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=-5.4 required=3.0 tests=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 206E6C5DF60 for ; Thu, 7 Nov 2019 13:43:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02150207FA for ; Thu, 7 Nov 2019 13:43:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389595AbfKGNns (ORCPT ); Thu, 7 Nov 2019 08:43:48 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:42968 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728687AbfKGNmG (ORCPT ); Thu, 7 Nov 2019 08:42:06 -0500 Received: by mail-il1-f200.google.com with SMTP id n16so2655794ilm.9 for ; Thu, 07 Nov 2019 05:42:06 -0800 (PST) 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=3/xSqB0zH6bltKSKwelvmk7da+xMY4V8SAPC5pNZohE=; b=cHgnJxRukeebPIdj5klMEpB2JYVGm1jBnYVqtyN7G16neWV6sB0a2Q1jT1F3ZtGCXr 9QgZfcT1QNUtb0c4hRzkfZW/uSGxQl6mUT8EZ/G6E/ouRV0BXtpwgbZtENoHmR4r6yy4 AM8RRwbBo/KsPlH2hw+616ZojirsPhSf7IfFWyh64L4fBQ5QjM8TjQUpaE5EuxQcCwKN BkaStySgBX08qt39GhCy0D/cxE3FlbAif6RbpWoAew6WG9yd7JrhVlS3+xKc4QFUE2pu MhEnwevnV4+pHE+RAHYPF0bhrWtxDN28UXqYTUKYvkSv53zkgS5AHPX3A+DcRYGj6bNl nQbA== X-Gm-Message-State: APjAAAUjAlWLuWnAf6b7U2OTr7ZdnZrML5eOxNPLc6Bi1jEkMTnohOAB YWJsLkgvDiK/lb+0UFZgUrpmx9XYejSbzXXsuxrUzqa1cR+M X-Google-Smtp-Source: APXvYqzonUEMbV+hU0AEcPcfvumPPjz/o2sJc+Gcuj9N/CKQCOvzx0Ocr0vqAToOGHZRJPi5y9KSv7V9Lxhz3CjGGUmi6G93H8En MIME-Version: 1.0 X-Received: by 2002:a6b:204:: with SMTP id 4mr3534207ioc.303.1573134126045; Thu, 07 Nov 2019 05:42:06 -0800 (PST) Date: Thu, 07 Nov 2019 05:42:06 -0800 In-Reply-To: <00000000000075c8d70574f40fbc@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c460630596c1d40d@google.com> Subject: Re: KASAN: use-after-free Read in vhci_hub_control From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, shuah@kernel.org, stable@vger.kernel.org, sudipm.mukherjee@gmail.com, syzkaller-bugs@googlegroups.com, valentina.manea.m@gmail.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this bug was fixed by commit: commit 81f7567c51ad97668d1c3a48e8ecc482e64d4161 Author: Shuah Khan (Samsung OSG) Date: Fri Oct 5 22:17:44 2018 +0000 usb: usbip: Fix BUG: KASAN: slab-out-of-bounds in vhci_hub_control() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14046c2c600000 start commit: 420f51f4 Merge tag 'arm64-fixes' of git://git.kernel.org/p.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=531a917630d2a492 dashboard link: https://syzkaller.appspot.com/bug?extid=600b03e0cf1b73bb23c4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1116710a400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119be4ea400000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: usb: usbip: Fix BUG: KASAN: slab-out-of-bounds in vhci_hub_control() For information about bisection process see: https://goo.gl/tpsmEJ#bisection