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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06E76EB64D7 for ; Fri, 16 Jun 2023 15:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345601AbjFPPKd (ORCPT ); Fri, 16 Jun 2023 11:10:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345896AbjFPPJp (ORCPT ); Fri, 16 Jun 2023 11:09:45 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B7B03AB9 for ; Fri, 16 Jun 2023 08:09:30 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-77ad4f28a23so63728339f.3 for ; Fri, 16 Jun 2023 08:09:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686928169; x=1689520169; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Imb23EaY07Gm7MJa4Np4kGVuIs1+xNQBFZQNfFls+gM=; b=IJWvJNEJ9DsWOo+wdL6yFH3mPwe4lV5ZBzuL3dgbbp7HYCFb3TfZpBewkolbOafOvo N0+EKtxqQxY+kiGrqcyQ+X9XSd0j65rvHHdHFwBh9EewJMnDQ9MFpsz+R86Ki9OQIopU mDXvuK2Xmm8yFddKTqXrLQ0PRqV/xKlu5/3TIpLklYsFRJBKq9ACQmm3Obl4n/Hic2TO rySA7FFDySH8LUH6rXy5VpXCF7FlXhXFAdD21nv2FWZH8moHxEsFcs8cvUYgXOjm+2sv BuDOj4HgZWZJZjKMC2jhsYf21ZXBp5qt2T9e47kHQk+lHcHEsS2KWqmKNQGmSYPOYIpQ Fezw== X-Gm-Message-State: AC+VfDzmSs8ruwGgowOjrBSBicFg14vyhMca+/Sc3Ixa1izVm8D7khMa 9+dgo0yTLX+yGiGwmDQEIpEupNOPKTya42oglt5Gz/eBbFHA X-Google-Smtp-Source: ACHHUZ74+dXyvXDTGc+FFJWwCq4aB7E4QHdfr+P5b8tR/ce1Zt3HbjyX4nIZUMIKXW6jGatIamaZTBC88weu2rXjtpNJxD+nybqE MIME-Version: 1.0 X-Received: by 2002:a02:a119:0:b0:423:13e1:8092 with SMTP id f25-20020a02a119000000b0042313e18092mr696867jag.5.1686928169697; Fri, 16 Jun 2023 08:09:29 -0700 (PDT) Date: Fri, 16 Jun 2023 08:09:29 -0700 In-Reply-To: <00000000000098289005dc17b71b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000051087405fe4092cc@google.com> Subject: Re: [syzbot] [bluetooth?] possible deadlock in sco_conn_del From: syzbot To: davem@davemloft.net, edumazet@google.com, fgheet255t@gmail.com, hdanton@sina.com, johan.hedberg@gmail.com, josephsih@chromium.org, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, lrh2000@pku.edu.cn, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, marcel@holtmann.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, yinghsu@chromium.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit a2ac591cb4d83e1f2d4b4adb3c14b2c79764650a Author: Ruihan Li Date: Wed May 3 13:39:36 2023 +0000 Bluetooth: Fix UAF in hci_conn_hash_flush again bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13755717280000 start commit: e4cf7c25bae5 Merge tag 'kbuild-fixes-v6.2' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=555d27e379d75ff1 dashboard link: https://syzkaller.appspot.com/bug?extid=b825d87fe2d043e3e652 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10052058480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1190687c480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: Fix UAF in hci_conn_hash_flush again For information about bisection process see: https://goo.gl/tpsmEJ#bisection