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=-3.7 required=3.0 tests=BAYES_00,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 182D5C43460 for ; Thu, 13 May 2021 16:27:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCA946143B for ; Thu, 13 May 2021 16:27:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235134AbhEMQ2Q (ORCPT ); Thu, 13 May 2021 12:28:16 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:46713 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230375AbhEMQ2O (ORCPT ); Thu, 13 May 2021 12:28:14 -0400 Received: by mail-io1-f71.google.com with SMTP id z8-20020a6be0080000b0290438c7ace07dso15002225iog.13 for ; Thu, 13 May 2021 09:27:04 -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=YKYMJN0wOTOdIhbhWJ09zW38cF2+wNMxDEkbWJQv620=; b=N3eFwgqdZu9BOci1DFalLlEFRhD5Fl5aO+R0LIkpSLSw100lA0hK+sIu46g/F4AwEs ADVR4VQmSM1+/bMCJZc1dp8sNFLsPfJHP8rXdqZJ+Dj97JsxoXuliKX5srG2eKjP0jWO 1cVRDR3U9mxIoIxqfUR6U4otg7H8/KaOOpGlwJSXSE0MX0rzDqSZ4S4jb8OK9ajwxKHs zGPeK4O5ZzRUoNrZDnB1GPjmMTs2zgjBK/n1I0nvnjouC58HzuOF/ZJg4zpNpTN0TwUx HLQsKvCYnqls7egX8yEbd7+TozOMeE9DDTmmcGu8TdLG3I7IqUHoxSg8KSu55uTvMhEG qKyA== X-Gm-Message-State: AOAM530eA3KmZyPFH54G+R+WgtmH5anwgymZiuwqDZRAb6Rhi/p0w4n+ Etglo8jmg07NOYzCB6psQTBjwqH5rl8CuPwtynbHywhvehFW X-Google-Smtp-Source: ABdhPJyDfQsqI4Kf8+DTE946kH5/MEOSEHJVBdeLXA8kLQzSGICDYM4ZCGvRpL5XacZosrDhcc4hXoWum6QCXdcpQ6jqvPq3mm23 MIME-Version: 1.0 X-Received: by 2002:a02:b717:: with SMTP id g23mr39955248jam.109.1620923224227; Thu, 13 May 2021 09:27:04 -0700 (PDT) Date: Thu, 13 May 2021 09:27:04 -0700 In-Reply-To: <000000000000aaa4a905ac646223@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fd05a005c2389844@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in __queue_work (3) From: syzbot To: Markus.Elfring@web.de, anant.thazhemadam@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, hdanton@sina.com, johan.hedberg@gmail.com, kuba@kernel.org, linma@zju.edu.cn, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, netdev@vger.kernel.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 e2cb6b891ad2b8caa9131e3be70f45243df82a80 Author: Lin Ma Date: Mon Apr 12 11:17:57 2021 +0000 bluetooth: eliminate the potential race condition when removing the HCI controller bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=127b3593d00000 start commit: c0842fbc random32: move the pseudo-random 32-bit definitio.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=cf567e8c7428377e dashboard link: https://syzkaller.appspot.com/bug?extid=77e5e02c6c81136cdaff syz repro: https://syzkaller.appspot.com/x/repro.syz?x=140e36a4900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bluetooth: eliminate the potential race condition when removing the HCI controller For information about bisection process see: https://goo.gl/tpsmEJ#bisection