From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DE96C4338F for ; Sat, 7 Aug 2021 20:50:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18D7561042 for ; Sat, 7 Aug 2021 20:50:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229854AbhHGUu1 (ORCPT ); Sat, 7 Aug 2021 16:50:27 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:36710 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229755AbhHGUu0 (ORCPT ); Sat, 7 Aug 2021 16:50:26 -0400 Received: by mail-io1-f69.google.com with SMTP id x13-20020a5eda0d0000b02905976d643e4cso1022383ioj.3 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=mMUAleSacIUIShvcz8cBi2nqmHtBoVnlKFmiUi8gCm9ICGWfvu+AkNCw4JOE4BhkdT IAY2I8Fs5VIFgHJuUrUB+25MxPbuyzM8LDQ5g3ovj24+z0pJfJQHmMbz0a00VHAAzQvN 897OCgATIERMkHxEmnae2qxKTMgNarnAYWrns3/tGd2KFzuB3gTdro+ku0ZsuEJ5bKKj 3mkEOLmnC8xxo1OfKyZEJvs0X6zLmbS0rkV0fLaT3UWHjetOilg7MyGfgjlpo2lqPmsl Xg8O7bn/FWINxtfy20LjXHTrYT3yHYMo6BiOY6hBCNqKxFTZqJ6El0oxiN6Q2yN8l6Kd 99Gw== X-Gm-Message-State: AOAM532I7AGU392/B580QSf3hbOfOFFCqI4D7bvaN9WR+ZsUspOlRuEZ 4wYhi38pNr3qC2KHEvHNNCCtLkgmvmoxqitRutX270PxC1i9 X-Google-Smtp-Source: ABdhPJwjExny7u/hKTYAZ8j2/3MBwJ7OmePQ9gJZ+yu6LVU/yD0FZToysK+YsZWX2eREUDBAfRwOH4NNmSdjgH2lP5/tagQ/uNEH 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: netfilter-devel@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