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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 6DD4BC282DF for ; Fri, 19 Apr 2019 20:17:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B40A217FA for ; Fri, 19 Apr 2019 20:17:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727257AbfDSURB (ORCPT ); Fri, 19 Apr 2019 16:17:01 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:57326 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725817AbfDSURB (ORCPT ); Fri, 19 Apr 2019 16:17:01 -0400 Received: by mail-io1-f72.google.com with SMTP id s184so5394178iod.23 for ; Fri, 19 Apr 2019 13:17:01 -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=My6TLiUyIB4RpVyrnFfTz4dPloCToKlSYn2hrxlbJP8=; b=HmPHLeWC/rA9+9JHzvw8+85JY1Eq3jzeB1NiP0FC28VNrntn78sL9asvziNTjoknC0 a7W7Owj1uhVK0nOlbByn7ajttfuUpZqFl57UHuPJoqq/m3RcmEaWvb7JsH9df1O/pFhI TtBmj0vd0FAIy+HxtCrRFCzgsP/sD455kea1BvMY5jhXLhy6IMNeDKHhcZnrpZ3QR4en 8wbi4dM/zP7iE1g8epWQBuiDF7hJIwQkQzH5eLkTFRZx2A/Ze8C2CqMUTD/0WlNQPNGp kFm04M74wuuU4pclpjdtbhrsvvzrMzsQpnlQ99jgBHrXMBln5HjTCBTP+JsbHcphdYjO VVKg== X-Gm-Message-State: APjAAAXy+xKbY8CQpuQyzsuz9/Vh1KEUembeULIGsHe9CIadzlkkn9ZP +AYl8Ex3tlSP9DFlKhauzJybG1ScQlHi5uUC+0pWnG3F0gkg X-Google-Smtp-Source: APXvYqx8KuFa/vJu6es15l/7LDOmqu5Y8zPXTq0Us9V+5WFGcfbA3aMs5K1XJlogv/KQMl9ZqOG+zSoyf9Vx2+2VuLiNenb/2R0q MIME-Version: 1.0 X-Received: by 2002:a24:46cc:: with SMTP id j195mr4418112itb.161.1555705020776; Fri, 19 Apr 2019 13:17:00 -0700 (PDT) Date: Fri, 19 Apr 2019 13:17:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002385b50586e7cddb@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in ds_probe From: syzbot To: andreyknvl@google.com, florian.harbecke@fau.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, passt@h-hofmeier.de, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, zbr@ioremap.net 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 Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+d65f673b847a1a96cdba@syzkaller.appspotmail.com Tested on: commit: d34f9519 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan/tree/usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=c73d1bb5aeaeae20 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1588b96b200000 Note: testing is done by a robot and is best-effort only.