From: Paulo Ricardo Paz Vital Subject: APIC handling causing kernel panic with kernel-3.12.38 and qemu-1.2 Date: Tue, 21 Apr 2015 18:38:52 +0200 Message-ID: <1429634332.24212.19.camel@profitbricks.com> Reply-To: paulo.vital@profitbricks.com Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Dongsu Park , Marjan Schiller , Mikhail Sennikovskii , Sebastian Parschauer , Conrad Wood , Jens Plogsties To: "qemu-devel@nongnu.org" , kvm@vger.kernel.org Return-path: Received: from mail-wi0-f171.google.com ([209.85.212.171]:38716 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753435AbbDUQjB (ORCPT ); Tue, 21 Apr 2015 12:39:01 -0400 Received: by wiun10 with SMTP id n10so28285338wiu.1 for ; Tue, 21 Apr 2015 09:38:55 -0700 (PDT) Sender: kvm-owner@vger.kernel.org List-ID: Hello Fellows, We are experiencing some kernel panics, probably caused by APIC handling, in our host servers when using kernel-3.12.38 and qemu-1.2. The issues (most of them similar) happen when executing VMs with CentOS-6, Ubuntu-14.* and Windows 2012 Server as guest's OS and different workloads. I'd like to know if someone already have had similar problem and/or have some tip/solution to give us. The latest call trace log is available at [1]. Best Regards, Paulo. [1] http://pastebin.com/g1VDYBKE -- Paulo Ricardo Paz Vital ProfitBricks GmbH