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[23.128.96.18]) by mx.google.com with ESMTP id w3si13039146ilg.140.2021.08.07.13.59.43; Sat, 07 Aug 2021 13:59:55 -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 S229946AbhHGUu1 (ORCPT + 99 others); Sat, 7 Aug 2021 16:50:27 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:53063 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229743AbhHGUu0 (ORCPT ); Sat, 7 Aug 2021 16:50:26 -0400 Received: by mail-io1-f71.google.com with SMTP id n22-20020a6bf6160000b0290520c8d13420so9297368ioh.19 for ; Sat, 07 Aug 2021 13:50:09 -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=kB3Z+oJmbPVyqEenpzuOJ3r/Iu75zORAOLzcjtFRKcU=; b=EpCyLg7lX+muOIp7FXOJ/rHMAZ5/fomdzUiNqe1HY249V/PQwt/3Nau1RoEGHK6pjg zEG9PfNIx/Zux5juN6hvE3cY6ORkJm4pCNIO6O3Pn9H775/n4ZLZOVhv2Cg/DX+40NP2 7LBPfpgibyAI1oAJumoonLxNaSL6loaFuysnL+Eg0C+X3yUWb1PphQkXh/APPn5C2Sou 7Ct6zj7sDqrAMfr9b6fGGjDCoa5la4HksRseflkUWlaz1zyHqKu1F6c0p1PE1oloFphC e8QeXYGFfy6kRH1aER9WgxnW5VzEMj5lrNAWjZnFEkz/vzjb1iApolPQ4nEHmv2B7jaS JCxA== X-Gm-Message-State: AOAM531H4NaO1AtqECEc4J1wXgwZoVi4fy/+LLDq8Z2ZuEmFIKi87sNM LPGuwPiNtb726g61ZgR07SInIFfW8zC+hV+2knHTu6GNvu7T MIME-Version: 1.0 X-Received: by 2002:a92:c52e:: with SMTP id m14mr19009ili.257.1628369408835; Sat, 07 Aug 2021 13:50:08 -0700 (PDT) Date: Sat, 07 Aug 2021 13:50:08 -0700 In-Reply-To: <000000000000b720b705c8f8599f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002d477205c8fe4ccd@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, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 65038428b2c6c5be79d3f78a6b79c0cdc3a58a41 Author: Pablo Neira Ayuso Date: Tue Mar 17 13:13:46 2020 +0000 netfilter: nf_tables: allow to specify stateful expression in set definition bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1145a881300000 start commit: 894d6f401b21 Merge tag 'spi-fix-v5.14-rc4' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1345a881300000 console output: https://syzkaller.appspot.com/x/log.txt?x=1545a881300000 kernel config: https://syzkaller.appspot.com/x/.config?x=343fd21f6f4da2d6 dashboard link: https://syzkaller.appspot.com/bug?extid=649e339fa6658ee623d3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=110319aa300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1142fac9d00000 Reported-by: syzbot+649e339fa6658ee623d3@syzkaller.appspotmail.com Fixes: 65038428b2c6 ("netfilter: nf_tables: allow to specify stateful expression in set definition") For information about bisection process see: https://goo.gl/tpsmEJ#bisection