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=ham 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 DDDC9C2BBCA for ; Wed, 16 Dec 2020 07:16:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 983312313B for ; Wed, 16 Dec 2020 07:16:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726025AbgLPHPo (ORCPT ); Wed, 16 Dec 2020 02:15:44 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:55123 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725846AbgLPHPo (ORCPT ); Wed, 16 Dec 2020 02:15:44 -0500 Received: by mail-io1-f69.google.com with SMTP id w26so15532581iox.21 for ; Tue, 15 Dec 2020 23:15:28 -0800 (PST) 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=36zW/PbpiTCKuG8Esvh3+4Beyh5+p/0KAx49415NdvY=; b=geW2oNgWmXGsUpL7bSQ8C+8vvtwpyG2jm2e2EoWymduKkzuUqJS6RXNWBcolmEKRBm gVcW4XXESNOzCKcxLAnA4AUNQPGpBtrmdaLfUFVprQMHKQM7Jr/ArY1VpSGW5WWK+WFq O5gvHDNQHymLQgBC/5MpRHSynVSZcb7NLdS7PrHi8vkU7N9nyc3fmNMggChwMs81ObpR RCIflrDJsEKbCLwhU2ugugX/Sk1/yNsQHzBELsstv8JzxbjNYSSxOLMemDuQHTUUGxSa ULlO37+FWi3AX4nJPGeTkg6dmk4Es08ZuZ39I9tHugyH1FWj9qkClWAZtWv67nBGtxU/ jKog== X-Gm-Message-State: AOAM531WMnLRLjDs6jXKS0/jOVXc2HFirOk9NTisPiW+LUFKuGBrqYb+ d9K9IMtsnz0P2x0gqgIAVka6kVqJVq1bNdemm4fB2YqUm9fQ X-Google-Smtp-Source: ABdhPJyE+w4DQGI1MtjxdqzF3IywhKSts84lZVnS0w5MQcPUmCQp7IMO10IRfWgV2p9/kkfUbcykf9u+Dd+WT8lfjHM/CdRp4VIy MIME-Version: 1.0 X-Received: by 2002:a6b:c9cb:: with SMTP id z194mr40484133iof.110.1608102903193; Tue, 15 Dec 2020 23:15:03 -0800 (PST) Date: Tue, 15 Dec 2020 23:15:03 -0800 In-Reply-To: <000000000000ab11c505abeb19f5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004ea4fe05b68fa299@google.com> Subject: Re: KASAN: use-after-free Write in __sco_sock_close From: syzbot To: anmol.karan123@gmail.com, coreteam@netfilter.org, davem@davemloft.net, devel@driverdev.osuosl.org, foxhlchen@gmail.com, gregkh@linuxfoundation.org, johan.hedberg@gmail.com, kaber@trash.net, kadlec@blackhole.kfki.hu, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, marcel@holtmann.org, mchehab@kernel.org, mchehab@s-opensource.com, 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-bluetooth@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 6dfccd13db2ff2b709ef60a50163925d477549aa Author: Anmol Karn Date: Wed Sep 30 14:18:13 2020 +0000 Bluetooth: Fix null pointer dereference in hci_event_packet() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14cb845b500000 start commit: 47ec5303 Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e0c783f658542f35 dashboard link: https://syzkaller.appspot.com/bug?extid=077eca30d3cb7c02b273 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=165a89dc900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=130a8c62900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: Fix null pointer dereference in hci_event_packet() For information about bisection process see: https://goo.gl/tpsmEJ#bisection