From owner-freebsd-bugs@FreeBSD.ORG Wed Mar 6 15:50:01 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id B3FC87AA for ; Wed, 6 Mar 2013 15:50:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 80602289 for ; Wed, 6 Mar 2013 15:50:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.6/8.14.6) with ESMTP id r26Fo1GS016567 for ; Wed, 6 Mar 2013 15:50:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.6/8.14.6/Submit) id r26Fo1d4016566; Wed, 6 Mar 2013 15:50:01 GMT (envelope-from gnats) Resent-Date: Wed, 6 Mar 2013 15:50:01 GMT Resent-Message-Id: <201303061550.r26Fo1d4016566@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Juergen Gotteswinter Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 2D01772B for ; Wed, 6 Mar 2013 15:46:33 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 1406325D for ; Wed, 6 Mar 2013 15:46:33 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.5/8.14.5) with ESMTP id r26FkWDP085204 for ; Wed, 6 Mar 2013 15:46:32 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.5/8.14.5/Submit) id r26FkWhJ085203; Wed, 6 Mar 2013 15:46:32 GMT (envelope-from nobody) Message-Id: <201303061546.r26FkWhJ085203@red.freebsd.org> Date: Wed, 6 Mar 2013 15:46:32 GMT From: Juergen Gotteswinter To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: misc/176694: KVM Guest Crash at Boot - kernel trap 12 with interrupts disabled X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Mar 2013 15:50:01 -0000 >Number: 176694 >Category: misc >Synopsis: KVM Guest Crash at Boot - kernel trap 12 with interrupts disabled >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 06 15:50:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Juergen Gotteswinter >Release: 9.0 / 9.1 >Organization: InterNetX GmbH >Environment: not possible, system never booted >Description: Trying to Install a 9.0 or 9.1 FreeBSD Guest on a Linux KVM Host ends in the following error message directly after the Boot Menu: kernel trap 12 with interrupts disabled Enabling Verbose does not show more Information. Tried to set hw.mca.enabled=0 and disabled acpi, without effect. Tested FreeBSD 8.3, which works when setting hw.mca.enabled=0. It seems like this Bug is initially triggered by the Qemu -cpu Parameter, when "-cpu Opteron_G4" is set, this Bug happens. >How-To-Repeat: Try to Install a FreeBSD 9.x Guest on a Linux KVM Host with qemu Parameter "-cpu Opteron_G4" /usr/libexec/qemu-kvm -S -M rhel6.3.0 -cpu Opteron_G4 -enable-kvm -m 4096 -smp 8,sockets=2,cores=4,threads= .... >Fix: >Release-Note: >Audit-Trail: >Unformatted: