From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: applications running in KVM crashing? Date: Wed, 09 Jun 2010 15:00:59 +0300 Message-ID: <4C0F827B.4040404@redhat.com> References: <20100609041444.GA4550@nik-comp.linuxbox.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: KVM list , nikola.ciprich@linuxbox.cz, krucina@linuxbox.cz To: Nikola Ciprich Return-path: Received: from mx1.redhat.com ([209.132.183.28]:38595 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754383Ab0FIMB3 (ORCPT ); Wed, 9 Jun 2010 08:01:29 -0400 In-Reply-To: <20100609041444.GA4550@nik-comp.linuxbox.cz> Sender: kvm-owner@vger.kernel.org List-ID: On 06/09/2010 07:14 AM, Nikola Ciprich wrote: > Hi, > on two of my KVM machines, some applications started to crash. > I'm not sure, but I think it might be related to some host update > I've made recently. I also can't find any difference to guests, on which > I don't see any such problems. > It's usually sendmail or postgres, crashing with following dmesg message: > postmaster[4347] trap invalid opcode ip:7f8f10fac273 sp:7fff947ecac8 error:0 in libpthread-2.5.so[7f8f10fa2000+16000] > Is it possible this might be KVM related, or should I look elsewhere? > I'll enable core dumps and post more detailed backtrace once I have it... > backtrace / disassembly of the failing instructions will help. Do the failures always occur in the same ip or random ips? -- error compiling committee.c: too many arguments to function