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=-0.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 8649CC43381 for ; Fri, 22 Mar 2019 12:42:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 53EF32070D for ; Fri, 22 Mar 2019 12:42:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388140AbfCVMEB (ORCPT ); Fri, 22 Mar 2019 08:04:01 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:47792 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388594AbfCVMEB (ORCPT ); Fri, 22 Mar 2019 08:04:01 -0400 Received: by mail-io1-f71.google.com with SMTP id b199so1519028iof.14 for ; Fri, 22 Mar 2019 05:04:01 -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=HhIwQpOIDaInjq9W5iO17MElgr9ywvkfiRcKDy0TYVI=; b=Zs1GXpJZUFN2D+3HvYJlxN9Oeiflo5iDM9yHyEL47V6P5YpuPqnNKs41rq0X+6Bvyq EwhRlwF3Wh2LhJU3ItvziPprluIx1BvOHjp2aX3bxUrMCgND3+JM1nQ+/aDnnIpPCj2j w4SxZL/XsikGeUW9GGoN02qkpuwDwyTCq5icDHBTebVhgG5jVU3STiwTTpvDZQqbVEym jKzfZXXG04XmPMBjJYCCDw5mZdlVht/o8hIL11QD6Mxo0BOMLnlQv4cX+I2UpJk3X858 LSPwa8R5HCnEqRAIaE5ArOSdyJ5eM5p6vXxLfWCnUyDOxDvlZB1B1wLLW1OmvDrnrK4p aRcA== X-Gm-Message-State: APjAAAXk4nIP3Rzwc5IpRUZ1TAK2GjEQMKEDA3VElUXmN5yUEdCnQUvz rvp2NDMSxwDcEtdvQ3o59glX/vrYcF1ZcbQq5Xs9mj1jSavG X-Google-Smtp-Source: APXvYqxewmxUvJeJivsYNJAYw4A+YPrEl2q2KRPzLI60pjm8+ODiNw4nJOk2T7nrekpcEU7Qv9+AjT+/tYP3d76JWNrQF2zGwv08 MIME-Version: 1.0 X-Received: by 2002:a02:9f08:: with SMTP id z8mr7082292jal.6.1553256240713; Fri, 22 Mar 2019 05:04:00 -0700 (PDT) Date: Fri, 22 Mar 2019 05:04:00 -0700 In-Reply-To: <0000000000003692760578e651dd@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007917ff0584ada6e7@google.com> Subject: Re: KASAN: use-after-free Write in hci_sock_release From: syzbot To: davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, mmarek@suse.com, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org syzbot has bisected this bug to: commit c470abd4fde40ea6a0846a2beab642a578c0b8cd Author: Linus Torvalds Date: Sun Feb 19 22:34:00 2017 +0000 Linux 4.10 bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1664c6df200000 start commit: c470abd4 Linux 4.10 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=7308e68273924137 dashboard link: https://syzkaller.appspot.com/bug?extid=b364ed862aa07c74bc62 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=152532bb400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13f73320c00000 Reported-by: syzbot+b364ed862aa07c74bc62@syzkaller.appspotmail.com Fixes: c470abd4fde4 ("Linux 4.10") For information about bisection process see: https://goo.gl/tpsmEJ#bisection