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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 7A372C433DF for ; Thu, 14 May 2020 12:53:38 +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 431C1206A5 for ; Thu, 14 May 2020 12:53:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="eTlrqMMZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 431C1206A5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45380 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jZDMn-00075l-DS for qemu-devel@archiver.kernel.org; Thu, 14 May 2020 08:53:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55312) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jZDLj-0005Mn-U0 for qemu-devel@nongnu.org; Thu, 14 May 2020 08:52:31 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:39479 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jZDLi-000243-7e for qemu-devel@nongnu.org; Thu, 14 May 2020 08:52:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589460748; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=g22qMY8Fba9TdWs6KD6NfeaKR04SyWvEx3JMgMKbhSk=; b=eTlrqMMZKCWj6OeVr51hESua5AJNsSmMXA14CrbV3mvr1+4NezhVqrlllnlsCz7j4AZzDA 23cJNY0F0JxXjLWiO13ZuTOtevrZpfaRO8JtScIgEWuaN9XlhLYxvGyFs6KBD2hE/MDnIT AKOliq/2Vxg6qM8HdauVeyk4RwypreQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-239-BraYw9n8PHCugmUoHTlxGg-1; Thu, 14 May 2020 08:52:25 -0400 X-MC-Unique: BraYw9n8PHCugmUoHTlxGg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7B0658014D7; Thu, 14 May 2020 12:52:24 +0000 (UTC) Received: from work-vm (ovpn-114-247.ams2.redhat.com [10.36.114.247]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 07E0D78867; Thu, 14 May 2020 12:52:22 +0000 (UTC) Date: Thu, 14 May 2020 13:52:20 +0100 From: "Dr. David Alan Gilbert" To: Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , vkuznets@redhat.com Subject: Re: kvm_buf_set_msrs: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed. Message-ID: <20200514125220.GJ2787@work-vm> References: <55b6466c-0769-6652-a237-c6bc18704064@redhat.com> MIME-Version: 1.0 In-Reply-To: <55b6466c-0769-6652-a237-c6bc18704064@redhat.com> User-Agent: Mutt/1.13.4 (2020-02-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Content-Disposition: inline Received-SPF: pass client-ip=207.211.31.81; envelope-from=dgilbert@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/13 22:25:46 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001, T_HK_NAME_DR=0.01 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Li Feng , "open list:All patches CC here" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" * Philippe Mathieu-Daudé (philmd@redhat.com) wrote: > Cc'ing David/Paolo in case they have a clue... > > On 5/14/20 1:27 PM, Li Feng wrote: > > Dear all, > > > > I have encountered a weird crash. > > I remember before a few days it works well and I rebase my code from upstream. > > > > This is the command: > > /root/qemu-master/x86_64-softmmu/qemu-system-x86_64 -enable-kvm > > -device virtio-balloon -cpu host -smp 4 -m 2G -drive > > file=/root/html/fedora-10g.img,format=raw,cache=none,aio=native,if=none,id=drive-virtio-disk1 > > -device virtio-blk-pci,scsi=off,drive=drive-virtio-disk1,id=virtio-disk1,bootindex=1 > > -device virtio-net,netdev=nw1,mac=00:11:22:EE:EE:10 -netdev > > tap,id=nw1,script=no,downscript=no,ifname=tap0 -serial mon:stdio > > -nographic -object > > memory-backend-file,id=mem0,size=2G,mem-path=/dev/hugepages,share=on > > -numa node,memdev=mem0 -vnc 0.0.0.0:100 -machine usb=on,nvdimm -device > > usb-tablet -monitor unix:///tmp/a.socket,server,nowait -device > > virtio-serial-pci,id=virtio-serial0,max_ports=16 -chardev > > socket,id=channel1,path=/tmp/helloworld1,server,nowait -device > > virtserialport,chardev=channel1,name=com.redhat.rhevm.vdsm1,bus=virtio-serial0.0,id=port1 > > -qmp tcp:0.0.0.0:2234,server,nowait > > qemu-system-x86_64: error: failed to set MSR 0x48f to 0x7fefff00036dfb > > qemu-system-x86_64: /root/qemu-master/target/i386/kvm.c:2695: > > kvm_buf_set_msrs: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed. 48f is MSR_IA32_VMX_TRUE_EXIT_CTLS I've not got a note of seeing that one before. > > This is the commit record: > > * c88f1ffc19 - (origin/master, origin/HEAD) Merge remote-tracking > > branch 'remotes/kevin/tags/for-upstream' into staging (3 days ago) > > > > |\ > > | * 47e0b38a13 - block: Drop unused .bdrv_has_zero_init_truncate (3 > > days ago) > > | * dbc636e791 - vhdx: Rework truncation logic (3 days ago) > > | * bda4cdcbb9 - parallels: Rework truncation logic (3 days ago) > > | * be9c9404db - ssh: Support BDRV_REQ_ZERO_WRITE for truncate (3 days > > ago) > > | * fec00559e7 - sheepdog: Support BDRV_REQ_ZERO_WRITE for truncate (3 > > days ago) > > | * 2f98910d5b - rbd: Support BDRV_REQ_ZERO_WRITE for truncate (3 days > > ago) > > > > I run this qemu in a VM base on EXSi. > > > > Does anyone have the same issue? cc'ing in Vitaly since he knows VMWare stuff. What's your host CPU? Dave > > > > Thanks, > > > > Feng Li > > > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK