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=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 18E36C2BB48 for ; Thu, 17 Dec 2020 11:12:39 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0E4AE2389B for ; Thu, 17 Dec 2020 11:12:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E4AE2389B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57266 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kprD3-0001Xq-3d for qemu-devel@archiver.kernel.org; Thu, 17 Dec 2020 06:12:37 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:42140) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kprBx-0000dI-9u for qemu-devel@nongnu.org; Thu, 17 Dec 2020 06:11:30 -0500 Received: from indium.canonical.com ([91.189.90.7]:39350) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kprBt-0006LL-H6 for qemu-devel@nongnu.org; Thu, 17 Dec 2020 06:11:27 -0500 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1kprBr-0004Ud-Is for ; Thu, 17 Dec 2020 11:11:23 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 710432E813B for ; Thu, 17 Dec 2020 11:11:23 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 17 Dec 2020 10:56:50 -0000 From: "Cheol-Woo,Myung" <1901532@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Confirmed; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: cwmyung X-Launchpad-Bug-Reporter: Cheol-Woo,Myung (cwmyung) X-Launchpad-Bug-Modifier: Cheol-Woo,Myung (cwmyung) References: <160371197903.29636.2526014342409272320.malonedeb@chaenomeles.canonical.com> Message-Id: <160820261082.3756.6089855991533015865.launchpad@gac.canonical.com> Subject: [Bug 1901532] Re: Assertion failure `mr != NULL' failed through usb-ehci X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="a68a6d599c812dd1dd335307d9c5c017c50ba81b"; Instance="production" X-Launchpad-Hash: eaf6c0205d44c3b7572ca42e042bbfd3e9703613 Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1901532 <1901532@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" ** Changed in: qemu Status: New =3D> Confirmed ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=3D2020-25723 -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1901532 Title: Assertion failure `mr !=3D NULL' failed through usb-ehci Status in QEMU: Confirmed Bug description: Hello, Using hypervisor fuzzer, hyfuzz, I found an assertion failure through usb-ehci. This was found in version 5.0.1 (stable-5.0). -------- qemu-system-i386: src/qemu-repro/exec.c:3581: address_space_unmap: Assert= ion `mr !=3D NULL' failed. [1] 14721 abort src/qemu-repro/build/i386-softmmu/qemu-system-i386 = To reproduce the assertion failure, please run the QEMU with following co= mmand line. ``` $ qemu-system-i386 -drive file=3D./hyfuzz.img,index=3D0,media=3Ddisk,form= at=3Draw -m 512 -drive if=3Dnone,id=3Dstick,file=3D./usbdisk.img -device us= b-ehci,id=3Dehci -device usb-storage,bus=3Dehci.0,drive=3Dstick ``` To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1901532/+subscriptions