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=-9.0 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 E9FC7C433E2 for ; Sun, 6 Sep 2020 01:07:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE20A2078D for ; Sun, 6 Sep 2020 01:07:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728782AbgIFBHH (ORCPT ); Sat, 5 Sep 2020 21:07:07 -0400 Received: from mail-il1-f205.google.com ([209.85.166.205]:35066 "EHLO mail-il1-f205.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728505AbgIFBHG (ORCPT ); Sat, 5 Sep 2020 21:07:06 -0400 Received: by mail-il1-f205.google.com with SMTP id p16so7581074ilp.2 for ; Sat, 05 Sep 2020 18:07:05 -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=uErToetCtxM2LxDa/nunGNpiTq3iUJM6c1gSOFYhqVE=; b=nKin7cfnjHiP8OYxA9KOHOy6TNVAY6nx6QG7PQydY8htCHlXya/9QudhO/EM5XCzlj Jcyo93G/kVP3q88ujSl3VrhBJ3kdxRzISmtYtm/QB0A2z9nXNsq37q7HS6rj7D/H5KuU XEKeqwYrlDEIjA1U7U80RTffBwVSClIe0blk0SDynUlQ100pNxUaZOzoYpyMDewq7aAr yz5B4fSQTt8BEiXyI/NTV4EQufkKoD2iPFcsSdchGbEmssfIyWDCbrNXfnvOx18Z/ZZy 2deBn3cijLY05qpDZJIM6Eue1Q7HMvdKN1xRV5Kos4aDpxy8BOnit+UcH8gfMQXGoErR ZMGw== X-Gm-Message-State: AOAM530LGA0xz+emj0JrZ6poVHVGoIhZfykqIpi7vfN9TIEQrfS8xCA7 4c8u4PVBMPtXaFZh6QQOfXhgZu53U1g2BLQjRqtQH8La7N68 X-Google-Smtp-Source: ABdhPJym3N6qwjYEE5uH53mipM2L77NAqTDZN1skGYxJ5p38lVrxFf0yXeNgvWFwORCMUNrX5wE8e7Ubtqufgb0mrh/6nKA86/PQ MIME-Version: 1.0 X-Received: by 2002:a5d:8042:: with SMTP id b2mr13018336ior.60.1599354425033; Sat, 05 Sep 2020 18:07:05 -0700 (PDT) Date: Sat, 05 Sep 2020 18:07:05 -0700 In-Reply-To: <0000000000000cce30059f4e27e9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005fc62d05ae9ab8c2@google.com> Subject: Re: WARNING: refcount bug in l2cap_chan_put From: syzbot To: abhishekpandit@chromium.org, alainm@chromium.org, bliniob53@gmail.com, davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, mcchou@chromium.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit b83764f9220a4a14525657466f299850bbc98de9 Author: Miao-chen Chou Date: Tue Jun 30 03:15:00 2020 +0000 Bluetooth: Fix kernel oops triggered by hci_adv_monitors_clear() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11aaff5d900000 start commit: fffe3ae0 Merge tag 'for-linus-hmm' of git://git.kernel.org.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=18bb86f2e4ebfda2 dashboard link: https://syzkaller.appspot.com/bug?extid=198362c76088d1515529 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=152a482c900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=109b781a900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: Fix kernel oops triggered by hci_adv_monitors_clear() For information about bisection process see: https://goo.gl/tpsmEJ#bisection