628013604.573498-1-chenridong@huawei.com> Hello, Replaced the v3 patch in cgroup/for-6.10-fixes with this version. Thanks. -- tejun