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=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 1EC35C432C0 for ; Tue, 19 Nov 2019 08:59:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E89D5206B6 for ; Tue, 19 Nov 2019 08:59:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726170AbfKSI7B (ORCPT ); Tue, 19 Nov 2019 03:59:01 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:39313 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725306AbfKSI7B (ORCPT ); Tue, 19 Nov 2019 03:59:01 -0500 Received: by mail-io1-f71.google.com with SMTP id e17so15456701ioc.6 for ; Tue, 19 Nov 2019 00:59:00 -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=7Ey6k68fRk8i277W1opBlM1DpeGxHzE1IZsvWtP7j+4=; b=a8HE566WheOzR76Fx/lHOLERj6AL3pav5K04XG85wyx+OdvwsGILaKtQd05Ymijtgd GPDYhTCdYic3uo6y0b30qU/U8c1XXJrWqOOiaHEEGaBO9MTdY4Ld03b/HA1/YKB+9xGG EIO8HHuovBqNFz822+/7Z3ALihEQID8GpQ3v4jXTFa8Hy3/Ov1ZKcXstkk2zNlx/RMXG pcg1D2v3GB6EZaKP6NlxDHgnYCrbewTzQ1VNF665g6Go1cIEv/Z5YfeMnwUNFx4j/uPA AQTFM3eZq1O+TFPKquBK+G1E6QgPyWXyyhJU0wsLrye7KvPydQG6dbRy+MyoVUdnlAYm M6Kg== X-Gm-Message-State: APjAAAUYPrE70FQNVtJx2PYg03BOrSQJSNOqRP/L3NgxYm3lM6Mq/KhA 1Ld2kuc7V8J8rz2SV0sG2zBaze8/1W6rZ56oWpFp4rEhcb5V X-Google-Smtp-Source: APXvYqzZlMaepoyo2qBCkzW0AGF5A4jYbsKzvTJkWhxz/c/oB3d3ySLs0Ga22LVJvwHrOlkgJIUk8q9croLqL16epUDwri9JqRnb MIME-Version: 1.0 X-Received: by 2002:a92:405d:: with SMTP id n90mr21514097ila.101.1574153940492; Tue, 19 Nov 2019 00:59:00 -0800 (PST) Date: Tue, 19 Nov 2019 00:59:00 -0800 In-Reply-To: <1574081930.2698.5.camel@suse.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000071e8be0597af4696@google.com> Subject: Re: KASAN: use-after-free Read in chaoskey_disconnect From: syzbot To: linux-usb@vger.kernel.org, oneukum@suse.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+6d8505fcdf25f00ac276@syzkaller.appspotmail.com Tested on: commit: ff6409a6 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=3230c37d442895b7 dashboard link: https://syzkaller.appspot.com/bug?extid=6d8505fcdf25f00ac276 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1660128ce00000 Note: testing is done by a robot and is best-effort only.