Received: by 2002:a05:6a10:c604:0:0:0:0 with SMTP id y4csp3340563pxt; Tue, 10 Aug 2021 00:59:42 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxFIvcFndgKf217yVLXEgEElJIV2HW9aHhB0d7AT+wKsKhsmmUc3Bj33CnH9l2GBt4Y8C2g X-Received: by 2002:a92:ac0b:: with SMTP id r11mr342055ilh.44.1628582382220; Tue, 10 Aug 2021 00:59:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1628582382; cv=none; d=google.com; s=arc-20160816; b=R+v0POtnRA5WvzIIc+pC+XxC6X9Mb5XP+BT83KBsevoi7v5wSNXl+tKIiG0hjzcQy+ /iGLqdtx4w8m3g2LnwOd+VNboeL+Vv2A/BMWR2BVDbrH9U0hEZUWRIiZxFD0XQjFAvjz JrJS+EcNsFxmmJwC+rdSzZsx47oKWsY2zfHyqR4pf6LwEb5EGoIgkhyRqqosF4lAuu5+ 2y+a1Z4idPaXgPlzY9Jx/GCMcfrvagcmWS3spWSskKF+H/YT91L5bn5MvwrhZOmj79cz dOhz40BtolT+CHzEEAJmqwac4O3ZZgcHZxr3TyEdKi3/fz3SetS3TvaNkxv3atcWWX5U jbEg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=5BRXu3w+C12fxdxN1C+eVxxxv4+y9P7u8pANMPW2JlA=; b=EqmzjHBLTDDBrHpScw/APH+BGzn2GHsgCHHNfrIa7wDXJdC7A5Lu8PqMyoYuMfO+2p 91SIwxfoYGyx7JgOWU25YEevoHDnXcgF652m3j11k8URcHj1XM4EFSSyOf8137p3dBOa FUfh1XDrQGYdpdNRVzONUZJSi2jb6/MP0VMUp9mqohr0atZMceg7PZMfq/rVZV181GjF yirtqmRG2/BdRzMEW+znSkhyz2vmsdE4VjzY0TWhTCfdVLe9mc5bjJUCxOC+sXNhX+6q TlF/myIxF07WZTfzh1viAteiMQeaN41xDQoRh7DVfoObe3JzdH8q9vHCGibjJ+IkE3Cq bgRw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l2si22377270jak.45.2021.08.10.00.59.31; Tue, 10 Aug 2021 00:59:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236598AbhHJDSo (ORCPT + 99 others); Mon, 9 Aug 2021 23:18:44 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:53054 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233987AbhHJDSa (ORCPT ); Mon, 9 Aug 2021 23:18:30 -0400 Received: by mail-io1-f70.google.com with SMTP id n22-20020a6bf6160000b0290520c8d13420so13673463ioh.19 for ; Mon, 09 Aug 2021 20:18:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=5BRXu3w+C12fxdxN1C+eVxxxv4+y9P7u8pANMPW2JlA=; b=Rv3e6ih6lT9+kiqGDZlyjPXw+RTjRgJFFbkCvyvUt5MtjT51gSKdlAEsRjzb8ZZf/J XmU6B2Ws6mxiGI1roVpMRW4+323U7OFAmghSTfkbQKAsM71l4+Ecg1CU7Ro5GvobjsG3 ULcxKQtEMXAmzR2YgLzi4PYeLCN9xO7+DBs7Z5nraPoeori3p7hzt+xKfYphAxokqVe8 IpWZgxu+tqB40NaIRpkstciC9xYcDl10tyBjBiyWnVI6fK0jYXzfFcpnEBaMbBRNL4Xd jNjZGzgNeW6wpU6Oo0xI8zExaMutUKenJNBdH7kXiYeMa10stQkKyQdWZwvUy7yy0ajd q9ag== X-Gm-Message-State: AOAM5328vP6+KPWa1fOTF9XfJhuo3NvF7AeGDc6sYYFnexGeGG4sYeKs Vk+4wyrdDMW/642dHar+w6uMz2ANvcfh1bcY/MmQo53jMFEp MIME-Version: 1.0 X-Received: by 2002:a6b:4015:: with SMTP id k21mr139228ioa.28.1628565488642; Mon, 09 Aug 2021 20:18:08 -0700 (PDT) Date: Mon, 09 Aug 2021 20:18:08 -0700 In-Reply-To: <2d002841-402c-2bc3-2b33-3e6d1cd14c23@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000071b06d05c92bf331@google.com> Subject: Re: [syzbot] KASAN: use-after-free Write in nft_ct_tmpl_put_pcpu From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, paskripkin@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+649e339fa6658ee623d3@syzkaller.appspotmail.com Tested on: commit: 9a73fa37 Merge branch 'for-5.14-fixes' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e3a20bae04b96ccd dashboard link: https://syzkaller.appspot.com/bug?extid=649e339fa6658ee623d3 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 patch: https://syzkaller.appspot.com/x/patch.diff?x=12d6baf6300000 Note: testing is done by a robot and is best-effort only.