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 B82A6EEB57E for ; Sun, 10 Sep 2023 22:43:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230376AbjIJWnq (ORCPT ); Sun, 10 Sep 2023 18:43:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230084AbjIJWno (ORCPT ); Sun, 10 Sep 2023 18:43:44 -0400 Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6DCF187 for ; Sun, 10 Sep 2023 15:43:39 -0700 (PDT) Received: by mail-pj1-f70.google.com with SMTP id 98e67ed59e1d1-273fa168866so1126695a91.0 for ; Sun, 10 Sep 2023 15:43:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694385819; x=1694990619; 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=gLIZAbSCvNytHhevI9ZG78CMGs02CUAu94VDRUFUCTg=; b=uYW886rgcbMb5EhJ/paVdzBwyQPAFtLd9ADXdPF57U0uq74bxcOJ5kkJdwWCnLMiPg GojtvtLetAIRVTHVDodm/SYBTmG4RiIF7kCCO59dYpZWF4PAXqtBHDHyfVusAyG0EFli Eq2t9XqdtvxbJloDTt+4HpD5wtvqwWME2H/WKSUfXZom7XQHVRmtBwxTqk28F1QWoDoE slQCT6eG1mtR3Ns695SZ+rGXjGPNena96nyOZXmMz4lya6EZKYemc3uVBog3oW4T0ky8 wQpYPLWy0UCAJIEivO5j6MiMn3h9mpfvhAXPnz4IWEMje+wqA4NySSklZI24ZTtTXXtV dbqA== X-Gm-Message-State: AOJu0Yx3ODn+POXDnMt6dBqYyohP04Q7A4pWaMuhxHOOmMhn1lctaZnt aadrdzGWAU2NqBLxl0hUFMbc9yPhqo4pkU0vX7RTwJCTknpN X-Google-Smtp-Source: AGHT+IHjJSd9mSFaTvjCMHXTpXZtE1Fh0uCicpy5IzNHyNzZiWSElSHzGQX36i2ikxjDzfXOuEKtESL43gSz23rexVlYXvxVz3kR MIME-Version: 1.0 X-Received: by 2002:a17:90a:c28f:b0:262:de4e:3967 with SMTP id f15-20020a17090ac28f00b00262de4e3967mr2253607pjt.0.1694385819076; Sun, 10 Sep 2023 15:43:39 -0700 (PDT) Date: Sun, 10 Sep 2023 15:43:38 -0700 In-Reply-To: <0000000000007f826b06044878ed@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dbd624060508f001@google.com> Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Write in __sco_sock_close From: syzbot To: eadavis@sina.com, hdanton@sina.com, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, marcel@holtmann.org, pav@iki.fi, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 94d9ba9f9888b748d4abd2aa1547af56ae85f772 Author: Luiz Augusto von Dentz Date: Wed Aug 9 23:49:33 2023 +0000 Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=124d6578680000 start commit: 99d99825fc07 Merge tag 'nfs-for-6.6-1' of git://git.linux-.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=114d6578680000 console output: https://syzkaller.appspot.com/x/log.txt?x=164d6578680000 kernel config: https://syzkaller.appspot.com/x/.config?x=988789167afa40d5 dashboard link: https://syzkaller.appspot.com/bug?extid=dec4d528fb7a7c5d8ce3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e9ba2fa80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111affcba80000 Reported-by: syzbot+dec4d528fb7a7c5d8ce3@syzkaller.appspotmail.com Fixes: 94d9ba9f9888 ("Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync") For information about bisection process see: https://goo.gl/tpsmEJ#bisection