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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 72691CA9EBD for ; Fri, 25 Oct 2019 04:20:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49BDB21D71 for ; Fri, 25 Oct 2019 04:20:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733263AbfJYEUE (ORCPT ); Fri, 25 Oct 2019 00:20:04 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:33994 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727103AbfJYEUD (ORCPT ); Fri, 25 Oct 2019 00:20:03 -0400 Received: by mail-il1-f199.google.com with SMTP id s17so1147879ili.1 for ; Thu, 24 Oct 2019 21:20:01 -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=NF2elsax11pXsnm+smX3VLKpwTuafbnzKYyInM/Zfhg=; b=TjSvtl5iWgODIDExcnpmUpgYqSSms3NLjetCgMqktN33IO/CYroJ0FNvBMNt0/2rJo eiwlnjXnD7NHLwOvYuOWJA09ElKTX3TVgLpctPPVXAhl/tjqJkFHcDoVHjawWM0eO6cF j+Ng5ZXIqGTD0xVOSAnLwtYGdkmob8atfjBX+PdPYVNAu9It12R/TukiWgMtJX7Ppnb3 Bw5wEGog7TeccGvknI7uqEwJaV/94dcXQehnxgIOrMCVf3bS0THupbH7x6Ymt+4iaoWn UxdVmZgZXQhVYW67LM0kZziOM+0Km7qRa7q3R9G1VuLErS27Ml62Wv7o9zvn8PrEqKx1 ylXw== X-Gm-Message-State: APjAAAWPhcVHs7mk2CeJt2t7SfTMtT3fWczYcRDWOHbVCrRINzVAIi/M 2ol/2kC1XedzHwNVAGzHbBkp6aK2Rds2Kwu9k5LNLRzciqYD X-Google-Smtp-Source: APXvYqxBLtXLb+ZNhposnuPP5R6TbEk6pDsIDIYFbKqUpk/R085DA7b4q4kzLVLphPbJ9kNcvFRhZFz7kEFExK0XH5h0eLU1wAlT MIME-Version: 1.0 X-Received: by 2002:a92:ccd0:: with SMTP id u16mr1924578ilq.296.1571977201370; Thu, 24 Oct 2019 21:20:01 -0700 (PDT) Date: Thu, 24 Oct 2019 21:20:01 -0700 In-Reply-To: <00000000000074bc3105958042ef@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000aecf020595b4762f@google.com> Subject: Re: KASAN: use-after-free Read in nf_ct_deliver_cached_events From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, dhowells@redhat.com, fw@strlen.de, kadlec@netfilter.org, linux-afs@lists.infradead.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"; format=flowed; delsp=yes Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org syzbot has bisected this bug to: commit 2341e0775747864b684abe8627f3d45b167f2940 Author: David Howells Date: Thu Jun 9 22:02:51 2016 +0000 rxrpc: Simplify connect() implementation and simplify sendmsg() op bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f869df600000 start commit: 12d61c69 Add linux-next specific files for 20191024 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=11f869df600000 console output: https://syzkaller.appspot.com/x/log.txt?x=16f869df600000 kernel config: https://syzkaller.appspot.com/x/.config?x=afb75fd8c9fd5ed8 dashboard link: https://syzkaller.appspot.com/bug?extid=c7aabc9fe93e7f3637ba syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10938e18e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=147caa97600000 Reported-by: syzbot+c7aabc9fe93e7f3637ba@syzkaller.appspotmail.com Fixes: 2341e0775747 ("rxrpc: Simplify connect() implementation and simplify sendmsg() op") For information about bisection process see: https://goo.gl/tpsmEJ#bisection