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=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 0CE4AC433E0 for ; Tue, 16 Jun 2020 15:34:38 +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 DFB51208D5 for ; Tue, 16 Jun 2020 15:34:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFB51208D5 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]:48816 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jlDbh-0002eW-3N for qemu-devel@archiver.kernel.org; Tue, 16 Jun 2020 11:34:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46634) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jlDY0-0008WJ-Ca for qemu-devel@nongnu.org; Tue, 16 Jun 2020 11:30:48 -0400 Received: from indium.canonical.com ([91.189.90.7]:47796) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jlDXz-0005dP-Og for qemu-devel@nongnu.org; Tue, 16 Jun 2020 11:30:47 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1jlDXv-0006va-GX for ; Tue, 16 Jun 2020 15:30:43 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 7B1FB2E80E7 for ; Tue, 16 Jun 2020 15:30:43 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 16 Jun 2020 15:23:23 -0000 From: Bugs SysSec <1810000@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; 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: balaton-4 benquike bugs-syssec th-huth X-Launchpad-Bug-Reporter: PH (benquike) X-Launchpad-Bug-Modifier: Bugs SysSec (bugs-syssec) References: <154603590627.5548.1380267988808710453.malonedeb@wampee.canonical.com> Message-Id: <159232100345.25018.16908107977226174488.malone@wampee.canonical.com> Subject: [Bug 1810000] Re: qemu system emulator crashed with the attachment of usb-bt-dongle device 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="b190cebbf563f89e480a8b57f641753c8196bda0"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 298d1bc8161e63a1925e8a84cbc047e13b19b444 Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/16 11:30:43 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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 1810000 <1810000@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We found a reproducer during fuzzing: ``` qemu-system-x86_64 -cdrom hypertrash_os_bios_crash.iso -nographic -m 100 -e= nable-kvm -device virtio-gpu-pci -device nec-usb-xhci -device usb-audio ``` ISO is available under: https://ruhr-uni-bochum.sciebo.de/s/3UyxvIAB3FeCJ8r?path=3D%2Fxhci_assert2 -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1810000 Title: qemu system emulator crashed with the attachment of usb-bt-dongle device Status in QEMU: New Bug description: I am testing usb-bt-dongle device on xchi host controller, and found that the qemu crashed directly with an assertion failer. Here is the information to reproduce the crash: Qemu git revision: 9b2e891ec5ccdb4a7d583b77988848282606fdea System emulator: qemu-x86_64 VM image: https://people.debian.org/~aurel32/qemu/amd64/debian_squeeze_am= d64_desktop.qcow2 CommandLine: qemu-system-x86_64 -M q35 -device qemu-xhci,id=3Dxhci -enabl= e-kvm -device usb-bt-dongle -hda ./debian_wheezy_amd64_standard.qcow2 Error message: qemu-system-x86_64: /build/qemu- Eap4uc/qemu-2.11+dfsg/hw/usb/core.c:592: usb_packet_copy: Assertion `p->actual_length + bytes <=3D iov->size' failed. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1810000/+subscriptions