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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 DCF4DC433E0 for ; Tue, 12 Jan 2021 16:04:36 +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 3306A217BA for ; Tue, 12 Jan 2021 16:04:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3306A217BA 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]:43910 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kzM9r-0000ys-5p for qemu-devel@archiver.kernel.org; Tue, 12 Jan 2021 11:04:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kzM6F-0005xX-Ak for qemu-devel@nongnu.org; Tue, 12 Jan 2021 11:00:51 -0500 Received: from indium.canonical.com ([91.189.90.7]:43040) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kzM6D-0002IE-3i for qemu-devel@nongnu.org; Tue, 12 Jan 2021 11:00:51 -0500 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1kzM6B-0006Gl-0F for ; Tue, 12 Jan 2021 16:00:47 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id D8D1D2E8137 for ; Tue, 12 Jan 2021 16:00:46 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 12 Jan 2021 15:53:03 -0000 From: Gaoning Pan <1911216@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: hades0506 X-Launchpad-Bug-Reporter: Gaoning Pan (hades0506) X-Launchpad-Bug-Modifier: Gaoning Pan (hades0506) Message-Id: <161046678346.29947.74345360490259273.malonedeb@chaenomeles.canonical.com> Subject: [Bug 1911216] [NEW] abort issue locates in hw/usb/hcd-ohci.c:1297:ohci_frame_boundary 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="511b4a3b6512aa3d421c5f7d74f3527e78bff26e"; Instance="production" X-Launchpad-Hash: d33aa05d028c01235241db9019d269648f5c24e4 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 1911216 <1911216@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Public bug reported: Hello, I found an assertion failure in hw/usb/hcd-ohci.c:1297 This was found in latest version 5.2.0. my reproduced environment is as follows: Host: ubuntu 18.04 Guest: ubuntu 18.04 QEMU boot command line: qemu-system-x86_64 -enable-kvm -boot c -m 4G -drive format=3Dqcow2,file=3D.= /ubuntu.img -nic user,hostfwd=3Dtcp:0.0.0.0:5555-:22 -display none -device = pci-ohci,id=3Dohci -device usb-tablet,bus=3Dohci.0,port=3D1,id=3Dusbdev1 backtrace is as follows = pwndbg> bt #0 0x00007fdf392aa438 in __GI_raise (sig=3Dsig@entry=3D6) at ../sysdeps/un= ix/sysv/linux/raise.c:54 #1 0x00007fdf392ac03a in __GI_abort () at abort.c:89 #2 0x000055c613721118 in ohci_frame_boundary (opaque=3D0x6270000191f0) at = hw/usb/hcd-ohci.c:1297 #3 0x000055c6140bdf0e in timerlist_run_timers (timer_list=3D0x60b00005bcc0= ) at util/qemu-timer.c:572 #4 0x000055c6140be15a in qemu_clock_run_timers (type=3DQEMU_CLOCK_VIRTUAL)= at util/qemu-timer.c:586 #5 0x000055c6140beac7 in qemu_clock_run_all_timers () at util/qemu-timer.c= :672 #6 0x000055c6140a1938 in main_loop_wait (nonblocking=3D0) at util/main-loo= p.c:523 #7 0x000055c6125d87e9 in qemu_main_loop () at /home/dell/qemu5-hypervisor/= vm/fuzz-seedpool/hcd-ohci/qemu-5.1.0/softmmu/vl.c:1676 #8 0x000055c613f216ea in main (argc=3D7, argv=3D0x7fff174cdd28, envp=3D0x7= fff174cdd68) at /home/dell/qemu5-hypervisor/vm/fuzz-seedpool/hcd-ohci/qemu-= 5.1.0/softmmu/main.c:49 #9 0x00007fdf39295840 in __libc_start_main (main=3D0x55c613f21699
, = argc=3D7, argv=3D0x7fff174cdd28, init=3D, fini=3D, rtld_fini=3D, stack_end=3D0x7fff174cdd18) at ../csu/li= bc-start.c:291 #10 0x000055c6120a4349 in _start () The poc is attached. ** Affects: qemu Importance: Undecided Status: New ** Attachment added: "poc-ohci-abort.c" https://bugs.launchpad.net/bugs/1911216/+attachment/5452326/+files/poc-o= hci-abort.c -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1911216 Title: abort issue locates in hw/usb/hcd-ohci.c:1297:ohci_frame_boundary Status in QEMU: New Bug description: Hello, I found an assertion failure in hw/usb/hcd-ohci.c:1297 This was found in latest version 5.2.0. my reproduced environment is as follows: Host: ubuntu 18.04 Guest: ubuntu 18.04 QEMU boot command line: qemu-system-x86_64 -enable-kvm -boot c -m 4G -drive format=3Dqcow2,file= =3D./ubuntu.img -nic user,hostfwd=3Dtcp:0.0.0.0:5555-:22 -display none -dev= ice pci-ohci,id=3Dohci -device usb-tablet,bus=3Dohci.0,port=3D1,id=3Dusbdev1 = backtrace is as follows = pwndbg> bt #0 0x00007fdf392aa438 in __GI_raise (sig=3Dsig@entry=3D6) at ../sysdeps/= unix/sysv/linux/raise.c:54 #1 0x00007fdf392ac03a in __GI_abort () at abort.c:89 #2 0x000055c613721118 in ohci_frame_boundary (opaque=3D0x6270000191f0) a= t hw/usb/hcd-ohci.c:1297 #3 0x000055c6140bdf0e in timerlist_run_timers (timer_list=3D0x60b00005bc= c0) at util/qemu-timer.c:572 #4 0x000055c6140be15a in qemu_clock_run_timers (type=3DQEMU_CLOCK_VIRTUA= L) at util/qemu-timer.c:586 #5 0x000055c6140beac7 in qemu_clock_run_all_timers () at util/qemu-timer= .c:672 #6 0x000055c6140a1938 in main_loop_wait (nonblocking=3D0) at util/main-l= oop.c:523 #7 0x000055c6125d87e9 in qemu_main_loop () at /home/dell/qemu5-hyperviso= r/vm/fuzz-seedpool/hcd-ohci/qemu-5.1.0/softmmu/vl.c:1676 #8 0x000055c613f216ea in main (argc=3D7, argv=3D0x7fff174cdd28, envp=3D0= x7fff174cdd68) at /home/dell/qemu5-hypervisor/vm/fuzz-seedpool/hcd-ohci/qem= u-5.1.0/softmmu/main.c:49 #9 0x00007fdf39295840 in __libc_start_main (main=3D0x55c613f21699
= , argc=3D7, argv=3D0x7fff174cdd28, init=3D, fini=3D, rtld_fini=3D, stack_end=3D0x7fff174cdd18) at ../csu/= libc-start.c:291 #10 0x000055c6120a4349 in _start () The poc is attached. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1911216/+subscriptions